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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New York (JFK) → London (LHR)

United Kingdom flag London (LHR) – United Kingdom 5 airlines
7 hr 30 mins
3,442 mi · 5,540 km
25
per day
Estimated flight time
7 hr 30 mins
Distance
3,442 Miles · 5,540 Kilometers
2,991.17 Nautical Miles

London (LHR) → New York (JFK)

United States of America flag New York (JFK) – United States of America 5 airlines
7 hr 55 mins
3,442 mi · 5,540 km
24
per day
Estimated flight time
7 hr 55 mins
Distance
3,442 Miles · 5,540 Kilometers
2,991.17 Nautical Miles