Calculations with different methods
- 1280.049 miles
- 2060.039 kilometers
- 1112.332 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
- 1280.077 miles
- 2060.084 kilometers
- 1112.357 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 Toronto Pearson International Airport (YYZ) is 2 hours 55 minutes.
Time difference and current local times
The time difference between Houston and Toronto is 1 hour. Toronto is 1 hour ahead of Houston.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 164 kg (362 pounds).
Houston to Toronto flight map.
Frequent Flyer Miles Calculator
Houston (IAH) → Toronto (YYZ).