Flight Time Estimator

Calculate the great-circle distance and estimated flight time between any two airports worldwide. This tool models theoretical nonstop routing, allowing you to analyze routes even if no airline currently operates direct service between them.

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Estimate Flight Time

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Chicago (ORD) → San Francisco (SFO)

United States of America flag San Francisco (SFO) – United States of America 3 airlines
5 hr 0 mins
1,842 mi · 2,964 km
24
per day
Estimated flight time
5 hr 0 mins
Distance
1,842 Miles · 2,964 Kilometers
1,600.41 Nautical Miles

San Francisco (SFO) → Chicago (ORD)

United States of America flag Chicago (ORD) – United States of America 2 airlines
4 hr 30 mins
1,842 mi · 2,964 km
23
per day
Estimated flight time
4 hr 30 mins
Distance
1,842 Miles · 2,964 Kilometers
1,600.41 Nautical Miles