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OSN to LBF: distance & flight time
Osan (Osan Air Base) → North Platte (North Platte Regional Airport Lee Bird Field)
6,249 mi
10,056 km · 5,430 nm
12h 43m
estimated nonstop flight time
-15h
time difference · heading northeast
See live OSN→LBF fares Phone-only fares on this route — call free
Flight time details
6,249 miles nonstop takes roughly 12h 43m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time set-back when reading arrival times on your ticket.
The two airports
- OSN — Osan Air Base · Osan, South Korea
- LBF — North Platte Regional Airport Lee Bird Field · North Platte, 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 LBF
- LXN · Jim Kelly Field53 mi away
- MCK · Mc Cook Ben Nelson Regional Airport64 mi away
- HDE · Brewster Field84 mi away
- SNY · Sidney Municipal-Lloyd W Carr Field120 mi away
Frequently asked questions
How far is OSN from LBF?
The flight distance from Osan (OSN) to North Platte (LBF) is 6,249 miles (10,056 km, 5,430 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to LBF?
A nonstop flight takes about 12h 43m 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 OSN to LBF?
Nonstop service on OSN–LBF 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 12h 43m nonstop estimate.
What is the time difference between Osan and North Platte?
North Platte is 15 hours behind Osan.
What is the cheapest way to fly from OSN to LBF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–LBF that never appear on search engines, with no booking fees.
Why are some OSN to LBF fares phone-only?
Consolidator contracts let us sell certain OSN–LBF 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.