Need help booking?
Unpublished phone-only deals available
OSN to ISW: distance & flight time
Osan (Osan Air Base) → Wisconsin Rapids (Alexander Field South Wood County Airport)
6,355 mi
10,228 km · 5,523 nm
12h 56m
estimated nonstop flight time
-14h
time difference · heading northeast
See live OSN→ISW fares Phone-only fares on this route — call free
Flight time details
6,355 miles nonstop takes roughly 12h 56m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back when reading arrival times on your ticket.
The two airports
- OSN — Osan Air Base · Osan, South Korea
- ISW — Alexander Field South Wood County Airport · Wisconsin Rapids, 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 ISW
- STE · Stevens Point Municipal Airport20 mi away
- MFI · Marshfield Municipal Airport26 mi away
- CWA · Central Wisconsin Airport30 mi away
- VOK · Volk Field36 mi away
Frequently asked questions
How far is OSN from ISW?
The flight distance from Osan (OSN) to Wisconsin Rapids (ISW) is 6,355 miles (10,228 km, 5,523 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to ISW?
A nonstop flight takes about 12h 56m 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 Wisconsin Rapids?
Wisconsin Rapids is 14 hours behind Osan.
What is the cheapest way to fly from OSN to ISW?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–ISW that never appear on search engines, with no booking fees.