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OSS to CEI: distance & flight time
Osh (Osh Airport) → Chiang Rai (Chiang Rai International Airport)
2,140 mi
3,444 km · 1,860 nm
4h 40m
estimated nonstop flight time
+1h
time difference · heading southeast
See live OSS→CEI fares Phone-only fares on this route — call free
Flight time details
2,140 miles nonstop takes roughly 4h 40m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- OSS — Osh Airport · Osh, Kyrgyzstan
- 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 OSS
- AZN · Andizhan Airport27 mi away
- FEG · Fergana International Airport58 mi away
- NMA · Namangan Airport70 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 OSS from CEI?
The flight distance from Osh (OSS) to Chiang Rai (CEI) is 2,140 miles (3,444 km, 1,860 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSS to CEI?
A nonstop flight takes about 4h 40m 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 Osh and Chiang Rai?
Chiang Rai is 1 hour ahead of Osh.
What is the cheapest way to fly from OSS to CEI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSS–CEI that never appear on search engines, with no booking fees.