Ottawa to Calgary Distance
2,877 km · 1,788 miles · 4 h 6 min flight
The distance from Ottawa to Calgary is 2,877 km (1,788 miles) in a straight line. A direct flight takes about 4 h 6 min. Calgary is 2 hours behind Ottawa.
Ottawa
Ontario
2,877 km
Calgary
Alberta
- Kilometres
- 2,877
- great-circle distance
- Miles
- 1,788
- 1,553 nautical miles
- Flight time
- 4 h 6 min
- non-stop, estimated
- Time difference
- −2 hours
- Calgary vs Ottawa
Direction and halfway point
| Direction from Ottawa | West-northwest (297°) |
|---|---|
| Direction back from Calgary | East (87°) |
| Halfway point | 49.85° N, 93.79° W |
| Ottawa coordinates | 45.41° N, 75.70° W |
| Calgary coordinates | 51.05° N, 114.09° W |
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Frequently asked questions
How far is Calgary from Ottawa?
2,877 kilometres or 1,788 miles (1,553 nautical miles), measured along the shortest path over the Earth’s surface.
How long is the flight from Ottawa to Calgary?
About 4 h 6 min for a non-stop flight, estimated at 800 km/h plus 30 minutes for take-off and landing. Flights with stops take longer.
What is the time difference between Ottawa and Calgary?
Calgary is 2 hours behind Ottawa right now.
In which direction is Calgary from Ottawa?
Calgary lies to the west-northwest of Ottawa (initial bearing 297°).
Distances are calculated on a sphere (radius 6,371 km) from city-centre coordinates (GeoNames, CC BY 4.0). Flight times are estimates; road distances are longer.