WestJet
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Canada
Calgary International Airport
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United States
George Bush Intercontinental Airport
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Scan through all non-stop flights from Calgary to Houston. The full flight schedule below gives an overview of all non-stop flights from YYC to IAH, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
Houston is a humid subtropical or warm-temperate destination, featuring hot, humid summers with temperatures typically around 30°C (86°F) and mild to cool winters. The region is known for consistent rainfall throughout the year, peaking in summer. The area is known for its vibrant urban energy, diverse landscapes, and numerous outdoor activities.
You can visit Houston any time of the year, but the best months to explore are from to and from to .
In total there are 2 airlines operating nonstop flights from Calgary YYC to Houston IAH. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.
Click an airline below to view their YYC IAH flight schedule.
Flights from YYC to IAH are operated 17 times a week, with an average of 2 flights per day. Departure times vary between 07:30 - 17:30. The earliest flight departs at 07:30, the last flight departs at 17:30. However, this depends on the date you are flying so please check with the full flight schedule above to see which departure times are available on your preferred date(s) of travel.
You can fly in Economy, Premium Economy and Business Class. First Class is not available on this route (at least not as a non-stop flight).
The fastest direct flight from Calgary to Houston takes 4 hours and 16 minutes. The flight distance between Calgary and Houston is 1,746 miles (or 2,810 km).
There are 2 airports in Houston: George Bush Intercontinental Airport (IAH) and William P. Hobby Airport (HOU).
There are 17 flights per week flying from Calgary to Houston (as of April 2026).
4 hours and 16 minutes is the average flight time from Calgary to Houston.
The distance from Calgary to Houston is 1,746 miles (2,810 kilometers).
United Airlines and WestJet are flying nonstop from Calgary to Houston.
Star Alliance is currently the only alliance flying nonstop from Calgary to Houston.
You can fly non-stop in Economy, Premium Economy and Business Class.
Aircraft types that fly from Calgary to Houston:
The earliest flight departs at 07:30 from Calgary and arrives at 12:45 at Houston.
The latest flight departs at 17:30 from Calgary and arrives at 22:40 at Houston.
1,746 miles (2,810 km) · 4h 16m
07:30
12:45
WestJet
WS 1540
WestJet
Boeing 737-700 (winglets)
Y
W
J
F
07:30
12:45
WestJet
WS 1540
WestJet
Boeing 737 MAX 8
Y
W
J
F
07:30
12:45
WestJet
WS 1540
WestJet
Boeing 737-700 (winglets)
Y
W
J
F
07:30
12:45
WestJet
WS 1540
WestJet
Boeing 737-700 (winglets)
Y
W
J
F
08:45
13:55
WestJet
WS 1540
WestJet
Boeing 737-700 (winglets)
Y
W
J
F
08:45
13:55
WestJet
WS 1540
WestJet
Boeing 737-800 Sky Interior
Y
W
J
F
08:45
13:55
WestJet
WS 1540
WestJet
Boeing 737-700 (winglets)
Y
W
J
F
12:20
17:30
WestJet
WS 1542
WestJet
Boeing 737-800 (winglets)
Y
W
J
F
12:20
17:30
WestJet
WS 1542
WestJet
Boeing 737-800 (winglets)
Y
W
J
F
12:20
17:30
WestJet
WS 1542
WestJet
Boeing 737-700 (winglets)
Y
W
J
F
12:20
17:30
WestJet
WS 1542
WestJet
Boeing 737-700 (winglets)
Y
W
J
F
12:20
17:30
WestJet
WS 1542
WestJet
Boeing 737 MAX 8
Y
W
J
F
12:20
17:30
WestJet
WS 1542
WestJet
Boeing 737-800 (winglets)
Y
W
J
F
12:20
17:30
WestJet
WS 1542
WestJet
Boeing 737-800 (winglets)
Y
W
J
F
12:20
17:30
WestJet
WS 1542
WestJet
Boeing 737-700 (winglets)
Y
W
J
F
12:20
17:30
WestJet
WS 1542
WestJet
Boeing 737 MAX 8
Y
W
J
F
13:53
19:10
United Airlines
Star Alliance
UA 750
United Airlines
Airbus A320-100/200
Y
W
J
F
13:56
19:10
United Airlines
Star Alliance
UA 750
United Airlines
Boeing 737-700
Y
W
J
F
17:30
22:40
WestJet
WS 1542
WestJet
Boeing 737-800 (winglets)
Y
W
J
F
17:30
22:40
WestJet
WS 1542
WestJet
Boeing 737-800 (winglets)
Y
W
J
F
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