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SSN to UTH: distance & flight time
Seoul East (Seoul Air Base (K-16)) → Udon Thani (Udon Thani Airport)
2,024 mi
3,258 km · 1,759 nm
4h 26m
estimated nonstop flight time
-2h
time difference · heading southwest
See live SSN→UTH fares Phone-only fares on this route — call free
Flight time details
2,024 miles nonstop takes roughly 4h 26m 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
- SSN — Seoul Air Base (K-16) · Seoul East, South Korea
- UTH — Udon Thani Airport · Udon 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 SSN
- ICN · Incheon International Airport36 mi away
- SWU · Suwon Airport15 mi away
- GMP · Gimpo International Airport19 mi away
- OSN · Osan Air Base25 mi away
Near UTH
- VTE · Wattay International Airport44 mi away
- KKC · Khon Kaen Airport64 mi away
- LOE · Loei Airport70 mi away
- SNO · Sakon Nakhon Airport89 mi away
Frequently asked questions
How far is SSN from UTH?
The flight distance from Seoul East (SSN) to Udon Thani (UTH) is 2,024 miles (3,258 km, 1,759 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SSN to UTH?
A nonstop flight takes about 4h 26m 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 Seoul East and Udon Thani?
Udon Thani is 2 hours behind Seoul East.
What is the cheapest way to fly from SSN to UTH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SSN–UTH that never appear on search engines, with no booking fees.