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CSY to CEI: distance & flight time
Cheboksary (Cheboksary Airport) → Chiang Rai (Chiang Rai International Airport)
3,660 mi
5,890 km · 3,181 nm
7h 39m
estimated nonstop flight time
+4h
time difference · heading east
See live CSY→CEI fares Phone-only fares on this route — call free
Flight time details
3,660 miles nonstop takes roughly 7h 39m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4-hour time gain when reading arrival times on your ticket.
The two airports
- CSY — Cheboksary Airport · Cheboksary, Russia
- 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 CSY
- JOK · Yoshkar-Ola Airport47 mi away
- KZN · Kazan International Airport82 mi away
- ULY · Ulyanovsk East Airport130 mi away
- ULV · Ulyanovsk Baratayevka Airport131 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 CSY from CEI?
The flight distance from Cheboksary (CSY) to Chiang Rai (CEI) is 3,660 miles (5,890 km, 3,181 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CSY to CEI?
A nonstop flight takes about 7h 39m 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 Cheboksary and Chiang Rai?
Chiang Rai is 4 hours ahead of Cheboksary.
What is the cheapest way to fly from CSY to CEI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CSY–CEI that never appear on search engines, with no booking fees.