How is the flight distance measured?

Flight distances are measured as the great-circle (straight-line) distance between airports. Actual flight paths may be slightly longer due to air traffic routing and weather avoidance.

How long does the flight from San Francisco to Ottawa take?

Flight time depends on the exact route and aircraft, but at roughly 3,927 km the typical non-stop flight takes 1–10 hours. Check the flight duration page for the exact average.

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Flight Distance: San Francisco to Ottawa

3,927

Kilometres (km)

2,440

Miles (mi)

2,120

Nautical miles

About this flight distance

The great circle distance from San Francisco to Ottawa is approximately 3,927 km. The typical flight time is 5h 07m.

This is the shortest possible distance between the two cities as the crow flies. Real flight paths are often slightly longer due to air traffic control routing, weather, and airspace restrictions.

Related route pages

→Direct flights San Francisco to Ottawa →Flight duration San Francisco to Ottawa →Cheapest day to fly San Francisco to Ottawa →Flights San Francisco to Ottawa

Nearby airports

Near San Francisco

San Carlos Airport (SQL)16 km
Metropolitan Oakland International Airport (OAK)18 km
Norman Y. Mineta San Jose International Airport (SJC)49 km

Near Ottawa

Ottawa / Rockcliffe Airport (YRO)15 km
Ottawa / Gatineau Airport (YND)24 km
Ogdensburg International Airport (OGS)73 km

Frequently Asked Questions

The great-circle distance from San Francisco to Ottawa is approximately 3,927 km (2,440 miles).