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OSN to JVL: distance & flight time
Osan (Osan Air Base) → Janesville (Southern Wisconsin Regional Airport)
6,480 mi
10,429 km · 5,631 nm
13h 10m
estimated nonstop flight time
-14h
time difference · heading northeast
See live OSN→JVL fares Phone-only fares on this route — call free
Flight time details
6,480 miles nonstop takes roughly 13h 10m 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
- JVL — Southern Wisconsin Regional Airport · Janesville, 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 JVL
- RFD · Chicago Rockford International Airport29 mi away
- ORD · Chicago O'Hare International Airport73 mi away
- MSN · Dane County Regional Truax Field39 mi away
- ENW · Kenosha Regional Airport57 mi away
Frequently asked questions
How far is OSN from JVL?
The flight distance from Osan (OSN) to Janesville (JVL) is 6,480 miles (10,429 km, 5,631 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to JVL?
A nonstop flight takes about 13h 10m 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 Janesville?
Janesville is 14 hours behind Osan.
What is the cheapest way to fly from OSN to JVL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–JVL that never appear on search engines, with no booking fees.