City DatabaseHaversine DistanceAdjustable SpeedFree
New York (JFK)London (LHR)
6h 9m
Distance: 5540 km (3442 mi)
Estimated at 900 km/h average cruising speed. Actual times may vary.
Frequently Asked Questions
How accurate is this?
This provides a rough estimate based on straight-line distance and average cruising speed (900 km/h). Actual flight times vary due to wind, routing, takeoff/landing, and layovers.
Does this include layovers?
No. This estimates direct flight time only. Add layover time separately for connecting flights.
What speed is used?
The default average cruising speed is 900 km/h, which is typical for commercial jets. You can adjust this value.
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