FLIGHT TIME / CALCULATED ESTIMATE
Reykjavík ↗ Istanbul
KEF / Keflavik International AirportIST / İstanbul Airport
MODELLED FLYING TIME5h 36mIllustrative estimate, not a scheduled flight
GREAT-CIRCLE DISTANCE4,113 kmGeographic straight-line distance
ROUTE CATEGORYInternationalOrigin and destination country records
How long is the flight?
The calculated airborne flight-time estimate between Reykjavík (KEF) and Istanbul (IST) is approximately 5 hours and 36 minutes for a modelled route length of 4,113 km.
This is not a confirmed nonstop service or published airline schedule. Airlines can use different paths, and connection time, taxiing, winds, weather, airspace restrictions and operational delays can change the actual journey.
Reference coordinates
Departure: Keflavik International Airport. Arrival: İstanbul Airport. Both airport-code and coordinate records are drawn from the site’s imported aviation dataset, with initial curated data used until refreshed.