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OCW to CEI: distance & flight time
Washington (Warren Field) → Chiang Rai (Chiang Rai International Airport)
8,595 mi
13,833 km · 7,469 nm
17h 19m
estimated nonstop flight time
+11h
time difference · heading north
See live OCW→CEI fares Phone-only fares on this route — call free
Flight time details
8,595 miles nonstop takes roughly 17h 19m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time gain when reading arrival times on your ticket.
The two airports
- OCW — Warren Field · Washington, United States
- 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 OCW
- PGV · Pitt Greenville Airport19 mi away
- EWN · Coastal Carolina Regional Airport34 mi away
- ISO · Kinston Regional Jetport At Stallings Field36 mi away
- RWI · Rocky Mount Wilson Regional Airport51 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 OCW from CEI?
The flight distance from Washington (OCW) to Chiang Rai (CEI) is 8,595 miles (13,833 km, 7,469 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OCW to CEI?
A nonstop flight takes about 17h 19m 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 Washington and Chiang Rai?
Chiang Rai is 11 hours ahead of Washington.
What is the cheapest way to fly from OCW to CEI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OCW–CEI that never appear on search engines, with no booking fees.