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OKJ to CEI: distance & flight time
Okayama (Okayama Airport) → Chiang Rai (Chiang Rai International Airport)
2,307 mi
3,712 km · 2,004 nm
4h 59m
estimated nonstop flight time
-2h
time difference · heading west
See live OKJ→CEI fares Phone-only fares on this route — call free
Flight time details
2,307 miles nonstop takes roughly 4h 59m gate to gate, flying west. 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
- OKJ — Okayama Airport · Okayama, Japan
- 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 OKJ
- TAK · Takamatsu Airport39 mi away
- TTJ · Tottori Airport56 mi away
- HIJ · Hiroshima Airport58 mi away
- TKS · Tokushima Airport/JMSDF Air Base61 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 OKJ from CEI?
The flight distance from Okayama (OKJ) to Chiang Rai (CEI) is 2,307 miles (3,712 km, 2,004 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OKJ to CEI?
A nonstop flight takes about 4h 59m 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 Okayama and Chiang Rai?
Chiang Rai is 2 hours behind Okayama.
What is the cheapest way to fly from OKJ to CEI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OKJ–CEI that never appear on search engines, with no booking fees.