On this page, you can find and purchase flight tickets for the route from Calgary to Houston. The distance between the cities is 2,829 km, with a flight frequency of approximately 19 flights per week.
Flights on this route are operated by UA, WS, and DL. Ticket prices are dynamic, so to find the best offer, use the low-price calendar and review the information on how to get to Calgary Airport and from Houston Airport to your destination.
The table shows direct flights Calgary → Houston on the selected date. The flight takes approximately 4 h 10 min. Regular flights are operated by United Airlines, WestJet and Delta. Departures from Calgary International Airport airports, arrivals at George Bush Intercontinental Airport and William P. Hobby Airport.
For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.
Below is a calendar of the lowest flight ticket prices for Calgary — Houston by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from AED 452 in y, and the most expensive are around AED 844 in u. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.
The hottest period in Houston is July and August, with average highs reaching up to 33.8°C. The highest rainfall occurs in May (169.98 mm), while the coolest weather is seen in January, when temperatures can drop to 7.8°C.
The lowest flight prices are recorded in July and August — from AED 452. The peak pricing period occurs in February and April, when ticket prices start from AED 820.
October and November are excellent choices for a trip: during this time, temperatures are a comfortable 22–27°C with minimal rainy days. It is best to avoid May due to the high risk of prolonged heavy rain and high humidity.
There are 3 airlines operating on this route, with the primary carriers being United Airlines, WestJet, and Delta Air Lines. Approximately 19 flights are operated weekly, including both direct flights and connecting options. Click on a specific airline card in the list below to see schedule details by day of the week and available fare types.
Flights Calgary — Houston depart from Calgary International Airport and arrive at George Bush Intercontinental Airport and William P. Hobby Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.
A direct flight covers the 2,829 km distance in approximately 3 hours and 20 minutes. Travel time for connecting flights depends on the duration of layovers at transit airports.
Regular flights are operated by United Airlines, WestJet, and Delta Air Lines. The current schedule and a list of all available carriers are provided in the table on this page.
Yes, direct flights are available on this route. Departure frequency and seat availability depend on the selected date, so we recommend checking the search form for the latest information.
Flights from Calgary arrive at Houston Airport (HOU). You can explore transportation options from this hub to the city in the corresponding section of this page.
The lowest prices are typically available when booking 1.5–2 months before departure. Follow the price dynamics chart to catch the best offer for your chosen month.
Where travelers fly most — pick a route and check prices
