HoustonCalgaryDirect FlightsIAH–YYC
Houston (George Bush Intercontinental Airport) to Calgary (Calgary International Airport).
Flight time from IAH to YYC is estimated at about 4h 11m, based on the 1,748-mile great-circle distance. Our current captured departure sample includes 4-5/day across 2 captured airlines, with United Airlines appearing most often in that sample. Captured departure times run from 06:30 to 21:56 local time.
Plan this routeAt a glance
| Est. flight time | Distance | Captured freq. | Type |
|---|---|---|---|
| ~4h 11m Estimated from great-circle distance — no tracked flights yet. | 1,748 mi | 4-5/day From the current provider sample; confirm live timetables before booking. | International |
Airlines on this route
Captured airlines for IAH to YYC
Our current provider sample includes 4-5/day from IAH to YYC across 2 captured airlines. Captured departure terminal data is available for C, E.
- First departure
- 06:30
- Last departure
- 21:56
- Cadence
- 5 departures/day
- Captured departures/day
- 5
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| United Airlines | 2-3/day | Airbus A320 family · Terminal C · Seat map | 09:3919:50 |
Aircraft on this route
Flying the other way?
YYC to IAH flights — 4/day on 2 airlines →Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for IAH to YYC, last seen June 15, 2026. Frequency uses 29 scheduled departures across 7 observed days; flight time is estimated from great-circle distance until this route has enough tracked flights for an observed average. Provider coverage can miss operators on some routes, so confirm live timetables before booking.
Route FAQ
How long is the flight from IAH to YYC?
The IAH to YYC flight time is estimated at about 4h 11m from great-circle distance until enough tracked flights are available.
How far is IAH from YYC?
IAH to YYC is about 1,748 miles by air.
Which airlines fly from IAH to YYC?
Our current provider sample for IAH to YYC includes United Airlines, WestJet. Confirm live timetables before booking.
What aircraft fly from IAH to YYC?
Aircraft captured in our current provider sample for IAH to YYC include Airbus A320 family, Boeing 737.