How far is Houston from Calgary?
There are several ways to calculate distances between Calgary and Houston. Here are two common methods:Vincenty's formula (applied above)
- 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 – the shortest distance between two points).
Estimated flight time from Calgary International Airport (YYC) to Houston George Bush Intercontinental Airport (IAH) is 3 hours 48 minutes.
Time difference and current local times
The time difference between Calgary and Houston is 1 hour. Houston is 1 hour ahead of Calgary.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 192 kg (423 pounds).
Calgary to Houston flight path
Shortest flight path between Calgary International Airport (YYC) and Houston George Bush Intercontinental Airport (IAH).
Frequent Flyer Miles Calculator
Calgary (YYC) → Houston (IAH).