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SAN to CEI: distance & flight time
San Diego (San Diego International Airport) → Chiang Rai (Chiang Rai International Airport)
8,050 mi
12,955 km · 6,995 nm
16h 15m
estimated nonstop flight time
+14h
time difference · heading northwest
See live SAN→CEI fares Phone-only fares on this route — call free
Flight time details
8,050 miles nonstop takes roughly 16h 15m 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
- SAN — San Diego International Airport · San Diego, 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 SAN
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 SAN from CEI?
The flight distance from San Diego (SAN) to Chiang Rai (CEI) is 8,050 miles (12,955 km, 6,995 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SAN to CEI?
A nonstop flight takes about 16h 15m 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 San Diego and Chiang Rai?
Chiang Rai is 14 hours ahead of San Diego.
What is the cheapest way to fly from SAN to CEI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SAN–CEI that never appear on search engines, with no booking fees.