Need help booking?
Unpublished phone-only deals available
OSY to SUX: distance & flight time
Namsos (Namsos Høknesøra Airport) → Sioux City (Sioux Gateway Col. Bud Day Field)
4,098 mi
6,595 km · 3,561 nm
8h 30m
estimated nonstop flight time
-7h
time difference · heading northwest
See live OSY→SUX fares Phone-only fares on this route — call free
Flight time details
4,098 miles nonstop takes roughly 8h 30m 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
- SUX — Sioux Gateway Col. Bud Day Field · Sioux City, 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 SUX
- OFK · Karl Stefan Memorial Airport61 mi away
- YKN · Chan Gurney Municipal Airport62 mi away
- FET · Fremont Municipal Airport66 mi away
- OMA · Eppley Airfield80 mi away
Frequently asked questions
How far is OSY from SUX?
The flight distance from Namsos (OSY) to Sioux City (SUX) is 4,098 miles (6,595 km, 3,561 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSY to SUX?
A nonstop flight takes about 8h 30m 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 Sioux City?
Sioux City is 7 hours behind Namsos.
What is the cheapest way to fly from OSY to SUX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSY–SUX that never appear on search engines, with no booking fees.