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LSE to OSN: distance & flight time
La Crosse (La Crosse Municipal Airport) → Osan (Osan Air Base)
6,350 mi
10,220 km · 5,518 nm
12h 55m
estimated nonstop flight time
+14h
time difference · heading northwest
See live LSE→OSN fares Phone-only fares on this route — call free
Flight time details
6,350 miles nonstop takes roughly 12h 55m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- LSE — La Crosse Municipal Airport · La Crosse, 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 LSE
- VOK · Volk Field50 mi away
- PCD · Prairie Du Chien Municipal Airport60 mi away
- RST · Rochester International Airport62 mi away
- EAU · Chippewa Valley Regional Airport69 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 LSE from OSN?
The flight distance from La Crosse (LSE) to Osan (OSN) is 6,350 miles (10,220 km, 5,518 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LSE to OSN?
A nonstop flight takes about 12h 55m 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 La Crosse and Osan?
Osan is 14 hours ahead of La Crosse.
What is the cheapest way to fly from LSE to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LSE–OSN that never appear on search engines, with no booking fees.