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OSN to XKH: distance & flight time
Osan (Osan Air Base) → Phon Savan (Xieng Khouang Airport)
1,886 mi
3,035 km · 1,639 nm
4h 10m
estimated nonstop flight time
-2h
time difference · heading southwest
See live OSN→XKH fares Phone-only fares on this route — call free
Flight time details
1,886 miles nonstop takes roughly 4h 10m 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
- XKH — Xieng Khouang Airport · Phon Savan, 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 XKH
- LPQ · Luang Phabang International Airport72 mi away
- NEU · Sam Neua Airport89 mi away
- ZBY · Sayaboury Airport96 mi away
- VTE · Wattay International Airport108 mi away
Frequently asked questions
How far is OSN from XKH?
The flight distance from Osan (OSN) to Phon Savan (XKH) is 1,886 miles (3,035 km, 1,639 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to XKH?
A nonstop flight takes about 4h 10m 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 Phon Savan?
Phon Savan is 2 hours behind Osan.
What is the cheapest way to fly from OSN to XKH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–XKH that never appear on search engines, with no booking fees.