Houston (IAH) to Calgary (YYC) flights
United Airlines, WestJet fly nonstop from George Bush Intercontinental Airport to Calgary International Airport, with about 27 flights a week in July 2026. The 1,747-mile flight takes about 1h 54m gate to gate.
From
IAH
Houston
George Bush Intercontinental Airport
To
YYC
Calgary
Calgary International Airport
- Distance
- 1,747 mi · 2,812 km
- Flight time
- 1h 54m
- Airlines
- 2
- Seats filled
- 86%
Flights a week, July 2026
1,024 flights and 131,358 passengers in 12 months
Airlines flying IAH to YYC
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| United Airlines | 14 | Airbus A319, Boeing 737-800, Airbus A320-100/200 | 59,645 | 4h 19m |
| WestJet | 13 | Boeing 737-700 / MAX 7, Boeing 737-800, Boeing 737 MAX 8 | 71,713 | 0m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 112 | 12,846 | |
| September 2025 | 80 | 9,666 | |
| October 2025 | 75 | 10,129 | |
| November 2025 | 75 | 9,672 | |
| December 2025 | 75 | 10,235 | |
| January 2026 | 70 | 9,125 | |
| February 2026 | 66 | 9,496 | |
| March 2026 | 74 | 9,897 | |
| April 2026 | 70 | 9,096 | |
| May 2026 | 90 | 11,633 | |
| June 2026 | 118 | 14,808 | |
| July 2026 | 119 | 14,755 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.