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CEI to EAS: distance & flight time
Chiang Rai (Chiang Rai International Airport) → San Sebastian (San Sebastian Airport)
5,838 mi
9,395 km · 5,073 nm
11h 55m
estimated nonstop flight time
-5h
time difference · heading northwest
See live CEI→EAS fares Phone-only fares on this route — call free
Flight time details
5,838 miles nonstop takes roughly 11h 55m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time set-back when reading arrival times on your ticket.
The two airports
- CEI — Chiang Rai International Airport · Chiang Rai, Thailand
- EAS — San Sebastian Airport · San Sebastian, Spain
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 EAS
- BIQ · Biarritz-Anglet-Bayonne Airport15 mi away
- PNA · Pamplona Airport41 mi away
- BIO · Bilbao Airport56 mi away
- VIT · Vitoria/Foronda Airport57 mi away
Frequently asked questions
How far is CEI from EAS?
The flight distance from Chiang Rai (CEI) to San Sebastian (EAS) is 5,838 miles (9,395 km, 5,073 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CEI to EAS?
A nonstop flight takes about 11h 55m 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 San Sebastian?
San Sebastian is 5 hours behind Chiang Rai.
What is the cheapest way to fly from CEI to EAS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CEI–EAS that never appear on search engines, with no booking fees.