Air Miles Calculator

Distance between Houston, TX (IAH) and Ottawa (YOW)

Distance from Houston to Ottawa (George Bush Intercontinental Airport – Ottawa Macdonald–Cartier International Airport) is 1503 miles / 2419 kilometers / 1306 nautical miles.

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).

Flight duration

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.

Time Difference

Houston
Ottawa

Houston, TX

 CST

Ottawa

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 183 kg (405 pounds).

Airport information


A George Bush Intercontinental Airport
City: Houston, TX
Country: United States Flag of United States
IATA Code: IAH
ICAO Code: KIAH
Coordinates: 29°59′3″N, 95°20′29″W

B Ottawa Macdonald–Cartier International Airport
City: Ottawa
Country: Canada Flag of Canada
IATA Code: YOW
ICAO Code: CYOW
Coordinates: 45°19′20″N, 75°40′9″W

Map

Houston to Ottawa flight map.

Frequent Flyer Miles Calculator

Houston (IAH) → Ottawa (YOW).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1503
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1503

Round trip?