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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Istanbul (IST) → Reykjavik (KEF)

Iceland flag Reykjavik (KEF) – Iceland 1 airline
6 hr 15 mins
2,556 mi · 4,114 km
1
per week
Estimated flight time
6 hr 15 mins
Distance
2,556 Miles · 4,114 Kilometers
2,221.24 Nautical Miles

Reykjavik (KEF) → Istanbul (IST)

The route you selected does not have any direct flights available.

Estimated flight time
5 hr 50 mins
Distance
2,556 Miles · 4,114 Kilometers
2,221.24 Nautical Miles