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CEI to DED: distance & flight time
Chiang Rai (Chiang Rai International Airport) → Dehra Dun (Dehradun Airport)
1,527 mi
2,458 km · 1,327 nm
3h 28m
estimated nonstop flight time
-1.5h
time difference · heading northwest
See live CEI→DED fares Phone-only fares on this route — call free
Flight time details
1,527 miles nonstop takes roughly 3h 28m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1.5-hour time set-back when reading arrival times on your ticket.
The two airports
- CEI — Chiang Rai International Airport · Chiang Rai, Thailand
- DED — Dehradun Airport · Dehra Dun, India
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 DED
- IXC · Chandigarh Airport89 mi away
- SLV · Shimla Airport90 mi away
- PGH · Pantnagar Airport111 mi away
- DEL · Indira Gandhi International Airport130 mi away
Frequently asked questions
How far is CEI from DED?
The flight distance from Chiang Rai (CEI) to Dehra Dun (DED) is 1,527 miles (2,458 km, 1,327 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CEI to DED?
A nonstop flight takes about 3h 28m 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 Dehra Dun?
Dehra Dun is 1.5 hours behind Chiang Rai.
What is the cheapest way to fly from CEI to DED?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CEI–DED that never appear on search engines, with no booking fees.