Need help booking?
Unpublished phone-only deals available
CEI to OKA: distance & flight time
Chiang Rai (Chiang Rai International Airport) → Okinawa (Naha Airport)
1,813 mi
2,917 km · 1,575 nm
4h 1m
estimated nonstop flight time
+2h
time difference · heading east
See live CEI→OKA fares Phone-only fares on this route — call free
Flight time details
1,813 miles nonstop takes roughly 4h 1m gate to gate, flying east. 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
- CEI — Chiang Rai International Airport · Chiang Rai, Thailand
- OKA — Naha Airport · Okinawa, Japan
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 CEI
- THL · Tachileik Airport37 mi away
- HOE · Ban Huoeisay Airport42 mi away
- MOG · Mong Hsat Airport56 mi away
- KET · Kengtung Airport95 mi away
Near OKA
- DNA · Kadena Air Base13 mi away
- KJP · Kerama Airport22 mi away
- AGJ · Aguni Airport37 mi away
- IEJ · Ie Jima Airport37 mi away
Frequently asked questions
How far is CEI from OKA?
The flight distance from Chiang Rai (CEI) to Okinawa (OKA) is 1,813 miles (2,917 km, 1,575 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CEI to OKA?
A nonstop flight takes about 4h 1m 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 Rai and Okinawa?
Okinawa is 2 hours ahead of Chiang Rai.
What is the cheapest way to fly from CEI to OKA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CEI–OKA that never appear on search engines, with no booking fees.