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USN to CJM: distance & flight time
Ulsan (Ulsan Airport) → Chumphon (Chumphon Airport)
2,546 mi
4,098 km · 2,213 nm
5h 28m
estimated nonstop flight time
-2h
time difference · heading southwest
See live USN→CJM fares Phone-only fares on this route — call free
Flight time details
2,546 miles nonstop takes roughly 5h 28m 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
- USN — Ulsan Airport · Ulsan, South Korea
- CJM — Chumphon Airport · Chumphon, 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 USN
- KPO · Pohang Airport (G-815/K-3)28 mi away
- PUS · Gimhae International Airport37 mi away
- TAE · Daegu Airport44 mi away
- CHF · Jinhae Airbase/Airport (G-813/K-10)48 mi away
Near CJM
- VBP · Bokpyinn Airport52 mi away
- KAW · Kawthoung Airport72 mi away
- UNN · Ranong Airport83 mi away
- USM · Samui Airport93 mi away
Frequently asked questions
How far is USN from CJM?
The flight distance from Ulsan (USN) to Chumphon (CJM) is 2,546 miles (4,098 km, 2,213 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USN to CJM?
A nonstop flight takes about 5h 28m 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 Ulsan and Chumphon?
Chumphon is 2 hours behind Ulsan.
What is the cheapest way to fly from USN to CJM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USN–CJM that never appear on search engines, with no booking fees.