Need help booking?
Unpublished phone-only deals available
LSV to CEI: distance & flight time
Las Vegas (Nellis Air Force Base) → Chiang Rai (Chiang Rai International Airport)
7,934 mi
12,769 km · 6,895 nm
16h 1m
estimated nonstop flight time
+14h
time difference · heading northwest
See live LSV→CEI fares Phone-only fares on this route — call free
Flight time details
7,934 miles nonstop takes roughly 16h 1m 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
- LSV — Nellis Air Force Base · 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 LSV
- LAS · McCarran International Airport13 mi away
- VGT · North Las Vegas Airport9 mi away
- HSH · Henderson Executive Airport19 mi away
- INS · Creech Air Force Base43 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 LSV from CEI?
The flight distance from Las Vegas (LSV) to Chiang Rai (CEI) is 7,934 miles (12,769 km, 6,895 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LSV to CEI?
A nonstop flight takes about 16h 1m 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 LSV to CEI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LSV–CEI that never appear on search engines, with no booking fees.