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CNX to SSN: distance & flight time
Chiang Mai (Chiang Mai International Airport) → Seoul East (Seoul Air Base (K-16))
2,132 mi
3,432 km · 1,853 nm
4h 39m
estimated nonstop flight time
+2h
time difference · heading northeast
See live CNX→SSN fares Phone-only fares on this route — call free
Flight time details
2,132 miles nonstop takes roughly 4h 39m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- CNX — Chiang Mai International Airport · Chiang Mai, Thailand
- SSN — Seoul Air Base (K-16) · Seoul East, South Korea
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 CNX
- LPT · Lampang Airport49 mi away
- PYY · Mae Hong Son Airport54 mi away
- HGN · Mae Hong Son Airport74 mi away
- PRH · Phrae Airport90 mi away
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
Frequently asked questions
How far is CNX from SSN?
The flight distance from Chiang Mai (CNX) to Seoul East (SSN) is 2,132 miles (3,432 km, 1,853 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CNX to SSN?
A nonstop flight takes about 4h 39m 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 Chiang Mai and Seoul East?
Seoul East is 2 hours ahead of Chiang Mai.
What is the cheapest way to fly from CNX to SSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CNX–SSN that never appear on search engines, with no booking fees.