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OSY to CPR: distance & flight time
Namsos (Namsos Høknesøra Airport) → Casper (Casper-Natrona County International Airport)
4,300 mi
6,919 km · 3,736 nm
8h 54m
estimated nonstop flight time
-8h
time difference · heading northwest
See live OSY→CPR fares Phone-only fares on this route — call free
Flight time details
4,300 miles nonstop takes roughly 8h 54m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time set-back when reading arrival times on your ticket.
The two airports
- OSY — Namsos Høknesøra Airport · Namsos, Norway
- CPR — Casper-Natrona County International Airport · Casper, 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
Near CPR
- RWL · Rawlins Municipal Airport/Harvey Field85 mi away
- RIW · Riverton Regional Airport101 mi away
- SAA · Shively Field103 mi away
- WRL · Worland Municipal Airport104 mi away
Frequently asked questions
How far is OSY from CPR?
The flight distance from Namsos (OSY) to Casper (CPR) is 4,300 miles (6,919 km, 3,736 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSY to CPR?
A nonstop flight takes about 8h 54m 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 Casper?
Casper is 8 hours behind Namsos.
What is the cheapest way to fly from OSY to CPR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSY–CPR that never appear on search engines, with no booking fees.