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) → Seattle (SEA)

United States of America flag Seattle (SEA) – United States of America 8 airlines
4 hr 45 mins
1,716 mi · 2,762 km
23
per day
Estimated flight time
4 hr 45 mins
Distance
1,716 Miles · 2,762 Kilometers
1,491.23 Nautical Miles

Seattle (SEA) → Chicago (ORD)

United States of America flag Chicago (ORD) – United States of America 4 airlines
4 hr 15 mins
1,716 mi · 2,762 km
21
per day
Estimated flight time
4 hr 15 mins
Distance
1,716 Miles · 2,762 Kilometers
1,491.23 Nautical Miles