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Houston (IAH) - Calgary (YYC)
Calculations with different methods
- 1747.345 miles
- 2812.079 kilometers
- 1518.401 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.Haversine formula
- 1747.637 miles
- 2812.550 kilometers
- 1518.655 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from George Bush Intercontinental Airport (IAH) to Calgary International Airport (YYC) is 3 hours 48 minutes.
Time difference and current local times
The time difference between Houston and Calgary is 1 hour. Calgary is 1 hour behind Houston.
Flight map from Houston to Calgary.
Frequent Flyer Miles Calculator
Houston (IAH) → Calgary (YYC).