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CEI to SEM: distance & flight time
Chiang Rai (Chiang Rai International Airport) → Selma (Craig Field)
8,795 mi
14,154 km · 7,643 nm
17h 43m
estimated nonstop flight time
-12h
time difference · heading north
See live CEI→SEM fares Phone-only fares on this route — call free
Flight time details
8,795 miles nonstop takes roughly 17h 43m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time set-back when reading arrival times on your ticket.
The two airports
- CEI — Chiang Rai International Airport · Chiang Rai, Thailand
- SEM — Craig Field · Selma, 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 SEM
Frequently asked questions
How far is CEI from SEM?
The flight distance from Chiang Rai (CEI) to Selma (SEM) is 8,795 miles (14,154 km, 7,643 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CEI to SEM?
A nonstop flight takes about 17h 43m 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 Selma?
Selma is 12 hours behind Chiang Rai.
What is the cheapest way to fly from CEI to SEM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CEI–SEM that never appear on search engines, with no booking fees.