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APC to CEI: distance & flight time
Napa (Napa County Airport) → Chiang Rai (Chiang Rai International Airport)
7,576 mi
12,193 km · 6,584 nm
15h 19m
estimated nonstop flight time
+14h
time difference · heading northwest
See live APC→CEI fares Phone-only fares on this route — call free
Flight time details
7,576 miles nonstop takes roughly 15h 19m 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
- APC — Napa County Airport · Napa, 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 APC
- SFO · San Francisco International Airport41 mi away
- NOT · Marin County Airport - Gnoss Field16 mi away
- SUU · Travis Air Force Base20 mi away
- CCR · Buchanan Field20 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 APC from CEI?
The flight distance from Napa (APC) to Chiang Rai (CEI) is 7,576 miles (12,193 km, 6,584 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from APC to CEI?
A nonstop flight takes about 15h 19m 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 Napa and Chiang Rai?
Chiang Rai is 14 hours ahead of Napa.
What is the cheapest way to fly from APC to CEI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on APC–CEI that never appear on search engines, with no booking fees.