Cheap flights from Houston to Calgary (IAH–YYC)
IAHGeorge Bush Intercontinental Airport
United States
United States
YYCCalgary International Airport
Canada
Canada
United Airlines and WestJet fly Houston to Calgary (IAH–YYC) nonstop and back, a great-circle distance of 2,810 km (1,750 mi).
- From
- IAH
- Houston
- To
- YYC
- Calgary
- Nonstop
- Yes · 2 airlines
- Airlines
- UA · WS
- Cheapest fare found
- $195 one-way
- Distance
- 2,810 km (1,750 mi)
- Time difference
- Calgary 1 hour behind
- Most flights
- WestJet
- Time in the air
- 3h 42m · 3h 36m back
- On time (Touchdown Index)
- 90.2%
- Flights a week
- UA ~7 · WS ~7
- Aircraft seen
- Boeing 737 Max 8 · Boeing 737-800 · Boeing 737-900
Network data imported from airport and airline sources:· How we verify
Houston to Calgary fares by month
Cheapest one-way fare found: $195 for October 2026 on United Airlines, nonstop. Nonstop from $195.
- Oct ’26$195
Cheapest one-way fares per month of departure in the Aviasales price cache, found . Fares change by the hour: the live fare is shown when you search.
Houston to Calgary: frequently asked questions
Fares: Aviasales price cache, 8 October 2026; tracked flights between 6 September and 3 October 2026, from public ADS-B data.
How much is a flight from Houston George Bush Intercontinental (IAH) to Calgary (YYC)?
From $195 one-way, the cheapest fare found for October 2026 on United Airlines, nonstop; nonstop from $195 (found 8 October 2026).
How long is the IAH–YYC flight?
3h 42m wheels-up to wheels-down, the median of 53 tracked flights; YYC–IAH took 3h 36m.
Which airlines fly IAH–YYC direct?
United Airlines and WestJet.
What is the time difference between Houston and Calgary?
Calgary is 1 hour behind Houston: a IAH departure at noon is 11:00 local time in YYC.
Is IAH–YYC usually on time?
90.2% of 102 IAH–YYC flights landed within 15 minutes of their usual time; 1% were over an hour late.
How many IAH–YYC flights a week?
United Airlines 7 and WestJet 7 each way.
What aircraft fly IAH–YYC?
Boeing 737 Max 8, Boeing 737-800 and Boeing 737-900.
Calgary to Houston: the return flight (YYC–IAH)
All 2 airlines also fly YYC–IAH nonstop.
The return takes 3h 36m in the air (median of 55 tracked flights).
Airlines flying IAH–YYC nonstop
| Airline | Usually takes off (IAH time) | Type | Alliance | Notes |
|---|---|---|---|---|
| United Airlines UA | 09:36–10:02 | full-service | Star Alliance | — |
 WestJet WS | 06:33–15:14 | low-cost | — | — |
One-stop alternatives to flying IAH–YYC nonstop
One airline on both legs; check it's sold as one ticket.
- Via Dallas (DFW) with
American Airlines: 2,810 km (1,750 mi) flown, almost no further than nonstop. - Via Denver (DEN) with United Airlines: 2,830 km (1,760 mi) flown, 1% further than nonstop.
- Via Minneapolis (MSP) with
Delta Air Lines: 3,350 km (2,080 mi) flown, 19% further than nonstop. - Via Chicago (ORD) with American Airlines and United Airlines: 3,710 km (2,310 mi) flown, 32% further than nonstop.
- Via Seattle (SEA) with
Alaska Airlines: 3,740 km (2,320 mi) flown, 33% further than nonstop.
IAH–YYC route map
More from Houston and Calgary
Other arrivals in Canada
Also nonstop from IAH, nearest to YYC first (straight-line distance):
- Edmonton (YEG) airport guide · 245 km (152 mi) from YYC
- IAH–YVR: Vancouver · 687 km (427 mi) from YYC
- IAH–YYZ: Toronto · 2,690 km (1,670 mi) from YYC
- Montreal (YUL) airport guide · 3,000 km (1,870 mi) from YYC
Explore the airlines’ route maps
Departure
George Bush Intercontinental Airport
George Bush Intercontinental (IAH), Houston. In our data, 28 airlines fly nonstop from IAH to 133 destinations.
View IAH airport guide →Arrival
Calgary International Airport
Calgary (YYC), Calgary.
Onward from Calgary
Places you can't fly to nonstop from IAH, but can from YYC — for a stopover or a second leg.
Related routes
Sources
- en.wikipedia.org — airlines and destinations, checked 2026-10-01
- en.wikipedia.org — airlines and destinations, checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
Flight tracking: adsb.lol community ADS-B data (CC0), 6 September – 3 October 2026. Times are median wheels-up to wheels-down; add taxiing for gate-to-gate.
Report a change — seen something different at the airport or on the airline's site? We re-check and log corrections publicly.