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OSN to OFF: distance & flight time
Osan (Osan Air Base) → Omaha (Offutt Air Force Base)
6,390 mi
10,284 km · 5,553 nm
13h
estimated nonstop flight time
-14h
time difference · heading northeast
See live OSN→OFF fares Phone-only fares on this route — call free
Flight time details
6,390 miles nonstop takes roughly 13h gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back when reading arrival times on your ticket.
The two airports
- OSN — Osan Air Base · Osan, South Korea
- OFF — Offutt Air Force Base · Omaha, 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 OSN
- ICN · Incheon International Airport41 mi away
- SWU · Suwon Airport10 mi away
- SSN · Seoul Air Base (K-16)25 mi away
- GMP · Gimpo International Airport35 mi away
Near OFF
- OMA · Eppley Airfield13 mi away
- CBF · Council Bluffs Municipal Airport13 mi away
- FET · Fremont Municipal Airport39 mi away
- LNK · Lincoln Airport48 mi away
Frequently asked questions
How far is OSN from OFF?
The flight distance from Osan (OSN) to Omaha (OFF) is 6,390 miles (10,284 km, 5,553 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to OFF?
A nonstop flight takes about 13h 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 Osan and Omaha?
Omaha is 14 hours behind Osan.
What is the cheapest way to fly from OSN to OFF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–OFF that never appear on search engines, with no booking fees.