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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
-13h
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 13-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.
Are there nonstop flights from CEI to ADT?
Nonstop service on CEI–ADT depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 17h 8m nonstop estimate.
What is the time difference between Chiang Rai and Ada?
Ada is 13 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Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CEI–ADT that never appear on search engines, with no booking fees.
Why are some CEI to ADT fares phone-only?
Consolidator contracts let us sell certain CEI–ADT tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.