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OSN to LSV: distance & flight time
Osan (Osan Air Base) → Las Vegas (Nellis Air Force Base)
6,000 mi
9,657 km · 5,214 nm
12h 14m
estimated nonstop flight time
-16h
time difference · heading northeast
See live OSN→LSV fares Phone-only fares on this route — call free
Flight time details
6,000 miles nonstop takes roughly 12h 14m 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
- LSV — Nellis Air Force Base · Las Vegas, 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 LSV
- LAS · McCarran International Airport13 mi away
- VGT · North Las Vegas Airport9 mi away
- HSH · Henderson Executive Airport19 mi away
- INS · Creech Air Force Base43 mi away
Frequently asked questions
How far is OSN from LSV?
The flight distance from Osan (OSN) to Las Vegas (LSV) is 6,000 miles (9,657 km, 5,214 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to LSV?
A nonstop flight takes about 12h 14m 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 Las Vegas?
Las Vegas is 16 hours behind Osan.
What is the cheapest way to fly from OSN to LSV?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–LSV that never appear on search engines, with no booking fees.