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OFF to OSN: distance & flight time
Omaha (Offutt Air Force Base) → Osan (Osan Air Base)
6,390 mi
10,284 km · 5,553 nm
13h
estimated nonstop flight time
+14h
time difference · heading northwest
See live OFF→OSN fares Phone-only fares on this route — call free
Flight time details
6,390 miles nonstop takes roughly 13h gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- OFF — Offutt Air Force Base · Omaha, United States
- OSN — Osan Air Base · Osan, South Korea
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 OFF
- OMA · Eppley Airfield13 mi away
- CBF · Council Bluffs Municipal Airport13 mi away
- FET · Fremont Municipal Airport39 mi away
- LNK · Lincoln Airport48 mi away
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
Frequently asked questions
How far is OFF from OSN?
The flight distance from Omaha (OFF) to Osan (OSN) 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 OFF to OSN?
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.
Are there nonstop flights from OFF to OSN?
Nonstop service on OFF–OSN depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 13h nonstop estimate.
What is the time difference between Omaha and Osan?
Osan is 14 hours ahead of Omaha.
What is the cheapest way to fly from OFF to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OFF–OSN that never appear on search engines, with no booking fees.
Why are some OFF to OSN fares phone-only?
Consolidator contracts let us sell certain OFF–OSN tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.