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AAP to CEI: distance & flight time
Houston (Andrau Airpark) → Chiang Rai (Chiang Rai International Airport)
8,853 mi
14,248 km · 7,693 nm
17h 50m
estimated nonstop flight time
+12h
time difference · heading north
See live AAP→CEI fares Phone-only fares on this route — call free
Flight time details
8,853 miles nonstop takes roughly 17h 50m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time gain when reading arrival times on your ticket.
The two airports
- AAP — Andrau Airpark · Houston, 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 AAP
- IAH · George Bush Intercontinental Houston Airport23 mi away
- SGR · Sugar Land Regional Airport8 mi away
- IWS · West Houston Airport8 mi away
- HOU · William P Hobby Airport19 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 AAP from CEI?
The flight distance from Houston (AAP) to Chiang Rai (CEI) is 8,853 miles (14,248 km, 7,693 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from AAP to CEI?
A nonstop flight takes about 17h 50m 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 Houston and Chiang Rai?
Chiang Rai is 12 hours ahead of Houston.
What is the cheapest way to fly from AAP to CEI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on AAP–CEI that never appear on search engines, with no booking fees.