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OSY to HEL: distance & flight time
Namsos (Namsos Høknesøra Airport) → Helsinki (Helsinki Vantaa Airport)
514 mi
828 km · 447 nm
1h 35m
estimated nonstop flight time
+1h
time difference · heading southeast
See live OSY→HEL fares Phone-only fares on this route — call free
Flight time details
514 miles nonstop takes roughly 1h 35m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- OSY — Namsos Høknesøra Airport · Namsos, Norway
- HEL — Helsinki Vantaa Airport · Helsinki, Finland
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 OSY
- RVK · Rørvik Airport, Ryum28 mi away
- BNN · Brønnøysund Airport71 mi away
- TRD · Trondheim Airport Værnes73 mi away
- OLA · Ørland Airport80 mi away
Near HEL
- HEM · Helsinki Malmi Airport5 mi away
- HYV · Hyvinkää Airfield23 mi away
- QLF · Lahti Vesivehmaa Airport62 mi away
- TLL · Lennart Meri Tallinn Airport63 mi away
Frequently asked questions
How far is OSY from HEL?
The flight distance from Namsos (OSY) to Helsinki (HEL) is 514 miles (828 km, 447 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSY to HEL?
A nonstop flight takes about 1h 35m 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 Namsos and Helsinki?
Helsinki is 1 hour ahead of Namsos.
What is the cheapest way to fly from OSY to HEL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSY–HEL that never appear on search engines, with no booking fees.