Need help booking?
Unpublished phone-only deals available
CEI to LAS: distance & flight time
Chiang Rai (Chiang Rai International Airport) → Las Vegas (McCarran International Airport)
7,939 mi
12,777 km · 6,899 nm
16h 2m
estimated nonstop flight time
-14h
time difference · heading northeast
See live CEI→LAS fares Phone-only fares on this route — call free
Flight time details
7,939 miles nonstop takes roughly 16h 2m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back when reading arrival times on your ticket.
The two airports
- CEI — Chiang Rai International Airport · Chiang Rai, Thailand
- LAS — McCarran International Airport · Las Vegas, United States
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 CEI
- THL · Tachileik Airport37 mi away
- HOE · Ban Huoeisay Airport42 mi away
- MOG · Mong Hsat Airport56 mi away
- KET · Kengtung Airport95 mi away
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
Frequently asked questions
How far is CEI from LAS?
The flight distance from Chiang Rai (CEI) to Las Vegas (LAS) 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 CEI to LAS?
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 Chiang Rai and Las Vegas?
Las Vegas is 14 hours behind Chiang Rai.
What is the cheapest way to fly from CEI to LAS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CEI–LAS that never appear on search engines, with no booking fees.