Need help booking?
Unpublished phone-only deals available
OSY to DEC: distance & flight time
Namsos (Namsos Høknesøra Airport) → Decatur (Decatur Airport)
4,063 mi
6,538 km · 3,530 nm
8h 26m
estimated nonstop flight time
-7h
time difference · heading northwest
See live OSY→DEC fares Phone-only fares on this route — call free
Flight time details
4,063 miles nonstop takes roughly 8h 26m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- OSY — Namsos Høknesøra Airport · Namsos, Norway
- DEC — Decatur Airport · Decatur, United States
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
Frequently asked questions
How far is OSY from DEC?
The flight distance from Namsos (OSY) to Decatur (DEC) is 4,063 miles (6,538 km, 3,530 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSY to DEC?
A nonstop flight takes about 8h 26m 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 Decatur?
Decatur is 7 hours behind Namsos.
What is the cheapest way to fly from OSY to DEC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSY–DEC that never appear on search engines, with no booking fees.