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ADM to CEI: distance & flight time
Ardmore (Ardmore Municipal Airport) → Chiang Rai (Chiang Rai International Airport)
8,527 mi
13,723 km · 7,410 nm
17h 11m
estimated nonstop flight time
+12h
time difference · heading north
See live ADM→CEI fares Phone-only fares on this route — call free
Flight time details
8,527 miles nonstop takes roughly 17h 11m 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
- ADM — Ardmore Municipal Airport · Ardmore, 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 ADM
- ADT · Ada Regional Airport40 mi away
- DUC · Halliburton Field55 mi away
- DFW · Dallas Fort Worth International Airport97 mi away
- TIK · Tinker Air Force Base80 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 ADM from CEI?
The flight distance from Ardmore (ADM) to Chiang Rai (CEI) is 8,527 miles (13,723 km, 7,410 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ADM to CEI?
A nonstop flight takes about 17h 11m 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 Ardmore and Chiang Rai?
Chiang Rai is 12 hours ahead of Ardmore.
What is the cheapest way to fly from ADM to CEI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ADM–CEI that never appear on search engines, with no booking fees.