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CEI to DCU: distance & flight time
Chiang Rai (Chiang Rai International Airport) → Decatur (Pryor Field Regional Airport)
8,637 mi
13,901 km · 7,506 nm
17h 24m
estimated nonstop flight time
—
time difference · heading north
See live CEI→DCU fares Phone-only fares on this route — call free
Flight time details
8,637 miles nonstop takes roughly 17h 24m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- CEI — Chiang Rai International Airport · Chiang Rai, Thailand
- DCU — Pryor Field Regional Airport · Decatur, 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 DCU
- HSV · Huntsville International Carl T Jones Field10 mi away
- HUA · Redstone Army Air Field15 mi away
- MSL · Northwest Alabama Regional Airport38 mi away
- GAD · Northeast Alabama Regional Airport68 mi away
Frequently asked questions
How far is CEI from DCU?
The flight distance from Chiang Rai (CEI) to Decatur (DCU) is 8,637 miles (13,901 km, 7,506 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CEI to DCU?
A nonstop flight takes about 17h 24m 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 cheapest way to fly from CEI to DCU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CEI–DCU that never appear on search engines, with no booking fees.