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OSN to LAS: distance & flight time
Osan (Osan Air Base) → Las Vegas (McCarran International Airport)
6,003 mi
9,661 km · 5,217 nm
12h 14m
estimated nonstop flight time
-17h
time difference · heading northeast
See live OSN→LAS fares Phone-only fares on this route — call free
Flight time details
6,003 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 17-hour time set-back when reading arrival times on your ticket.
The two airports
- OSN — Osan Air Base · Osan, South Korea
- LAS — McCarran International Airport · 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 LAS
- HSH · Henderson Executive Airport7 mi away
- VGT · North Las Vegas Airport9 mi away
- LSV · Nellis Air Force Base13 mi away
- INS · Creech Air Force Base45 mi away
Frequently asked questions
How far is OSN from LAS?
The flight distance from Osan (OSN) to Las Vegas (LAS) is 6,003 miles (9,661 km, 5,217 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to LAS?
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.
Are there nonstop flights from OSN to LAS?
Nonstop service on OSN–LAS depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 12h 14m nonstop estimate.
What is the time difference between Osan and Las Vegas?
Las Vegas is 17 hours behind Osan.
What is the cheapest way to fly from OSN to LAS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–LAS that never appear on search engines, with no booking fees.
Why are some OSN to LAS fares phone-only?
Consolidator contracts let us sell certain OSN–LAS tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.