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OSN to NEU: distance & flight time
Osan (Osan Air Base) → Sam Neua (Sam Neua Airport)
1,797 mi
2,892 km · 1,562 nm
3h 59m
estimated nonstop flight time
-2h
time difference · heading southwest
See live OSN→NEU fares Phone-only fares on this route — call free
Flight time details
1,797 miles nonstop takes roughly 3h 59m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- OSN — Osan Air Base · Osan, South Korea
- NEU — Sam Neua Airport · Sam Neua, Laos
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 NEU
- SQH · Na-San Airport55 mi away
- XKH · Xieng Khouang Airport89 mi away
- DIN · Dien Bien Phu Airport96 mi away
- HAN · Noi Bai International Airport125 mi away
Frequently asked questions
How far is OSN from NEU?
The flight distance from Osan (OSN) to Sam Neua (NEU) is 1,797 miles (2,892 km, 1,562 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to NEU?
A nonstop flight takes about 3h 59m 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 Sam Neua?
Sam Neua is 2 hours behind Osan.
What is the cheapest way to fly from OSN to NEU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–NEU that never appear on search engines, with no booking fees.