All airlines flying from Houston George Bush (IAH) to Calgary (YYC).

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Thu 13:35 Houston George Bush (IAH) A 17:02 Calgary (YYC) Delta Air Lines DL 7084 Non-stop Boeing 737 MAX 8 (7M8) 4:27 Effective 2026-04-02 through 2026-04-16 Codeshare flight, operated by WestJet.(WS 1541)
Mon,Thu,Fri 13:35 Houston George Bush (IAH) A 17:02 Calgary (YYC) Delta Air Lines DL 7084 Non-stop Boeing 737-700 (73W) 4:27 Effective 2026-04-17 through 2026-04-24 Codeshare flight, operated by WestJet.(WS 1541)
Mon,Wed-Fri 13:35 Houston George Bush (IAH) A 17:06 Calgary (YYC) Delta Air Lines DL 7084 Non-stop Boeing 737-700 (73W) 4:31 Effective from 2026-10-26 Codeshare flight, operated by WestJet.(WS 1541)
Sat,Sun 08:00 Houston George Bush (IAH) A 11:15 Calgary (YYC) Aeromexico AM 7152 Non-stop Boeing 737 MAX 8 (7M8) 4:15 Effective 2026-06-27 through 2026-08-16 Codeshare flight, operated by WestJet.(WS 1541)
Mon,Thu 13:35 Houston George Bush (IAH) A 17:06 Calgary (YYC) Aeromexico AM 7152 Non-stop Boeing 737 MAX 8 (7M8) 4:31 Valid until 2026-01-08 Codeshare flight, operated by WestJet.(WS 1541)
Fri 13:35 Houston George Bush (IAH) A 17:06 Calgary (YYC) Aeromexico AM 7152 Non-stop Boeing 737-800 (73H) 4:31 Operates only on 2026-01-02 Codeshare flight, operated by WestJet.(WS 1541)
Mon,Fri 13:35 Houston George Bush (IAH) A 17:06 Calgary (YYC) Aeromexico AM 7152 Non-stop Boeing 737-700 (73W) 4:31 Effective 2026-01-09 through 2026-01-30 Codeshare flight, operated by WestJet.(WS 1541)
Thu 13:35 Houston George Bush (IAH) A 17:06 Calgary (YYC) Aeromexico AM 7152 Non-stop Boeing 737 MAX 8 (7M8) 4:31 Effective 2026-01-15 through 2026-01-22 Codeshare flight, operated by WestJet.(WS 1541)
Thu 13:35 Houston George Bush (IAH) A 17:06 Calgary (YYC) Aeromexico AM 7152 Non-stop Boeing 737-800 (73H) 4:31 Operates only on 2026-01-29 Codeshare flight, operated by WestJet.(WS 1541)
Mon,Thu,Fri 13:35 Houston George Bush (IAH) A 17:02 Calgary (YYC) Aeromexico AM 7152 Non-stop Boeing 737-700 (73W) 4:27 Effective 2026-02-02 through 2026-02-16 Codeshare flight, operated by WestJet.(WS 1541)
Mon,Wed,Fri 13:35 Houston George Bush (IAH) A 17:02 Calgary (YYC) Aeromexico AM 7152 Non-stop Boeing 737-700 (73W) 4:27 Effective 2026-02-18 through 2026-03-16 Codeshare flight, operated by WestJet.(WS 1541)
Thu 13:35 Houston George Bush (IAH) A 17:02 Calgary (YYC) Aeromexico AM 7152 Non-stop Boeing 737 MAX 8 (7M8) 4:27 Effective 2026-02-19 through 2026-03-19 Codeshare flight, operated by WestJet.(WS 1541)
Wed 13:35 Houston George Bush (IAH) A 17:02 Calgary (YYC) Aeromexico AM 7152 Non-stop Boeing 737-800 (73H) 4:27 Operates only on 2026-03-18 Codeshare flight, operated by WestJet.(WS 1541)
Mon,Wed,Fri 13:35 Houston George Bush (IAH) A 17:02 Calgary (YYC) Aeromexico AM 7152 Non-stop Boeing 737-700 (73W) 4:27 Effective 2026-03-20 through 2026-04-13 Codeshare flight, operated by WestJet.(WS 1541)
Thu 13:35 Houston George Bush (IAH) A 17:02 Calgary (YYC) Aeromexico AM 7152 Non-stop Boeing 737-800 (73H) 4:27 Operates only on 2026-03-26 Codeshare flight, operated by WestJet.(WS 1541)
Thu 13:35 Houston George Bush (IAH) A 17:02 Calgary (YYC) Aeromexico AM 7152 Non-stop Boeing 737 MAX 8 (7M8) 4:27 Effective 2026-04-02 through 2026-04-16 Codeshare flight, operated by WestJet.(WS 1541)
Mon,Thu,Fri 13:35 Houston George Bush (IAH) A 17:02 Calgary (YYC) Aeromexico AM 7152 Non-stop Boeing 737-700 (73W) 4:27 Effective 2026-04-17 through 2026-04-24 Codeshare flight, operated by WestJet.(WS 1541)
Mon,Wed-Fri 13:35 Houston George Bush (IAH) A 17:06 Calgary (YYC) Aeromexico AM 7152 Non-stop Boeing 737-700 (73W) 4:31 Effective from 2026-10-26 Codeshare flight, operated by WestJet.(WS 1541)
Mon-Fri 08:00 Houston George Bush (IAH) A 11:15 Calgary (YYC) Aeromexico AM 7189 Non-stop Boeing 737 MAX 8 (7M8) 4:15 Effective 2026-06-26 through 2026-08-14 Codeshare flight, operated by WestJet.(WS 1541)
Daily 15:00 Houston George Bush (IAH) A 18:15 Calgary (YYC) Aeromexico AM 7371 Non-stop Boeing 737 MAX 8 (7M8) 4:15 Effective 2026-04-26 through 2026-10-24 Codeshare flight, operated by WestJet.(WS 1543)
Tue-Thu,Sun 18:20 Houston George Bush (IAH) A 21:51 Calgary (YYC) Aeromexico AM 7371 Non-stop Boeing 737-800 (73H) 4:31 Valid until 2026-01-04 Codeshare flight, operated by WestJet.(WS 1543)
Tue,Fri 18:20 Houston George Bush (IAH) A 21:51 Calgary (YYC) Aeromexico AM 7371 Non-stop Boeing 737-700 (73W) 4:31 Effective 2026-01-02 through 2026-01-06 Codeshare flight, operated by WestJet.(WS 1543)
Wed 18:20 Houston George Bush (IAH) A 21:51 Calgary (YYC) Aeromexico AM 7371 Non-stop Boeing 737-800 (73H) 4:31 Operates only on 2026-01-07 Codeshare flight, operated by WestJet.(WS 1543)
Tue,Sun 18:20 Houston George Bush (IAH) A 21:51 Calgary (YYC) Aeromexico AM 7371 Non-stop Boeing 737-700 (73W) 4:31 Effective 2026-01-11 through 2026-01-27 Codeshare flight, operated by WestJet.(WS 1543)
Wed 18:20 Houston George Bush (IAH) A 21:51 Calgary (YYC) Aeromexico AM 7371 Non-stop Boeing 737 MAX 8 (7M8) 4:31 Operates only on 2026-01-14 Codeshare flight, operated by WestJet.(WS 1543)
Wed 18:20 Houston George Bush (IAH) A 21:51 Calgary (YYC) Aeromexico AM 7371 Non-stop Boeing 737-800 (73H) 4:31 Effective 2026-01-21 through 2026-01-28 Codeshare flight, operated by WestJet.(WS 1543)
Wed,Sun 18:20 Houston George Bush (IAH) A 21:45 Calgary (YYC) Aeromexico AM 7371 Non-stop Boeing 737-800 (73H) 4:25 Effective 2026-02-01 through 2026-02-04 Codeshare flight, operated by WestJet.(WS 1543)
Tue,Sun 18:20 Houston George Bush (IAH) A 21:45 Calgary (YYC) Aeromexico AM 7371 Non-stop Boeing 737-700 (73W) 4:25 Effective 2026-02-03 through 2026-04-21 Codeshare flight, operated by WestJet.(WS 1543)
Wed 18:20 Houston George Bush (IAH) A 21:45 Calgary (YYC) Aeromexico AM 7371 Non-stop Boeing 737-800 (73H) 4:25 Operates only on 2026-02-11 Codeshare flight, operated by WestJet.(WS 1543)
Wed 18:20 Houston George Bush (IAH) A 21:45 Calgary (YYC) Aeromexico AM 7371 Non-stop Boeing 737-800 (73H) 4:25 Effective 2026-04-15 through 2026-04-22 Codeshare flight, operated by WestJet.(WS 1543)
Tue,Sun 18:20 Houston George Bush (IAH) A 21:51 Calgary (YYC) Aeromexico AM 7371 Non-stop Boeing 737-700 (73W) 4:31 Effective from 2026-10-25 Codeshare flight, operated by WestJet.(WS 1543)
Daily 18:30 Houston George Bush (IAH) C 22:00 Calgary (YYC) Air New Zealand NZ 9978 Non-stop Airbus A319 (319) 4:30 Effective 2026-05-21 through 2026-08-17 Codeshare flight, operated by United Airlines.(UA 738)
Daily 09:34 Houston George Bush (IAH) C 13:08 Calgary (YYC) Air New Zealand NZ 9979 Non-stop Airbus A320 (320) 4:34 Valid until 2026-01-05 Codeshare flight, operated by United Airlines.(UA 537)
Daily 09:35 Houston George Bush (IAH) C 13:08 Calgary (YYC) Air New Zealand NZ 9979 Non-stop Boeing 737 MAX 8 (7M8) 4:33 Effective 2026-02-12 through 2026-03-04 Codeshare flight, operated by United Airlines.(UA 537)
Daily 09:35 Houston George Bush (IAH) C 13:08 Calgary (YYC) Air New Zealand NZ 9979 Non-stop Boeing 737-800 (738) 4:33 Effective 2026-03-05 through 2026-03-28 Codeshare flight, operated by United Airlines.(UA 537)
Daily 09:35 Houston George Bush (IAH) C 12:59 Calgary (YYC) Air New Zealand NZ 9979 Non-stop Boeing 737-800 (738) 4:24 Effective 2026-03-29 through 2026-04-29 Codeshare flight, operated by United Airlines.(UA 537)
Daily 09:35 Houston George Bush (IAH) C 13:05 Calgary (YYC) Air New Zealand NZ 9979 Non-stop Airbus A319 (319) 4:30 Effective from 2026-04-30 Codeshare flight, operated by United Airlines.(UA 537)
Daily 09:36 Houston George Bush (IAH) C 13:08 Calgary (YYC) Air New Zealand NZ 9979 Non-stop Boeing 737 MAX 8 (7M8) 4:32 Effective 2026-01-06 through 2026-02-11 Codeshare flight, operated by United Airlines.(UA 537)

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An international route departing from Houston George Bush airport, United States (IAH) and arriving at Calgary airport, Canada (YYC).
The flight distance is 1746 miles, or 2810 km.
The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC-7 . 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 4:15 and 4:34.

Return (YYC-IAH) flights

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All airlines flying from Houston George Bush (IAH) to Calgary (YYC).

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FLIGHT SCHEDULE

Direct Codeshare Flights:

Delta Air Lines DL7084

13:35

Houston George Bush (IAH) A

17:02

Calgary (YYC)

Effective 2026-04-02 through 2026-04-16

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by WestJet. (WS 1541)

Duration: 4:27, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Delta Air Lines DL7084

13:35

Houston George Bush (IAH) A

17:02

Calgary (YYC)

Effective 2026-04-17 through 2026-04-24

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by WestJet. (WS 1541)

Duration: 4:27, non-stop
Boeing 737-700 (73W)

Direct Codeshare Flights:

Delta Air Lines DL7084

13:35

Houston George Bush (IAH) A

17:06

Calgary (YYC)

Effective from 2026-10-26

Mon

Tue
-

Wed

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by WestJet. (WS 1541)

Duration: 4:31, non-stop
Boeing 737-700 (73W)

Direct Codeshare Flights:

Aeromexico AM7152

08:00

Houston George Bush (IAH) A

11:15

Calgary (YYC)

Effective 2026-06-27 through 2026-08-16

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Codeshare flight, operated by WestJet. (WS 1541)

Duration: 4:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Aeromexico AM7152

13:35

Houston George Bush (IAH) A

17:06

Calgary (YYC)

Valid until 2026-01-08

Mon

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by WestJet. (WS 1541)

Duration: 4:31, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Aeromexico AM7152

13:35

Houston George Bush (IAH) A

17:06

Calgary (YYC)

Operates only on 2026-01-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by WestJet. (WS 1541)

Duration: 4:31, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

Aeromexico AM7152

13:35

Houston George Bush (IAH) A

17:06

Calgary (YYC)

Effective 2026-01-09 through 2026-01-30

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by WestJet. (WS 1541)

Duration: 4:31, non-stop
Boeing 737-700 (73W)

Direct Codeshare Flights:

Aeromexico AM7152

13:35

Houston George Bush (IAH) A

17:06

Calgary (YYC)

Effective 2026-01-15 through 2026-01-22

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by WestJet. (WS 1541)

Duration: 4:31, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Aeromexico AM7152

13:35

Houston George Bush (IAH) A

17:06

Calgary (YYC)

Operates only on 2026-01-29

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by WestJet. (WS 1541)

Duration: 4:31, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

Aeromexico AM7152

13:35

Houston George Bush (IAH) A

17:02

Calgary (YYC)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by WestJet. (WS 1541)

Duration: 4:27, non-stop
Boeing 737-700 (73W)

Direct Codeshare Flights:

Aeromexico AM7152

13:35

Houston George Bush (IAH) A

17:02

Calgary (YYC)

Effective 2026-02-18 through 2026-03-16

Mon

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by WestJet. (WS 1541)

Duration: 4:27, non-stop
Boeing 737-700 (73W)

Direct Codeshare Flights:

Aeromexico AM7152

13:35

Houston George Bush (IAH) A

17:02

Calgary (YYC)

Effective 2026-02-19 through 2026-03-19

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by WestJet. (WS 1541)

Duration: 4:27, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Aeromexico AM7152

13:35

Houston George Bush (IAH) A

17:02

Calgary (YYC)

Operates only on 2026-03-18

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by WestJet. (WS 1541)

Duration: 4:27, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

Aeromexico AM7152

13:35

Houston George Bush (IAH) A

17:02

Calgary (YYC)

Effective 2026-03-20 through 2026-04-13

Mon

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by WestJet. (WS 1541)

Duration: 4:27, non-stop
Boeing 737-700 (73W)

Direct Codeshare Flights:

Aeromexico AM7152

13:35

Houston George Bush (IAH) A

17:02

Calgary (YYC)

Operates only on 2026-03-26

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by WestJet. (WS 1541)

Duration: 4:27, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

Aeromexico AM7152

13:35

Houston George Bush (IAH) A

17:02

Calgary (YYC)

Effective 2026-04-02 through 2026-04-16

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by WestJet. (WS 1541)

Duration: 4:27, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Aeromexico AM7152

13:35

Houston George Bush (IAH) A

17:02

Calgary (YYC)

Effective 2026-04-17 through 2026-04-24

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by WestJet. (WS 1541)

Duration: 4:27, non-stop
Boeing 737-700 (73W)

Direct Codeshare Flights:

Aeromexico AM7152

13:35

Houston George Bush (IAH) A

17:06

Calgary (YYC)

Effective from 2026-10-26

Mon

Tue
-

Wed

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by WestJet. (WS 1541)

Duration: 4:31, non-stop
Boeing 737-700 (73W)

Direct Codeshare Flights:

Aeromexico AM7189

08:00

Houston George Bush (IAH) A

11:15

Calgary (YYC)

Effective 2026-06-26 through 2026-08-14

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by WestJet. (WS 1541)

Duration: 4:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Aeromexico AM7371

15:00

Houston George Bush (IAH) A

18:15

Calgary (YYC)

Effective 2026-04-26 through 2026-10-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by WestJet. (WS 1543)

Duration: 4:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Aeromexico AM7371

18:20

Houston George Bush (IAH) A

21:51

Calgary (YYC)

Valid until 2026-01-04

Mon
-

Tue

Wed

Thu

Fri
-

Sat
-

Sun

Codeshare flight, operated by WestJet. (WS 1543)

Duration: 4:31, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

Aeromexico AM7371

18:20

Houston George Bush (IAH) A

21:51

Calgary (YYC)

Effective 2026-01-02 through 2026-01-06

Mon
-

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by WestJet. (WS 1543)

Duration: 4:31, non-stop
Boeing 737-700 (73W)

Direct Codeshare Flights:

Aeromexico AM7371

18:20

Houston George Bush (IAH) A

21:51

Calgary (YYC)

Operates only on 2026-01-07

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by WestJet. (WS 1543)

Duration: 4:31, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

Aeromexico AM7371

18:20

Houston George Bush (IAH) A

21:51

Calgary (YYC)

Effective 2026-01-11 through 2026-01-27

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by WestJet. (WS 1543)

Duration: 4:31, non-stop
Boeing 737-700 (73W)

Direct Codeshare Flights:

Aeromexico AM7371

18:20

Houston George Bush (IAH) A

21:51

Calgary (YYC)

Operates only on 2026-01-14

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by WestJet. (WS 1543)

Duration: 4:31, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Aeromexico AM7371

18:20

Houston George Bush (IAH) A

21:51

Calgary (YYC)

Effective 2026-01-21 through 2026-01-28

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by WestJet. (WS 1543)

Duration: 4:31, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

Aeromexico AM7371

18:20

Houston George Bush (IAH) A

21:45

Calgary (YYC)

Effective 2026-02-01 through 2026-02-04

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by WestJet. (WS 1543)

Duration: 4:25, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

Aeromexico AM7371

18:20

Houston George Bush (IAH) A

21:45

Calgary (YYC)

Effective 2026-02-03 through 2026-04-21

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by WestJet. (WS 1543)

Duration: 4:25, non-stop
Boeing 737-700 (73W)

Direct Codeshare Flights:

Aeromexico AM7371

18:20

Houston George Bush (IAH) A

21:45

Calgary (YYC)

Operates only on 2026-02-11

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by WestJet. (WS 1543)

Duration: 4:25, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

Aeromexico AM7371

18:20

Houston George Bush (IAH) A

21:45

Calgary (YYC)

Effective 2026-04-15 through 2026-04-22

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by WestJet. (WS 1543)

Duration: 4:25, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

Aeromexico AM7371

18:20

Houston George Bush (IAH) A

21:51

Calgary (YYC)

Effective from 2026-10-25

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by WestJet. (WS 1543)

Duration: 4:31, non-stop
Boeing 737-700 (73W)

Direct Codeshare Flights:

Air New Zealand NZ9978

18:30

Houston George Bush (IAH) C

22:00

Calgary (YYC)

Effective 2026-05-21 through 2026-08-17

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 738)

Duration: 4:30, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Air New Zealand NZ9979

09:34

Houston George Bush (IAH) C

13:08

Calgary (YYC)

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 537)

Duration: 4:34, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Air New Zealand NZ9979

09:35

Houston George Bush (IAH) C

13:08

Calgary (YYC)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 537)

Duration: 4:33, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Air New Zealand NZ9979

09:35

Houston George Bush (IAH) C

13:08

Calgary (YYC)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 537)

Duration: 4:33, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Air New Zealand NZ9979

09:35

Houston George Bush (IAH) C

12:59

Calgary (YYC)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 537)

Duration: 4:24, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Air New Zealand NZ9979

09:35

Houston George Bush (IAH) C

13:05

Calgary (YYC)

Effective from 2026-04-30

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 537)

Duration: 4:30, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Air New Zealand NZ9979

09:36

Houston George Bush (IAH) C

13:08

Calgary (YYC)

Effective 2026-01-06 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 537)

Duration: 4:32, non-stop
Boeing 737 MAX 8 (7M8)

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An international route departing from Houston George Bush airport, United States (IAH) and arriving at Calgary airport, Canada (YYC).
The flight distance is 1746 miles, or 2810 km.
The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC-7 . 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 4:15 and 4:34.

Return (YYC-IAH) flights

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