Need help booking?
Unpublished phone-only deals available
OSN to URT: distance & flight time
Osan (Osan Air Base) → Surat Thani (Surat Thani Airport)
2,601 mi
4,186 km · 2,260 nm
5h 34m
estimated nonstop flight time
-2h
time difference · heading southwest
See live OSN→URT fares Phone-only fares on this route — call free
Flight time details
2,601 miles nonstop takes roughly 5h 34m 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
- URT — Surat Thani Airport · Surat Thani, 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 URT
- UNN · Ranong Airport58 mi away
- USM · Samui Airport69 mi away
- NST · Nakhon Si Thammarat Airport69 mi away
- KBV · Krabi Airport72 mi away
Frequently asked questions
How far is OSN from URT?
The flight distance from Osan (OSN) to Surat Thani (URT) is 2,601 miles (4,186 km, 2,260 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to URT?
A nonstop flight takes about 5h 34m 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 Surat Thani?
Surat Thani is 2 hours behind Osan.
What is the cheapest way to fly from OSN to URT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–URT that never appear on search engines, with no booking fees.