Cheap flights from Calgary to Houston

17 nonstop flights a week, 2 of them today. Operated by 2 airlines, about 4h 5m in the air, 1,758 mi (2,829 km). Tickets from $325, nonstop from $342.

Flights from Calgary to Houston

Pick a departure date to see flights and seller prices

We search agencies and airlines for your day: nonstop and connecting flights, baggage, departure and arrival times.

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Best fares from Calgary to Houston

Lowest one-way prices found by recent searches for the next 120 days; press a card to search that date

Calgary to Houston at a glance

flight time, from 3h 5m to 4h 10m
4h 5m
straight-line distance
1,758 mi (2,829 km)
flights a week
17
flights today
2
first and last departure
08:45 - 18:00
lowest price, with a connection, 21 November
$325
lowest nonstop price
$342
airlines
2

Calgary to Houston flight schedule

17 flights a week, 2 today, 7 seasonal or one-off. Departure and arrival times are local.

FlightDepartsArrivesDurationDaysAircraft
WS 1542
WestJet
08:45 Calgary International
13:00 George Bush Intercontinental, terminal E
3h 15m
Mon, Thu, Fri, Sun
Boeing 737
UA 750
United Airlines
14:35 Calgary International
18:49 George Bush Intercontinental, terminal C
3h 14m
Daily
Boeing 737-800
WS 1540
WestJet
18:00 Calgary International
22:15 George Bush Intercontinental, terminal E
3h 15m
Mon, Tue, Wed, Thu, Fri, Sun
Boeing 737-700

Seasonal and one-off flights

Not operating in the next two weeks. The first of them is on 11 February.

FlightDepartsArrivesDurationDaysAircraft
UA 750
United Airlines
14:55 Calgary International
19:00 George Bush Intercontinental, terminal C
3h 5m
Seasonal
Boeing 737
UA 750
United Airlines
13:55 Calgary International
19:00 George Bush Intercontinental, terminal C
4h 5m
Seasonal
Boeing 737-800
WS 1540
WestJet
08:45 Calgary International
13:55 George Bush Intercontinental, terminal E
4h 10m
Seasonal
Boeing 737
WS 1542
WestJet
12:00 Calgary International
17:10 George Bush Intercontinental, terminal E
4h 10m
Seasonal
Boeing 737
UA 1896
United Airlines
08:00 Calgary International
13:05 George Bush Intercontinental, terminal C
4h 5m
Seasonal
Boeing 737-800
UA 750
United Airlines
08:00 Calgary International
13:05 George Bush Intercontinental, terminal C
4h 5m
Seasonal
Boeing 737-800
UA 1558
United Airlines
13:55 Calgary International
19:00 George Bush Intercontinental, terminal C
4h 5m
Seasonal
Boeing 737-800

Days of the week are taken from the schedule for the next 14 days; schedules change by season. The search shows seat availability and the price for your date.

Airlines flying Calgary to Houston

Flights a week by schedule and the cheapest nonstop fare of each airline found by recent searches

Airports

Where flights from Calgary to Houston depart and land

Departure from Calgary

17 flights a week, 7 mi (11 km) from the city centre

Arrival in Houston

17 flights a week, terminals C, E, 16 mi (25 km) from the city centre

Frequently asked questions

How long is the flight from Calgary to Houston?
A nonstop flight takes 4 hours 5 minutes on average, from 3h 5m to 4h 10m depending on the flight.
How far is Houston from Calgary?
1,758 mi (2,829 km) in a straight line between the cities.
Which airlines fly nonstop from Calgary to Houston?
WestJet (10 a week) and United Airlines (7 a week).
How many flights a day are there from Calgary to Houston?
2 flights today and 17 a week, about 2.4 a day on average.
When are the first and last flights from Calgary to Houston?
The first departure is at 08:45 (WS1542), the last at 18:00 (WS1540). Local time.
What is the cheapest upcoming date to fly from Calgary to Houston?
21 November 2026 (Saturday): from $325 one way, with a connection, by recent searches. The search shows the price for your dates.
Which airline is the cheapest from Calgary to Houston?
United Airlines: nonstop tickets from $342 on 21 November by recent searches. Prices change daily, so compare the sellers in the search.
Which Calgary airport do flights to Houston leave from?
Calgary International (17 a week).