Need help booking?
Unpublished phone-only deals available
CEI to ADT: distance & flight time
Chiang Rai (Chiang Rai International Airport) → Ada (Ada Regional Airport)
8,500 mi
13,680 km · 7,387 nm
17h 8m
estimated nonstop flight time
-12h
time difference · heading north
See live CEI→ADT fares Phone-only fares on this route — call free
Flight time details
8,500 miles nonstop takes roughly 17h 8m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time set-back when reading arrival times on your ticket.
The two airports
- CEI — Chiang Rai International Airport · Chiang Rai, Thailand
- ADT — Ada Regional Airport · Ada, United States
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 ADT
- ADM · Ardmore Municipal Airport40 mi away
- MLC · Mc Alester Regional Airport51 mi away
- TIK · Tinker Air Force Base58 mi away
- OKC · Will Rogers World Airport66 mi away
Frequently asked questions
How far is CEI from ADT?
The flight distance from Chiang Rai (CEI) to Ada (ADT) is 8,500 miles (13,680 km, 7,387 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CEI to ADT?
A nonstop flight takes about 17h 8m 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 Ada?
Ada is 12 hours behind Chiang Rai.
What is the cheapest way to fly from CEI to ADT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CEI–ADT that never appear on search engines, with no booking fees.