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UKS to CEI: distance & flight time
Sevastopol (Belbek Airport) → Chiang Rai (Chiang Rai International Airport)
4,107 mi
6,609 km · 3,569 nm
8h 31m
estimated nonstop flight time
+4h
time difference · heading east
See live UKS→CEI fares Phone-only fares on this route — call free
Flight time details
4,107 miles nonstop takes roughly 8h 31m 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
- UKS — Belbek Airport · Sevastopol, Ukraine
- 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 UKS
- SIP · Simferopol International Airport32 mi away
- KHC · Kerch Airport146 mi away
- KHE · Kherson International Airport147 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 UKS from CEI?
The flight distance from Sevastopol (UKS) to Chiang Rai (CEI) is 4,107 miles (6,609 km, 3,569 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UKS to CEI?
A nonstop flight takes about 8h 31m 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 Sevastopol and Chiang Rai?
Chiang Rai is 4 hours ahead of Sevastopol.
What is the cheapest way to fly from UKS to CEI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UKS–CEI that never appear on search engines, with no booking fees.