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AST to CEI: distance & flight time
Astoria (Astoria Regional Airport) → Chiang Rai (Chiang Rai International Airport)
7,113 mi
11,448 km · 6,181 nm
14h 25m
estimated nonstop flight time
+14h
time difference · heading northwest
See live AST→CEI fares Phone-only fares on this route — call free
Flight time details
7,113 miles nonstop takes roughly 14h 25m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- AST — Astoria Regional Airport · Astoria, 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 AST
- KLS · Southwest Washington Regional Airport47 mi away
- OTK · Tillamook Airport51 mi away
- HQM · Bowerman Airport56 mi away
- CLS · Chehalis Centralia Airport56 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 AST from CEI?
The flight distance from Astoria (AST) to Chiang Rai (CEI) is 7,113 miles (11,448 km, 6,181 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from AST to CEI?
A nonstop flight takes about 14h 25m 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 Astoria and Chiang Rai?
Chiang Rai is 14 hours ahead of Astoria.
What is the cheapest way to fly from AST to CEI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on AST–CEI that never appear on search engines, with no booking fees.