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LTS to CEI: distance & flight time
Altus (Altus Air Force Base) → Chiang Rai (Chiang Rai International Airport)
8,459 mi
13,613 km · 7,351 nm
17h 3m
estimated nonstop flight time
+12h
time difference · heading north
See live LTS→CEI fares Phone-only fares on this route — call free
Flight time details
8,459 miles nonstop takes roughly 17h 3m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time gain when reading arrival times on your ticket.
The two airports
- LTS — Altus Air Force Base · Altus, 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 LTS
- HBR · Hobart Regional Airport26 mi away
- CSM · Clinton Sherman Airport47 mi away
- FSI · Henry Post Army Air Field (Fort Sill)49 mi away
- LAW · Lawton Fort Sill Regional Airport49 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 LTS from CEI?
The flight distance from Altus (LTS) to Chiang Rai (CEI) is 8,459 miles (13,613 km, 7,351 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LTS to CEI?
A nonstop flight takes about 17h 3m 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 Altus and Chiang Rai?
Chiang Rai is 12 hours ahead of Altus.
What is the cheapest way to fly from LTS to CEI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LTS–CEI that never appear on search engines, with no booking fees.