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OSN to AVW: distance & flight time
Osan (Osan Air Base) → Tucson (Marana Regional Airport)
6,342 mi
10,206 km · 5,511 nm
12h 54m
estimated nonstop flight time
-16h
time difference · heading northeast
See live OSN→AVW fares Phone-only fares on this route — call free
Flight time details
6,342 miles nonstop takes roughly 12h 54m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 16-hour time set-back when reading arrival times on your ticket.
The two airports
- OSN — Osan Air Base · Osan, South Korea
- AVW — Marana Regional Airport · Tucson, 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 AVW
- MZJ · Pinal Airpark9 mi away
- DMA · Davis Monthan Air Force Base26 mi away
- TUS · Tucson International Airport26 mi away
- PHX · Phoenix Sky Harbor International Airport84 mi away
Frequently asked questions
How far is OSN from AVW?
The flight distance from Osan (OSN) to Tucson (AVW) is 6,342 miles (10,206 km, 5,511 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to AVW?
A nonstop flight takes about 12h 54m 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 Tucson?
Tucson is 16 hours behind Osan.
What is the cheapest way to fly from OSN to AVW?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–AVW that never appear on search engines, with no booking fees.