All airlines flying from Atlanta (ATL) to Houston George Bush (IAH).

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Sat 08:15 Atlanta (ATL) S 09:38 Houston George Bush (IAH) A LATAM Airlines LA 6254 Non-stop Airbus A321 (321) 2:23 Effective 2026-01-31 through 2026-02-07 Codeshare flight, operated by Delta Air Lines.(DL 1585)
Sun 08:15 Atlanta (ATL) S 09:38 Houston George Bush (IAH) A LATAM Airlines LA 6254 Non-stop Airbus A321 (321) 2:23 Operates only on 2026-02-08 Codeshare flight, operated by Delta Air Lines.(DL 1585)
Sat 08:55 Atlanta (ATL) S 10:14 Houston George Bush (IAH) A LATAM Airlines LA 6254 Non-stop Airbus A321 (321) 2:19 Effective 2026-04-04 through 2026-04-11 Codeshare flight, operated by Delta Air Lines.(DL 1585)
Tue,Wed 09:08 Atlanta (ATL) S 10:25 Houston George Bush (IAH) A LATAM Airlines LA 6254 Non-stop Airbus A321 (321) 2:17 Effective 2026-03-31 through 2026-04-08 Codeshare flight, operated by Delta Air Lines.(DL 1585)
Daily 09:50 Atlanta (ATL) S 11:11 Houston George Bush (IAH) A LATAM Airlines LA 6254 Non-stop Boeing 717 (717) 2:21 Valid until 2026-01-04 Codeshare flight, operated by Delta Air Lines.(DL 1585)
Daily 13:59 Atlanta (ATL) S 15:16 Houston George Bush (IAH) A LATAM Airlines LA 6281 Non-stop Airbus A321 (321) 2:17 Effective 2026-01-06 through 2026-01-17 Codeshare flight, operated by Delta Air Lines.(DL 2890)
Mon-Fri,Sun 14:33 Atlanta (ATL) S 15:53 Houston George Bush (IAH) A WestJet WS 6306 Non-stop Airbus A321 (321) 2:20 Effective 2026-03-08 through 2026-04-12 Codeshare flight, operated by Delta Air Lines.(DL 2709)
Mon,Tue,Thu-Sun 07:00 Atlanta (ATL) N 08:32 Houston George Bush (IAH) C Air New Zealand NZ 6330 Non-stop Airbus A319 (319) 2:32 Effective 2026-01-06 through 2026-01-27 Codeshare flight, operated by United Airlines.(UA 532)
Wed 07:00 Atlanta (ATL) N 08:31 Houston George Bush (IAH) C Air New Zealand NZ 6330 Non-stop Boeing 737-700 (73G) 2:31 Effective 2026-01-07 through 2026-01-21 Codeshare flight, operated by United Airlines.(UA 532)
Daily 07:00 Atlanta (ATL) N 08:32 Houston George Bush (IAH) C Air New Zealand NZ 6330 Non-stop Airbus A319 (319) 2:32 Effective 2026-01-28 through 2026-02-03 Codeshare flight, operated by United Airlines.(UA 532)
Mon,Tue,Thu,Sat,Sun 07:00 Atlanta (ATL) N 08:32 Houston George Bush (IAH) C Air New Zealand NZ 6330 Non-stop Airbus A319 (319) 2:32 Effective 2026-02-05 through 2026-02-10 Codeshare flight, operated by United Airlines.(UA 532)
Fri 07:00 Atlanta (ATL) N 08:31 Houston George Bush (IAH) C Air New Zealand NZ 6330 Non-stop Boeing 737 MAX 8 (7M8) 2:31 Operates only on 2026-02-06 Codeshare flight, operated by United Airlines.(UA 532)
Wed 07:00 Atlanta (ATL) N 08:31 Houston George Bush (IAH) C Air New Zealand NZ 6330 Non-stop Boeing 737-700 (73G) 2:31 Operates only on 2026-02-11 Codeshare flight, operated by United Airlines.(UA 532)
Wed-Sun 07:00 Atlanta (ATL) N 08:29 Houston George Bush (IAH) C Air New Zealand NZ 6330 Non-stop Airbus A319 (319) 2:29 Effective 2026-02-12 through 2026-03-04 Codeshare flight, operated by United Airlines.(UA 532)
Mon,Tue 07:00 Atlanta (ATL) N 08:28 Houston George Bush (IAH) C Air New Zealand NZ 6330 Non-stop Boeing 737-900 (739) 2:28 Effective 2026-02-16 through 2026-03-03 Codeshare flight, operated by United Airlines.(UA 532)
Tue-Sat 07:00 Atlanta (ATL) N 08:28 Houston George Bush (IAH) C Air New Zealand NZ 6330 Non-stop Boeing 737 MAX 9 (7M9) 2:28 Effective 2026-03-05 through 2026-03-28 Codeshare flight, operated by United Airlines.(UA 532)
Mon,Sun 07:00 Atlanta (ATL) N 08:28 Houston George Bush (IAH) C Air New Zealand NZ 6330 Non-stop Boeing 737-700 (73G) 2:28 Effective 2026-03-08 through 2026-03-23 Codeshare flight, operated by United Airlines.(UA 532)
Sun 07:05 Atlanta (ATL) N 08:36 Houston George Bush (IAH) C Air New Zealand NZ 6330 Non-stop Boeing 737-900 (739) 2:31 Operates only on 2026-01-04 Codeshare flight, operated by United Airlines.(UA 1057)
Daily 07:05 Atlanta (ATL) N 08:18 Houston George Bush (IAH) C Air New Zealand NZ 6330 Non-stop Boeing 737-700 (73G) 2:13 Effective 2026-03-29 through 2026-04-29 Codeshare flight, operated by United Airlines.(UA 532)
Daily 07:05 Atlanta (ATL) N 08:18 Houston George Bush (IAH) C Air New Zealand NZ 6330 Non-stop Boeing 737 MAX 9 (7M9) 2:13 Effective 2026-04-30 through 2026-05-20 Codeshare flight, operated by United Airlines.(UA 532)
Daily 07:05 Atlanta (ATL) N 08:18 Houston George Bush (IAH) C Air New Zealand NZ 6330 Non-stop Boeing 737-700 (73G) 2:13 Effective from 2026-05-21 Codeshare flight, operated by United Airlines.(UA 532)
Mon-Sat 07:10 Atlanta (ATL) N 08:41 Houston George Bush (IAH) C Air New Zealand NZ 6330 Non-stop Boeing 737 MAX 9 (7M9) 2:31 Valid until 2026-01-05 Codeshare flight, operated by United Airlines.(UA 1057)
Daily 11:21 Atlanta (ATL) N 12:55 Houston George Bush (IAH) B Air New Zealand NZ 6331 Non-stop Embraer EMB 175 (E7W) 2:34 Valid until 2026-01-05 Codeshare flight, operated by United Airlines.(UA 3997)
Wed 11:23 Atlanta (ATL) N 12:50 Houston George Bush (IAH) C Air New Zealand NZ 6331 Non-stop Airbus A319 (319) 2:27 Effective 2026-03-11 through 2026-03-25 Codeshare flight, operated by United Airlines.(UA 425)
Mon,Tue,Thu,Sun 11:43 Atlanta (ATL) N 13:13 Houston George Bush (IAH) C Air New Zealand NZ 6331 Non-stop Airbus A319 (319) 2:30 Effective 2026-03-05 through 2026-03-10 Codeshare flight, operated by United Airlines.(UA 425)
Sat 11:43 Atlanta (ATL) N 13:22 Houston George Bush (IAH) B Air New Zealand NZ 6331 Non-stop Embraer EMB 175 (E7W) 2:39 Effective 2026-03-07 through 2026-03-28 Codeshare flight, operated by United Airlines.(UA 3990)
Thu 11:43 Atlanta (ATL) N 13:12 Houston George Bush (IAH) C Air New Zealand NZ 6331 Non-stop Boeing 737-800 (738) 2:29 Operates only on 2026-03-12 Codeshare flight, operated by United Airlines.(UA 425)
Mon,Tue,Thu,Sun 11:43 Atlanta (ATL) N 13:13 Houston George Bush (IAH) C Air New Zealand NZ 6331 Non-stop Airbus A319 (319) 2:30 Effective 2026-03-15 through 2026-03-26 Codeshare flight, operated by United Airlines.(UA 425)
Thu,Sun 11:44 Atlanta (ATL) N 13:14 Houston George Bush (IAH) C Air New Zealand NZ 6331 Non-stop Airbus A319 (319) 2:30 Effective 2026-02-12 through 2026-02-19 Codeshare flight, operated by United Airlines.(UA 425)
Mon,Tue,Sat 11:44 Atlanta (ATL) N 13:13 Houston George Bush (IAH) C Air New Zealand NZ 6331 Non-stop Boeing 737-700 (73G) 2:29 Effective 2026-02-14 through 2026-03-02 Codeshare flight, operated by United Airlines.(UA 425)
Wed 11:44 Atlanta (ATL) N 13:13 Houston George Bush (IAH) C Air New Zealand NZ 6331 Non-stop Boeing 737 MAX 8 (7M8) 2:29 Effective 2026-02-18 through 2026-02-25 Codeshare flight, operated by United Airlines.(UA 425)
Thu,Fri,Sun 11:44 Atlanta (ATL) N 13:14 Houston George Bush (IAH) C Air New Zealand NZ 6331 Non-stop Airbus A319 (319) 2:30 Effective 2026-02-20 through 2026-03-01 Codeshare flight, operated by United Airlines.(UA 425)
Tue 11:44 Atlanta (ATL) N 13:14 Houston George Bush (IAH) C Air New Zealand NZ 6331 Non-stop Airbus A319 (319) 2:30 Operates only on 2026-03-03 Codeshare flight, operated by United Airlines.(UA 425)
Wed 11:44 Atlanta (ATL) N 13:13 Houston George Bush (IAH) C Air New Zealand NZ 6331 Non-stop Boeing 737-700 (73G) 2:29 Operates only on 2026-03-04 Codeshare flight, operated by United Airlines.(UA 425)
Mon-Fri,Sun 11:45 Atlanta (ATL) N 13:17 Houston George Bush (IAH) C Air New Zealand NZ 6331 Non-stop Airbus A319 (319) 2:32 Effective 2026-01-06 through 2026-01-12 Codeshare flight, operated by United Airlines.(UA 222)
Tue,Sat 11:45 Atlanta (ATL) N 13:22 Houston George Bush (IAH) B Air New Zealand NZ 6331 Non-stop Embraer EMB 175 (E7W) 2:37 Effective 2026-01-10 through 2026-02-10 Codeshare flight, operated by United Airlines.(UA 4039)
Wed 11:45 Atlanta (ATL) N 13:16 Houston George Bush (IAH) C Air New Zealand NZ 6331 Non-stop Boeing 737-700 (73G) 2:31 Effective 2026-01-14 through 2026-01-28 Codeshare flight, operated by United Airlines.(UA 222)
Mon,Thu,Fri,Sun 11:45 Atlanta (ATL) N 13:17 Houston George Bush (IAH) C Air New Zealand NZ 6331 Non-stop Airbus A319 (319) 2:32 Effective 2026-01-15 through 2026-02-02 Codeshare flight, operated by United Airlines.(UA 222)
Mon,Wed-Fri,Sun 11:45 Atlanta (ATL) N 13:17 Houston George Bush (IAH) C Air New Zealand NZ 6331 Non-stop Airbus A319 (319) 2:32 Effective 2026-02-04 through 2026-02-11 Codeshare flight, operated by United Airlines.(UA 222)
Fri 11:46 Atlanta (ATL) N 13:15 Houston George Bush (IAH) C Air New Zealand NZ 6331 Non-stop Boeing 737-900 (739) 2:29 Effective 2026-03-06 through 2026-03-27 Codeshare flight, operated by United Airlines.(UA 425)
Fri 11:47 Atlanta (ATL) N 13:16 Houston George Bush (IAH) C Air New Zealand NZ 6331 Non-stop Boeing 737-900 (739) 2:29 Operates only on 2026-02-13 Codeshare flight, operated by United Airlines.(UA 425)
Daily 12:00 Atlanta (ATL) N 13:14 Houston George Bush (IAH) C Air New Zealand NZ 6331 Non-stop Airbus A319 (319) 2:14 Effective 2026-03-29 through 2026-04-29 Codeshare flight, operated by United Airlines.(UA 425)
Daily 12:00 Atlanta (ATL) N 13:14 Houston George Bush (IAH) C Air New Zealand NZ 6331 Non-stop Boeing 737-700 (73G) 2:14 Effective 2026-04-30 through 2026-05-20 Codeshare flight, operated by United Airlines.(UA 425)
Daily 12:00 Atlanta (ATL) N 13:14 Houston George Bush (IAH) C Air New Zealand NZ 6331 Non-stop Airbus A319 (319) 2:14 Effective from 2026-05-21 Codeshare flight, operated by United Airlines.(UA 425)
Mon-Fri,Sun 15:45 Atlanta (ATL) N 17:00 Houston George Bush (IAH) C Air New Zealand NZ 6332 Non-stop Boeing 737-700 (73G) 2:15 Effective 2026-04-30 through 2026-05-08 Codeshare flight, operated by United Airlines.(UA 521)
Mon-Fri,Sun 15:45 Atlanta (ATL) N 17:00 Houston George Bush (IAH) C Air New Zealand NZ 6332 Non-stop Boeing 737-700 (73G) 2:15 Effective 2026-05-11 through 2026-05-20 Codeshare flight, operated by United Airlines.(UA 521)
Sat 15:57 Atlanta (ATL) N 17:25 Houston George Bush (IAH) C Air New Zealand NZ 6332 Non-stop Boeing 737-700 (73G) 2:28 Operates only on 2026-03-07 Codeshare flight, operated by United Airlines.(UA 521)
Tue,Sun 15:57 Atlanta (ATL) N 17:25 Houston George Bush (IAH) C Air New Zealand NZ 6332 Non-stop Airbus A319 (319) 2:28 Effective 2026-03-08 through 2026-03-17 Codeshare flight, operated by United Airlines.(UA 521)
Thu,Fri 15:57 Atlanta (ATL) N 17:25 Houston George Bush (IAH) C Air New Zealand NZ 6332 Non-stop Airbus A320 (320) 2:28 Effective 2026-03-12 through 2026-03-20 Codeshare flight, operated by United Airlines.(UA 521)
Mon,Wed,Sun 15:57 Atlanta (ATL) N 17:25 Houston George Bush (IAH) C Air New Zealand NZ 6332 Non-stop Airbus A319 (319) 2:28 Effective 2026-03-18 through 2026-03-25 Codeshare flight, operated by United Airlines.(UA 521)

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Parallax here ATL-IAH

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A domestic route departing from the Atlanta airport (ATL) and arriving at Houston George Bush airport (IAH).
The flight distance is 687 miles, or 1106 km.
The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-6 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 2:07 and 2:46.

Return (IAH-ATL) flights

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All airlines flying from Atlanta (ATL) to Houston George Bush (IAH).

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FLIGHT SCHEDULE

Direct Codeshare Flights:

LATAM Airlines LA6254

08:15

Atlanta (ATL) S

09:38

Houston George Bush (IAH) A

Effective 2026-01-31 through 2026-02-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1585)

Duration: 2:23, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

LATAM Airlines LA6254

08:15

Atlanta (ATL) S

09:38

Houston George Bush (IAH) A

Operates only on 2026-02-08

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1585)

Duration: 2:23, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

LATAM Airlines LA6254

08:55

Atlanta (ATL) S

10:14

Houston George Bush (IAH) A

Effective 2026-04-04 through 2026-04-11

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1585)

Duration: 2:19, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

LATAM Airlines LA6254

09:08

Atlanta (ATL) S

10:25

Houston George Bush (IAH) A

Effective 2026-03-31 through 2026-04-08

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1585)

Duration: 2:17, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

LATAM Airlines LA6254

09:50

Atlanta (ATL) S

11:11

Houston George Bush (IAH) A

Valid until 2026-01-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1585)

Duration: 2:21, non-stop
Boeing 717 (717)

Direct Codeshare Flights:

LATAM Airlines LA6281

13:59

Atlanta (ATL) S

15:16

Houston George Bush (IAH) A

Effective 2026-01-06 through 2026-01-17

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2890)

Duration: 2:17, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

WestJet WS6306

14:33

Atlanta (ATL) S

15:53

Houston George Bush (IAH) A

Effective 2026-03-08 through 2026-04-12

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2709)

Duration: 2:20, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Air New Zealand NZ6330

07:00

Atlanta (ATL) N

08:32

Houston George Bush (IAH) C

Effective 2026-01-06 through 2026-01-27

Mon

Tue

Wed
-

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 532)

Duration: 2:32, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Air New Zealand NZ6330

07:00

Atlanta (ATL) N

08:31

Houston George Bush (IAH) C

Effective 2026-01-07 through 2026-01-21

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 532)

Duration: 2:31, non-stop
Boeing 737-700 (73G)

Direct Codeshare Flights:

Air New Zealand NZ6330

07:00

Atlanta (ATL) N

08:32

Houston George Bush (IAH) C

Effective 2026-01-28 through 2026-02-03

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 532)

Duration: 2:32, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Air New Zealand NZ6330

07:00

Atlanta (ATL) N

08:32

Houston George Bush (IAH) C

Effective 2026-02-05 through 2026-02-10

Mon

Tue

Wed
-

Thu

Fri
-

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 532)

Duration: 2:32, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Air New Zealand NZ6330

07:00

Atlanta (ATL) N

08:31

Houston George Bush (IAH) C

Operates only on 2026-02-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 532)

Duration: 2:31, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Air New Zealand NZ6330

07:00

Atlanta (ATL) N

08:31

Houston George Bush (IAH) C

Operates only on 2026-02-11

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 532)

Duration: 2:31, non-stop
Boeing 737-700 (73G)

Direct Codeshare Flights:

Air New Zealand NZ6330

07:00

Atlanta (ATL) N

08:29

Houston George Bush (IAH) C

Effective 2026-02-12 through 2026-03-04

Mon
-

Tue
-

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 532)

Duration: 2:29, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Air New Zealand NZ6330

07:00

Atlanta (ATL) N

08:28

Houston George Bush (IAH) C

Effective 2026-02-16 through 2026-03-03

Mon

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 532)

Duration: 2:28, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Air New Zealand NZ6330

07:00

Atlanta (ATL) N

08:28

Houston George Bush (IAH) C

Effective 2026-03-05 through 2026-03-28

Mon
-

Tue

Wed

Thu

Fri

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 532)

Duration: 2:28, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Air New Zealand NZ6330

07:00

Atlanta (ATL) N

08:28

Houston George Bush (IAH) C

Effective 2026-03-08 through 2026-03-23

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 532)

Duration: 2:28, non-stop
Boeing 737-700 (73G)

Direct Codeshare Flights:

Air New Zealand NZ6330

07:05

Atlanta (ATL) N

08:36

Houston George Bush (IAH) C

Operates only on 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 1057)

Duration: 2:31, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Air New Zealand NZ6330

07:05

Atlanta (ATL) N

08:18

Houston George Bush (IAH) C

Effective 2026-03-29 through 2026-04-29

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 532)

Duration: 2:13, non-stop
Boeing 737-700 (73G)

Direct Codeshare Flights:

Air New Zealand NZ6330

07:05

Atlanta (ATL) N

08:18

Houston George Bush (IAH) C

Effective 2026-04-30 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 532)

Duration: 2:13, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Air New Zealand NZ6330

07:05

Atlanta (ATL) N

08:18

Houston George Bush (IAH) C

Effective from 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 532)

Duration: 2:13, non-stop
Boeing 737-700 (73G)

Direct Codeshare Flights:

Air New Zealand NZ6330

07:10

Atlanta (ATL) N

08:41

Houston George Bush (IAH) C

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 1057)

Duration: 2:31, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Air New Zealand NZ6331

11:21

Atlanta (ATL) N

12:55

Houston George Bush (IAH) B

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 3997)

Duration: 2:34, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Air New Zealand NZ6331

11:23

Atlanta (ATL) N

12:50

Houston George Bush (IAH) C

Effective 2026-03-11 through 2026-03-25

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 425)

Duration: 2:27, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Air New Zealand NZ6331

11:43

Atlanta (ATL) N

13:13

Houston George Bush (IAH) C

Effective 2026-03-05 through 2026-03-10

Mon

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 425)

Duration: 2:30, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Air New Zealand NZ6331

11:43

Atlanta (ATL) N

13:22

Houston George Bush (IAH) B

Effective 2026-03-07 through 2026-03-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 3990)

Duration: 2:39, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Air New Zealand NZ6331

11:43

Atlanta (ATL) N

13:12

Houston George Bush (IAH) C

Operates only on 2026-03-12

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 425)

Duration: 2:29, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Air New Zealand NZ6331

11:43

Atlanta (ATL) N

13:13

Houston George Bush (IAH) C

Effective 2026-03-15 through 2026-03-26

Mon

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 425)

Duration: 2:30, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Air New Zealand NZ6331

11:44

Atlanta (ATL) N

13:14

Houston George Bush (IAH) C

Effective 2026-02-12 through 2026-02-19

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 425)

Duration: 2:30, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Air New Zealand NZ6331

11:44

Atlanta (ATL) N

13:13

Houston George Bush (IAH) C

Effective 2026-02-14 through 2026-03-02

Mon

Tue

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 425)

Duration: 2:29, non-stop
Boeing 737-700 (73G)

Direct Codeshare Flights:

Air New Zealand NZ6331

11:44

Atlanta (ATL) N

13:13

Houston George Bush (IAH) C

Effective 2026-02-18 through 2026-02-25

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 425)

Duration: 2:29, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Air New Zealand NZ6331

11:44

Atlanta (ATL) N

13:14

Houston George Bush (IAH) C

Effective 2026-02-20 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 425)

Duration: 2:30, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Air New Zealand NZ6331

11:44

Atlanta (ATL) N

13:14

Houston George Bush (IAH) C

Operates only on 2026-03-03

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 425)

Duration: 2:30, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Air New Zealand NZ6331

11:44

Atlanta (ATL) N

13:13

Houston George Bush (IAH) C

Operates only on 2026-03-04

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 425)

Duration: 2:29, non-stop
Boeing 737-700 (73G)

Direct Codeshare Flights:

Air New Zealand NZ6331

11:45

Atlanta (ATL) N

13:17

Houston George Bush (IAH) C

Effective 2026-01-06 through 2026-01-12

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 222)

Duration: 2:32, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Air New Zealand NZ6331

11:45

Atlanta (ATL) N

13:22

Houston George Bush (IAH) B

Effective 2026-01-10 through 2026-02-10

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 4039)

Duration: 2:37, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Air New Zealand NZ6331

11:45

Atlanta (ATL) N

13:16

Houston George Bush (IAH) C

Effective 2026-01-14 through 2026-01-28

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 222)

Duration: 2:31, non-stop
Boeing 737-700 (73G)

Direct Codeshare Flights:

Air New Zealand NZ6331

11:45

Atlanta (ATL) N

13:17

Houston George Bush (IAH) C

Effective 2026-01-15 through 2026-02-02

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 222)

Duration: 2:32, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Air New Zealand NZ6331

11:45

Atlanta (ATL) N

13:17

Houston George Bush (IAH) C

Effective 2026-02-04 through 2026-02-11

Mon

Tue
-

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 222)

Duration: 2:32, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Air New Zealand NZ6331

11:46

Atlanta (ATL) N

13:15

Houston George Bush (IAH) C

Effective 2026-03-06 through 2026-03-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 425)

Duration: 2:29, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Air New Zealand NZ6331

11:47

Atlanta (ATL) N

13:16

Houston George Bush (IAH) C

Operates only on 2026-02-13

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 425)

Duration: 2:29, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Air New Zealand NZ6331

12:00

Atlanta (ATL) N

13:14

Houston George Bush (IAH) C

Effective 2026-03-29 through 2026-04-29

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 425)

Duration: 2:14, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Air New Zealand NZ6331

12:00

Atlanta (ATL) N

13:14

Houston George Bush (IAH) C

Effective 2026-04-30 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 425)

Duration: 2:14, non-stop
Boeing 737-700 (73G)

Direct Codeshare Flights:

Air New Zealand NZ6331

12:00

Atlanta (ATL) N

13:14

Houston George Bush (IAH) C

Effective from 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 425)

Duration: 2:14, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Air New Zealand NZ6332

15:45

Atlanta (ATL) N

17:00

Houston George Bush (IAH) C

Effective 2026-04-30 through 2026-05-08

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 521)

Duration: 2:15, non-stop
Boeing 737-700 (73G)

Direct Codeshare Flights:

Air New Zealand NZ6332

15:45

Atlanta (ATL) N

17:00

Houston George Bush (IAH) C

Effective 2026-05-11 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 521)

Duration: 2:15, non-stop
Boeing 737-700 (73G)

Direct Codeshare Flights:

Air New Zealand NZ6332

15:57

Atlanta (ATL) N

17:25

Houston George Bush (IAH) C

Operates only on 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 521)

Duration: 2:28, non-stop
Boeing 737-700 (73G)

Direct Codeshare Flights:

Air New Zealand NZ6332

15:57

Atlanta (ATL) N

17:25

Houston George Bush (IAH) C

Effective 2026-03-08 through 2026-03-17

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 521)

Duration: 2:28, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Air New Zealand NZ6332

15:57

Atlanta (ATL) N

17:25

Houston George Bush (IAH) C

Effective 2026-03-12 through 2026-03-20

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 521)

Duration: 2:28, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Air New Zealand NZ6332

15:57

Atlanta (ATL) N

17:25

Houston George Bush (IAH) C

Effective 2026-03-18 through 2026-03-25

Mon

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 521)

Duration: 2:28, non-stop
Airbus A319 (319)

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A domestic route departing from the Atlanta airport (ATL) and arriving at Houston George Bush airport (IAH).
The flight distance is 687 miles, or 1106 km.
The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-6 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 2:07 and 2:46.

Return (IAH-ATL) flights

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