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How Long is the Flight from Houston to Calgary?

Houston to Calgary flights cover approximately 1,685 miles (2,712 kilometers). Direct flights from Houston to Calgary take around 4 to 4.5 hours. Most travelers fly out of George Bush Intercontinental Airport (IAH), which has daily direct and connecting flights to Calgary. United Airlines, WestJet operate nonstop service on this route. Calgary is 1 hour behind of Houston time. Factor this into your arrival planning, especially for business meetings or connecting flights.

Houston to Calgary Flight Duration & Travel Information

Houston to Calgary Flight Distance: Approximately 1,685 miles (2,712 kilometers) from Houston to Calgary.

Average Flight Time: Around 4 to 4.5 hours for direct flights.

Departure Airport: George Bush Intercontinental Airport (IAH).

Arrival Airport: Calgary Airport (YYC).

Airlines Operating: United Airlines, WestJet provide direct service on this route.

The Houston to Calgary flight connects Houston with Canada's major city. Calgary is 1 hour behind of Houston.

Best Airlines Flying from Houston to Calgary

United Airlines

WestJet

What is the Average Flight Time from Houston to Calgary?

Direct flights from Houston to Calgary run about 4 to 4.5 hours depending on your routing. United Airlines operates nonstop service on this route, with departures throughout the week.

WestJet also provides direct flights. Booking 6 to 8 weeks out usually gets you better fares on this route.

Flight times can vary by 15 to 30 minutes based on weather patterns and air traffic. Eastbound flights typically are faster due to prevailing winds.

Calgary is 1 hour behind of Houston time. The time difference is manageable for most travelers.

Westbound flights depart Houston in the morning or early afternoon and arrive in Calgary the same evening or next morning local time.

Shoulder season months tend to offer cheaper fares on this route. Book early during peak travel periods like summer break.

Frequently Asked Questions

How long is the flight from Houston to Calgary?

Nonstop flights from Houston to Calgary typically take around 3.5-4 hours. The exact duration depends on your carrier and weather conditions. With layovers, expect the trip to run 2-4 hours longer.

What is the distance from Houston to Calgary?

The flying distance between Houston and Calgary is approximately 1,683 miles (2,708 km). This is the great circle route that commercial aircraft follow.

Which airlines fly from Houston to Calgary?

Airlines operating this route include Air Canada, United Airlines, WestJet. Flight availability changes seasonally, so check current schedules when booking.

What is the time difference between Houston and Calgary?

Calgary is 1 hour behind compared to Houston. Factor this into your travel plans, especially for business meetings or connecting flights.

When is the best time to fly from Houston to Calgary?

Booking 4-6 weeks ahead usually gets you decent prices. Flying midweek saves money compared to weekend travel. Check fare calendars to spot the cheapest dates.

Explore More Flight Times & Routes

Planning beyond this route? Explore more flight times, distances, and travel durations using our tools below.

Start with our Flight Time Calculator to estimate journey times worldwide, or browse average travel times from your departure city using the Houston Flight Times.