Nonstop flights from Houston to Calgary

2 airlines fly this route, with up to 4 flights a day.

IAHHouston George Bush Intercontinental

1,749 mi · 27 flights a week

YYCCalgary International

IAHYYC

When they leave

Houston time

6:30a7:50pFirst departure 6:30 AM, last 7:50 PM

Two in the morning, 6:30 AM to 9:39 AM, then one afternoon flight at 2:50 PM, then one evening flight at 7:50 PM.

Every flight

Earliest first

6:30 AM→9:50 AMWestJetBoeing 737 MAX 8Mon, Tue, Thu, Fri, Sat, Sun
9:39 AM→12:54 PMUnited AirlinesAirbus A319Daily
2:50 PM→6:10 PMWestJetBoeing 737Daily
7:50 PM→11:15 PMUnited AirlinesBoeing 737Daily

Schedules last checked Sep 20, 2026. Times are local.

Flying from Houston to Calgary

United Airlines flies most often, twice a day on the Airbus A319 and Boeing 737. WestJet flies 1 to 2 times a day on the Boeing 737 and Boeing 737 MAX 8.

There are 3 or 4 flights every day of the week. The first arrival in Calgary is at 9:50 AM and the last at 11:15 PM. The flight covers 1,749 miles.

Flying back, Calgary to Houston has 20 nonstop flights a week.

Return flights

Calgary to HoustonView

Find the cheapest day to fly from Houston to Calgary.

Schedules as of Oct 9, 2026.