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FMN to OSN: distance & flight time
Farmington (Four Corners Regional Airport) → Osan (Osan Air Base)
6,232 mi
10,030 km · 5,416 nm
12h 41m
estimated nonstop flight time
+15h
time difference · heading northwest
See live FMN→OSN fares Phone-only fares on this route — call free
Flight time details
6,232 miles nonstop takes roughly 12h 41m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time gain when reading arrival times on your ticket.
The two airports
- FMN — Four Corners Regional Airport · Farmington, 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 FMN
- DRO · Durango La Plata County Airport39 mi away
- CEZ · Cortez Municipal Airport45 mi away
- TEX · Telluride Regional Airport86 mi away
- GUP · Gallup Municipal Airport91 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 FMN from OSN?
The flight distance from Farmington (FMN) to Osan (OSN) is 6,232 miles (10,030 km, 5,416 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FMN to OSN?
A nonstop flight takes about 12h 41m 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 Farmington and Osan?
Osan is 15 hours ahead of Farmington.
What is the cheapest way to fly from FMN to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FMN–OSN that never appear on search engines, with no booking fees.