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LAS to CEI: distance & flight time
Las Vegas (McCarran International Airport) → Chiang Rai (Chiang Rai International Airport)
7,939 mi
12,777 km · 6,899 nm
16h 2m
estimated nonstop flight time
+14h
time difference · heading northwest
See live LAS→CEI fares Phone-only fares on this route — call free
Flight time details
7,939 miles nonstop takes roughly 16h 2m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- LAS — McCarran International Airport · Las Vegas, United States
- 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 LAS
- HSH · Henderson Executive Airport7 mi away
- VGT · North Las Vegas Airport9 mi away
- LSV · Nellis Air Force Base13 mi away
- INS · Creech Air Force Base45 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 LAS from CEI?
The flight distance from Las Vegas (LAS) to Chiang Rai (CEI) is 7,939 miles (12,777 km, 6,899 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LAS to CEI?
A nonstop flight takes about 16h 2m 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 Las Vegas and Chiang Rai?
Chiang Rai is 14 hours ahead of Las Vegas.
What is the cheapest way to fly from LAS to CEI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LAS–CEI that never appear on search engines, with no booking fees.