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OSY to CYS: distance & flight time
Namsos (Namsos Høknesøra Airport) → Cheyenne (Cheyenne Regional Jerry Olson Field)
4,372 mi
7,036 km · 3,799 nm
9h 2m
estimated nonstop flight time
-8h
time difference · heading northwest
See live OSY→CYS fares Phone-only fares on this route — call free
Flight time details
4,372 miles nonstop takes roughly 9h 2m 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
- CYS — Cheyenne Regional Jerry Olson Field · Cheyenne, 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 CYS
- LAR · Laramie Regional Airport46 mi away
- DEN · Denver International Airport90 mi away
- FNL · Northern Colorado Regional Airport50 mi away
- GXY · Greeley–Weld County Airport51 mi away
Frequently asked questions
How far is OSY from CYS?
The flight distance from Namsos (OSY) to Cheyenne (CYS) is 4,372 miles (7,036 km, 3,799 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSY to CYS?
A nonstop flight takes about 9h 2m 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 Cheyenne?
Cheyenne is 8 hours behind Namsos.
What is the cheapest way to fly from OSY to CYS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSY–CYS that never appear on search engines, with no booking fees.