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BOR to CEI: distance & flight time
Belfort (Fontaine Airport) → Chiang Rai (Chiang Rai International Airport)
5,338 mi
8,591 km · 4,639 nm
10h 56m
estimated nonstop flight time
+5h
time difference · heading east
See live BOR→CEI fares Phone-only fares on this route — call free
Flight time details
5,338 miles nonstop takes roughly 10h 56m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time gain when reading arrival times on your ticket.
The two airports
- BOR — Fontaine Airport · Belfort, France
- CEI — Chiang Rai International Airport · Chiang Rai, Thailand
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 BOR
- BSL · EuroAirport Basel-Mulhouse-Freiburg Airport25 mi away
- CMR · Colmar-Houssen Airport35 mi away
- ZHI · Grenchen Airport38 mi away
- QNC · Neuchatel Airport49 mi away
Near CEI
- THL · Tachileik Airport37 mi away
- HOE · Ban Huoeisay Airport42 mi away
- MOG · Mong Hsat Airport56 mi away
- KET · Kengtung Airport95 mi away
Frequently asked questions
How far is BOR from CEI?
The flight distance from Belfort (BOR) to Chiang Rai (CEI) is 5,338 miles (8,591 km, 4,639 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BOR to CEI?
A nonstop flight takes about 10h 56m 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 Belfort and Chiang Rai?
Chiang Rai is 5 hours ahead of Belfort.
What is the cheapest way to fly from BOR to CEI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BOR–CEI that never appear on search engines, with no booking fees.