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

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Sat 18:55 Atlanta (ATL) S 20:09 Houston George Bush (IAH) A
WestJet WS 5503 Non-stop Airbus A321 (321) 2:14 Effective 2026-02-14 through 2026-03-07
Codeshare flight, operated by Delta Air Lines.(DL 1357)
Mon-Fri 13:59 Atlanta (ATL) S 15:16 Houston George Bush (IAH) A
WestJet WS 5547 Non-stop Airbus A321 (321) 2:17 Effective 2026-02-12 through 2026-02-20
Codeshare flight, operated by Delta Air Lines.(DL 1719)
Mon-Fri,Sun 13:59 Atlanta (ATL) S 15:16 Houston George Bush (IAH) A
WestJet WS 5547 Non-stop Airbus A321 (321) 2:17 Effective 2026-02-22 through 2026-03-06
Codeshare flight, operated by Delta Air Lines.(DL 1719)
Mon 08:05 Atlanta (ATL) S 09:28 Houston George Bush (IAH) A
WestJet WS 5555 Non-stop Airbus A321 (321) 2:23 Operates only on 2026-01-05
Codeshare flight, operated by Delta Air Lines.(DL 1585)
Sat 08:55 Atlanta (ATL) S 10:14 Houston George Bush (IAH) A
WestJet WS 5575 Non-stop Airbus A321 (321) 2:19 Effective 2026-03-14 through 2026-03-28
Codeshare flight, operated by Delta Air Lines.(DL 1585)
Tue 09:08 Atlanta (ATL) S 10:25 Houston George Bush (IAH) A
WestJet WS 5575 Non-stop Airbus A321 (321) 2:17 Effective 2026-03-10 through 2026-03-24
Codeshare flight, operated by Delta Air Lines.(DL 1585)
Mon,Thu,Fri,Sun 22:34 Atlanta (ATL) S 23:51 Houston George Bush (IAH) A
Air France AF 5638 Non-stop Airbus A321 (321) 2:17 Valid until 2026-01-04
Codeshare flight, operated by Delta Air Lines.(DL 1601)
Mon,Thu,Fri,Sun 22:40 Atlanta (ATL) S 23:56 Houston George Bush (IAH) A
Air France AF 5638 Non-stop Airbus A321 (321) 2:16 Effective 2026-01-05 through 2026-01-19
Codeshare flight, operated by Delta Air Lines.(DL 1601)
Thu 22:40 Atlanta (ATL) S 23:57 Houston George Bush (IAH) A
Air France AF 5638 Non-stop Boeing 737-800 (738) 2:17 Operates only on 2026-01-22
Codeshare flight, operated by Delta Air Lines.(DL 1601)
Mon,Thu,Fri,Sun 22:40 Atlanta (ATL) S 23:56 Houston George Bush (IAH) A
Air France AF 5638 Non-stop Airbus A321 (321) 2:16 Effective 2026-01-23 through 2026-03-06
Codeshare flight, operated by Delta Air Lines.(DL 1601)
Mon,Thu,Fri,Sun 22:40 Atlanta (ATL) S 23:59 Houston George Bush (IAH) A
Air France AF 5638 Non-stop Airbus A321 (321) 2:19 Effective 2026-03-08 through 2026-04-12
Codeshare flight, operated by Delta Air Lines.(DL 1601)
Mon,Thu,Fri,Sun 22:40 Atlanta (ATL) S 23:57 Houston George Bush (IAH) A
Air France AF 5638 Non-stop Airbus A321 (321) 2:17 Effective 2026-04-13 through 2026-07-06
Codeshare flight, operated by Delta Air Lines.(DL 1601)
Mon,Thu,Fri,Sun 22:40 Atlanta (ATL) S 23:51 Houston George Bush (IAH) A
Air France AF 5638 Non-stop Airbus A321 (321) 2:11 Effective 2026-07-09 through 2026-10-05
Codeshare flight, operated by Delta Air Lines.(DL 1601)
Mon,Thu,Fri,Sun 22:40 Atlanta (ATL) S 23:58 Houston George Bush (IAH) A
Air France AF 5638 Non-stop Airbus A321 (321) 2:18 Effective from 2026-10-08
Codeshare flight, operated by Delta Air Lines.(DL 1601)
Sat 17:30 Atlanta (ATL) S 18:49 Houston George Bush (IAH) A
Air France AF 5640 Non-stop Airbus A321 (321) 2:19 Operates only on 2026-01-24
Codeshare flight, operated by Delta Air Lines.(DL 1284)
Sun 18:55 Atlanta (ATL) S 20:09 Houston George Bush (IAH) A
Air France AF 5640 Non-stop Airbus A321 (321) 2:14 Operates only on 2026-01-18
Codeshare flight, operated by Delta Air Lines.(DL 1284)
Sun 18:55 Atlanta (ATL) S 20:09 Houston George Bush (IAH) A
Air France AF 5640 Non-stop Airbus A321 (321) 2:14 Operates only on 2026-02-15
Codeshare flight, operated by Delta Air Lines.(DL 1284)
Sat 19:05 Atlanta (ATL) 20:24 Houston George Bush (IAH)
Air France AF 5640 Non-stop Airbus A321 (321) 2:19 Operates only on 2026-01-17
Codeshare flight, operated by Delta Air Lines.(DL 1284)
Mon,Thu,Fri,Sun 19:53 Atlanta (ATL) S 21:08 Houston George Bush (IAH) A
Air France AF 5640 Non-stop Airbus A320 (320) 2:15 Effective 2026-04-13 through 2026-05-22
Codeshare flight, operated by Delta Air Lines.(DL 1284)
Mon,Thu,Fri,Sun 19:53 Atlanta (ATL) S 21:08 Houston George Bush (IAH) A
Air France AF 5640 Non-stop Airbus A320 (320) 2:15 Effective 2026-05-25 through 2026-06-05
Codeshare flight, operated by Delta Air Lines.(DL 1284)
Mon-Fri,Sun 19:53 Atlanta (ATL) S 21:08 Houston George Bush (IAH) A
Air France AF 5640 Non-stop Airbus A321 (321) 2:15 Effective 2026-06-07 through 2026-07-06
Codeshare flight, operated by Delta Air Lines.(DL 1284)
Mon-Fri,Sun 19:53 Atlanta (ATL) S 21:03 Houston George Bush (IAH) A
Air France AF 5640 Non-stop Airbus A321 (321) 2:10 Effective 2026-07-07 through 2026-09-04
Codeshare flight, operated by Delta Air Lines.(DL 1284)
Mon-Fri,Sun 19:53 Atlanta (ATL) S 21:03 Houston George Bush (IAH) A
Air France AF 5640 Non-stop Airbus A321 (321) 2:10 Effective 2026-09-07 through 2026-10-05
Codeshare flight, operated by Delta Air Lines.(DL 1284)
Mon-Fri,Sun 19:53 Atlanta (ATL) S 21:10 Houston George Bush (IAH) A
Air France AF 5640 Non-stop Airbus A321 (321) 2:17 Effective 2026-10-06 through 2026-10-23
Codeshare flight, operated by Delta Air Lines.(DL 1284)
Daily 19:55 Atlanta (ATL) S 21:11 Houston George Bush (IAH) A
Air France AF 5640 Non-stop Airbus A321 (321) 2:16 Effective 2026-03-08 through 2026-04-12
Codeshare flight, operated by Delta Air Lines.(DL 1284)
Daily 19:59 Atlanta (ATL) S 21:15 Houston George Bush (IAH) A
Air France AF 5640 Non-stop Airbus A321 (321) 2:16 Valid until 2026-01-04
Codeshare flight, operated by Delta Air Lines.(DL 1284)
Mon-Fri 19:59 Atlanta (ATL) S 21:13 Houston George Bush (IAH) A
Air France AF 5640 Non-stop Airbus A321 (321) 2:14 Effective 2026-01-06 through 2026-01-12
Codeshare flight, operated by Delta Air Lines.(DL 1284)
Wed 19:59 Atlanta (ATL) S 21:13 Houston George Bush (IAH) A
Air France AF 5640 Non-stop Airbus A321 (321) 2:14 Operates only on 2026-01-14
Codeshare flight, operated by Delta Air Lines.(DL 1284)
Mon,Wed 19:59 Atlanta (ATL) S 21:13 Houston George Bush (IAH) A
Air France AF 5640 Non-stop Airbus A321 (321) 2:14 Effective 2026-02-09 through 2026-03-04
Codeshare flight, operated by Delta Air Lines.(DL 1284)
Mon 20:15 Atlanta (ATL) S 21:30 Houston George Bush (IAH) A
Air France AF 5640 Non-stop Boeing 737-800 (738) 2:15 Operates only on 2026-01-05
Codeshare flight, operated by Delta Air Lines.(DL 1284)
Sat 08:55 Atlanta (ATL) S 10:14 Houston George Bush (IAH) A
LATAM Airlines LA 5736 Non-stop Airbus A321 (321) 2:19 Effective 2026-03-14 through 2026-03-28
Codeshare flight, operated by Delta Air Lines.(DL 1585)
Tue,Wed 13:59 Atlanta (ATL) S 15:16 Houston George Bush (IAH) A
LATAM Airlines LA 5739 Non-stop Airbus A321 (321) 2:17 Effective 2026-01-20 through 2026-01-21
Codeshare flight, operated by Delta Air Lines.(DL 2890)
Daily 15:45 Atlanta (ATL) N 17:00 Houston George Bush (IAH) C
Emirates EK 6006 Non-stop Airbus A319 (319) 2:15 Effective 2026-03-29 through 2026-04-29
Codeshare flight, operated by United Airlines.(UA 521)
Daily 15:45 Atlanta (ATL) N 17:00 Houston George Bush (IAH) C
Emirates EK 6006 Non-stop Boeing 737-700 (73G) 2:15 Effective 2026-04-30 through 2026-05-20
Codeshare flight, operated by United Airlines.(UA 521)
Daily 15:45 Atlanta (ATL) N 17:00 Houston George Bush (IAH) C
Emirates EK 6006 Non-stop Airbus A319 (319) 2:15 Effective from 2026-05-21
Codeshare flight, operated by United Airlines.(UA 521)
Mon-Wed,Sun 15:57 Atlanta (ATL) N 17:25 Houston George Bush (IAH) C
Emirates EK 6006 Non-stop Airbus A319 (319) 2:28 Effective 2026-03-08 through 2026-03-25
Codeshare flight, operated by United Airlines.(UA 521)
Thu,Fri 15:57 Atlanta (ATL) N 17:25 Houston George Bush (IAH) C
Emirates EK 6006 Non-stop Airbus A320 (320) 2:28 Effective 2026-03-12 through 2026-03-27
Codeshare flight, operated by United Airlines.(UA 521)
Sat 15:57 Atlanta (ATL) N 17:25 Houston George Bush (IAH) C
Emirates EK 6006 Non-stop Boeing 737-700 (73G) 2:28 Effective 2026-03-14 through 2026-03-28
Codeshare flight, operated by United Airlines.(UA 521)
Mon-Fri,Sun 07:25 Atlanta (ATL) S 08:49 Houston George Bush (IAH) A
LATAM Airlines LA 6254 Non-stop Airbus A321 (321) 2:24 Effective 2026-01-19 through 2026-02-06
Codeshare flight, operated by Delta Air Lines.(DL 1585)
Mon-Fri 07:25 Atlanta (ATL) S 08:49 Houston George Bush (IAH) A
LATAM Airlines LA 6254 Non-stop Airbus A321 (321) 2:24 Effective 2026-02-09 through 2026-02-20
Codeshare flight, operated by Delta Air Lines.(DL 1585)
Mon-Fri,Sun 07:25 Atlanta (ATL) S 08:49 Houston George Bush (IAH) A
LATAM Airlines LA 6254 Non-stop Airbus A321 (321) 2:24 Effective 2026-02-22 through 2026-03-06
Codeshare flight, operated by Delta Air Lines.(DL 1585)
Mon,Thu,Fri,Sun 07:25 Atlanta (ATL) S 08:42 Houston George Bush (IAH) A
LATAM Airlines LA 6254 Non-stop Airbus A320 (320) 2:17 Effective 2026-03-30 through 2026-04-12
Codeshare flight, operated by Delta Air Lines.(DL 1585)
Daily 07:25 Atlanta (ATL) S 08:41 Houston George Bush (IAH) A
LATAM Airlines LA 6254 Non-stop Airbus A320 (320) 2:16 Effective 2026-04-13 through 2026-07-06
Codeshare flight, operated by Delta Air Lines.(DL 1585)
Daily 07:25 Atlanta (ATL) S 08:32 Houston George Bush (IAH) A
LATAM Airlines LA 6254 Non-stop Airbus A320 (320) 2:07 Effective 2026-07-07 through 2026-08-14
Codeshare flight, operated by Delta Air Lines.(DL 1585)
Daily 07:25 Atlanta (ATL) S 08:32 Houston George Bush (IAH) A
LATAM Airlines LA 6254 Non-stop Airbus A320 (320) 2:07 Effective 2026-08-16 through 2026-10-05
Codeshare flight, operated by Delta Air Lines.(DL 1585)
Daily 07:25 Atlanta (ATL) S 08:46 Houston George Bush (IAH) A
LATAM Airlines LA 6254 Non-stop Airbus A320 (320) 2:21 Effective from 2026-10-06
Codeshare flight, operated by Delta Air Lines.(DL 1585)
Daily 08:05 Atlanta (ATL) S 09:28 Houston George Bush (IAH) A
LATAM Airlines LA 6254 Non-stop Airbus A321 (321) 2:23 Effective 2026-01-05 through 2026-01-18
Codeshare flight, operated by Delta Air Lines.(DL 1585)
Sat 08:10 Atlanta (ATL) S 09:33 Houston George Bush (IAH) A
LATAM Airlines LA 6254 Non-stop Airbus A321 (321) 2:23 Effective 2026-02-14 through 2026-03-07
Codeshare flight, operated by Delta Air Lines.(DL 1572)
Sun 08:10 Atlanta (ATL) S 09:33 Houston George Bush (IAH) A
LATAM Airlines LA 6254 Non-stop Airbus A321 (321) 2:23 Operates only on 2026-02-15
Codeshare flight, operated by Delta Air Lines.(DL 1585)
Sat 08:15 Atlanta (ATL) S 09:38 Houston George Bush (IAH) A
LATAM Airlines LA 6254 Non-stop Airbus A320 (320) 2:23 Operates only on 2026-01-24
Codeshare flight, operated by Delta Air Lines.(DL 1585)
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All airlines flying from Atlanta (ATL) to Houston George Bush (IAH).
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Effective 2026-02-14 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1357)
Duration: 2:14, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Effective 2026-02-12 through 2026-02-20
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1719)
Duration: 2:17, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Effective 2026-02-22 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1719)
Duration: 2:17, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Operates only on 2026-01-05
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:

Effective 2026-03-14 through 2026-03-28
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:

Effective 2026-03-10 through 2026-03-24
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:

Valid until 2026-01-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1601)
Duration: 2:17, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Effective 2026-01-05 through 2026-01-19
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1601)
Duration: 2:16, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Operates only on 2026-01-22
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1601)
Duration: 2:17, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Effective 2026-01-23 through 2026-03-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1601)
Duration: 2:16, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Effective 2026-03-08 through 2026-04-12
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1601)
Duration: 2:19, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Effective 2026-04-13 through 2026-07-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1601)
Duration: 2:17, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Effective 2026-07-09 through 2026-10-05
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1601)
Duration: 2:11, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Effective from 2026-10-08
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1601)
Duration: 2:18, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Operates only on 2026-01-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1284)
Duration: 2:19, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Operates only on 2026-01-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1284)
Duration: 2:14, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Operates only on 2026-02-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1284)
Duration: 2:14, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Operates only on 2026-01-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1284)
Duration: 2:19, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Effective 2026-04-13 through 2026-05-22
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1284)
Duration: 2:15, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Effective 2026-05-25 through 2026-06-05
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1284)
Duration: 2:15, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Effective 2026-06-07 through 2026-07-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1284)
Duration: 2:15, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Effective 2026-07-07 through 2026-09-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1284)
Duration: 2:10, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Effective 2026-09-07 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1284)
Duration: 2:10, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Effective 2026-10-06 through 2026-10-23
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1284)
Duration: 2:17, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Effective 2026-03-08 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1284)
Duration: 2:16, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1284)
Duration: 2:16, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Effective 2026-01-06 through 2026-01-12
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1284)
Duration: 2:14, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Operates only on 2026-01-14
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1284)
Duration: 2:14, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Effective 2026-02-09 through 2026-03-04
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1284)
Duration: 2:14, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1284)
Duration: 2:15, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Effective 2026-03-14 through 2026-03-28
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:

Effective 2026-01-20 through 2026-01-21
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:

Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 521)
Duration: 2:15, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Effective 2026-04-30 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:

Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 521)
Duration: 2:15, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Effective 2026-03-08 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)

Direct Codeshare Flights:

Effective 2026-03-12 through 2026-03-27
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:

Effective 2026-03-14 through 2026-03-28
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:

Effective 2026-01-19 through 2026-02-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1585)
Duration: 2:24, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Effective 2026-02-09 through 2026-02-20
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1585)
Duration: 2:24, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Effective 2026-02-22 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1585)
Duration: 2:24, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Effective 2026-03-30 through 2026-04-12
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1585)
Duration: 2:17, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Effective 2026-04-13 through 2026-07-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1585)
Duration: 2:16, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Effective 2026-07-07 through 2026-08-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1585)
Duration: 2:07, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Effective 2026-08-16 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1585)
Duration: 2:07, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Effective from 2026-10-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1585)
Duration: 2:21, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Effective 2026-01-05 through 2026-01-18
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:

Effective 2026-02-14 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1572)
Duration: 2:23, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Operates only on 2026-02-15
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:

Operates only on 2026-01-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1585)
Duration: 2:23, non-stop
Airbus A320 (320)
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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.