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OSN to LCH: distance & flight time
Osan (Osan Air Base) → Lake Charles (Lake Charles Regional Airport)
7,112 mi
11,446 km · 6,180 nm
14h 25m
estimated nonstop flight time
-14h
time difference · heading northeast
See live OSN→LCH fares Phone-only fares on this route — call free
Flight time details
7,112 miles nonstop takes roughly 14h 25m 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
- LCH — Lake Charles Regional Airport · Lake Charles, 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 LCH
- BPT · Southeast Texas Regional Airport49 mi away
- DRI · Beauregard Regional Airport49 mi away
- BMT · Beaumont Municipal Airport59 mi away
- POE · Polk Army Air Field64 mi away
Frequently asked questions
How far is OSN from LCH?
The flight distance from Osan (OSN) to Lake Charles (LCH) is 7,112 miles (11,446 km, 6,180 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to LCH?
A nonstop flight takes about 14h 25m 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 Lake Charles?
Lake Charles is 14 hours behind Osan.
What is the cheapest way to fly from OSN to LCH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–LCH that never appear on search engines, with no booking fees.