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CJM to CEI: distance & flight time
Chumphon (Chumphon Airport) → Chiang Rai (Chiang Rai International Airport)
639 mi
1,029 km · 556 nm
1h 51m
estimated nonstop flight time
Same time
time difference · heading north
See live CJM→CEI fares Phone-only fares on this route — call free
Flight time details
639 miles nonstop takes roughly 1h 51m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- CJM — Chumphon Airport · Chumphon, Thailand
- CEI — Chiang Rai International Airport · Chiang Rai, 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 CJM
- VBP · Bokpyinn Airport52 mi away
- KAW · Kawthoung Airport72 mi away
- UNN · Ranong Airport83 mi away
- USM · Samui Airport93 mi away
Near CEI
- THL · Tachileik Airport37 mi away
- HOE · Ban Huoeisay Airport42 mi away
- MOG · Mong Hsat Airport56 mi away
- KET · Kengtung Airport95 mi away
Frequently asked questions
How far is CJM from CEI?
The flight distance from Chumphon (CJM) to Chiang Rai (CEI) is 639 miles (1,029 km, 556 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CJM to CEI?
A nonstop flight takes about 1h 51m 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 cheapest way to fly from CJM to CEI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CJM–CEI that never appear on search engines, with no booking fees.