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PUW to OSN: distance & flight time
Pullman (Pullman Moscow Regional Airport) → Osan (Osan Air Base)
5,418 mi
8,720 km · 4,708 nm
11h 5m
estimated nonstop flight time
+16h
time difference · heading northwest
See live PUW→OSN fares Phone-only fares on this route — call free
Flight time details
5,418 miles nonstop takes roughly 11h 5m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 16-hour time gain when reading arrival times on your ticket.
The two airports
- PUW — Pullman Moscow Regional Airport · Pullman, 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 PUW
- LWS · Lewiston Nez Perce County Airport26 mi away
- GEG · Spokane International Airport64 mi away
- SKA · Fairchild Air Force Base65 mi away
- SFF · Felts Field66 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 PUW from OSN?
The flight distance from Pullman (PUW) to Osan (OSN) is 5,418 miles (8,720 km, 4,708 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PUW to OSN?
A nonstop flight takes about 11h 5m 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 Pullman and Osan?
Osan is 16 hours ahead of Pullman.
What is the cheapest way to fly from PUW to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PUW–OSN that never appear on search engines, with no booking fees.