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IST to OSY: distance & flight time
Istanbul (Istanbul Airport) → Namsos (Namsos Høknesøra Airport)
1,742 mi
2,804 km · 1,514 nm
3h 53m
estimated nonstop flight time
-1h
time difference · heading north
See live IST→OSY fares Phone-only fares on this route — call free
Flight time details
1,742 miles nonstop takes roughly 3h 53m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- IST — Istanbul Airport · Istanbul, Turkey
- OSY — Namsos Høknesøra Airport · Namsos, Norway
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near IST
- ISL · Atatürk International Airport21 mi away
- SAW · Sabiha Gökçen International Airport39 mi away
- TEQ · Tekirdağ Çorlu Airport44 mi away
- BTZ · Bursa Airport73 mi away
Near OSY
- RVK · Rørvik Airport, Ryum28 mi away
- BNN · Brønnøysund Airport71 mi away
- TRD · Trondheim Airport Værnes73 mi away
- OLA · Ørland Airport80 mi away
Frequently asked questions
How far is IST from OSY?
The flight distance from Istanbul (IST) to Namsos (OSY) is 1,742 miles (2,804 km, 1,514 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IST to OSY?
A nonstop flight takes about 3h 53m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Istanbul and Namsos?
Namsos is 1 hour behind Istanbul.
What is the cheapest way to fly from IST to OSY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IST–OSY that never appear on search engines, with no booking fees.