Calgary (YYC) to Houston (IAH) flights

United Airlines, WestJet fly nonstop from Calgary International Airport to George Bush Intercontinental Airport, with about 27 flights a week in July 2026. The 1,747-mile flight takes about 1h 49m gate to gate.

From
YYC
Calgary
Calgary International Airport
To
IAH
Houston
George Bush Intercontinental Airport
Distance
1,747 mi · 2,812 km
Flight time
1h 49m
Airlines
2
Seats filled
87%
Flights a week, July 2026
1,023 flights and 130,883 passengers in 12 months
IAHIAHYYC
Map data: Natural Earth. Lines follow the shortest (great-circle) path.

Airlines flying YYC to IAH

AirlineFlights a weekAircraftPassengers (12 months)Flight time
United Airlines14Airbus A319, Boeing 737-800, Airbus A320-100/20058,3054h 8m
WestJet13Boeing 737-700 / MAX 7, Boeing 737-800, Boeing 737 MAX 872,5780m

Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.

Flights by month

MonthFlightsFlights, relativePassengers
August 2025111
13,736
September 202580
10,600
October 202576
10,362
November 202575
9,858
December 202575
10,092
January 202670
9,817
February 202664
8,940
March 202675
10,040
April 202671
8,561
May 202689
9,277
June 2026118
14,426
July 2026119
15,174

Related

Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.