How far is Ottawa from Houston?
There are several ways to calculate distances between Houston and Ottawa. Here are two common methods:Vincenty's formula (applied above)
- 1502.917 miles
- 2418.710 kilometers
- 1305.999 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
- 1502.498 miles
- 2418.036 kilometers
- 1305.635 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 George Bush Intercontinental Airport (IAH) to Ottawa Macdonald–Cartier International Airport (YOW) is 3 hours 20 minutes.
Time difference and current local times
The time difference between Houston and Ottawa is 1 hour. Ottawa is 1 hour ahead of Houston.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 183 kg (405 pounds).
Houston to Ottawa flight map.
Frequent Flyer Miles Calculator
Houston (IAH) → Ottawa (YOW).