FLIGHT TIME / CALCULATED ESTIMATE
Istanbul ↗ London
IST / İstanbul AirportLHR / London Heathrow Airport
MODELLED FLYING TIME3h 59mIllustrative estimate, not a scheduled flight
GREAT-CIRCLE DISTANCE2,487 kmGeographic straight-line distance
ROUTE CATEGORYInternationalOrigin and destination country records
How long is the flight?
The calculated airborne flight-time estimate between Istanbul (IST) and London (LHR) is approximately 3 hours and 59 minutes for a modelled route length of 2,487 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: İstanbul Airport. Arrival: London Heathrow Airport. Both airport-code and coordinate records are drawn from the site’s imported aviation dataset, with initial curated data used until refreshed.