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OSN to HGN: distance & flight time
Osan (Osan Air Base) → Mae Hong Son (Mae Hong Son Airport)
2,140 mi
3,444 km · 1,859 nm
4h 40m
estimated nonstop flight time
-2h
time difference · heading southwest
See live OSN→HGN fares Phone-only fares on this route — call free
Flight time details
2,140 miles nonstop takes roughly 4h 40m 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
- HGN — Mae Hong Son Airport · Mae Hong Son, Thailand
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 HGN
- PYY · Mae Hong Son Airport30 mi away
- LIW · Loikaw Airport56 mi away
- CNX · Chiang Mai International Airport74 mi away
- NMS · Namsang Airport111 mi away
Frequently asked questions
How far is OSN from HGN?
The flight distance from Osan (OSN) to Mae Hong Son (HGN) is 2,140 miles (3,444 km, 1,859 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to HGN?
A nonstop flight takes about 4h 40m 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 Mae Hong Son?
Mae Hong Son is 2 hours behind Osan.
What is the cheapest way to fly from OSN to HGN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–HGN that never appear on search engines, with no booking fees.