Airlines with flights from Houston to Calgary
There are four airlines with scheduled flights between IAH and YYC. Both United and WestJet operates non-stop flights from Houston Airport to Calgary International and the flight time is 4 hours and 25 minutes.
There are four airlines with scheduled flights between IAH and YYC. Both United and WestJet operates non-stop flights from Houston Airport to Calgary International and the flight time is 4 hours and 25 minutes. Choose airline
Schedules
Non-stop with United Airlines
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Total flight time: 4 hours and 25 minutes
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Houston is a United Airlines hub.
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14 flights per week
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Airbus A319Boeing 737-800 Passenger
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First class available
Flight
The timetable & schedule information was updated at 2026-04-21
Non-stop with WestJet
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Total flight time: 4 hours and 20 minutes
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Low-cost airline
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Calgary is a WestJet hub.
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13 flights per week
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Boeing 737-800 (winglets) Passenger/BBJ2Boeing 737-700 (winglets) Passenger/BBJ1Boeing 737MAX 8 Passenger
Flight
The timetable & schedule information was updated at 2026-04-21
Via Denver with United Airlines
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Total flight time: 6h 08m - 10h 15m.
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Houston is a United Airlines hub.
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193 flights per week
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Airbus A319Boeing 737-800 Passenger
Flight
UA2459
UA2459
UA2459
UA2459
UA720
UA720
UA720
The timetable & schedule information was updated at 2026-04-21
Via Salt Lake City with Delta Air Lines
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Total flight time: 6h 09m - 9h 36m.
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Sky Team Alliance
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14 flights per week
Flight
DL4113
The timetable & schedule information was updated at 2026-04-21
Via Dallas with American Airlines
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Total flight time: 6h 12m - 10h 18m.
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One World Alliance
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68 flights per week
Flight
AA1973
AA1973
AA511
AA511
AA511
The timetable & schedule information was updated at 2026-04-21
Via Minneapolis with Delta Air Lines
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Total flight time: 6h 45m - 10h 46m.
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Sky Team Alliance
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42 flights per week
Flight
DL2487
DL2485
DL2485
The timetable & schedule information was updated at 2026-04-21
