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CNX to APC: distance & flight time
Chiang Mai (Chiang Mai International Airport) → Napa (Napa County Airport)
7,678 mi
12,356 km · 6,672 nm
15h 31m
estimated nonstop flight time
-14h
time difference · heading northeast
See live CNX→APC fares Phone-only fares on this route — call free
Flight time details
7,678 miles nonstop takes roughly 15h 31m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back when reading arrival times on your ticket.
The two airports
- CNX — Chiang Mai International Airport · Chiang Mai, Thailand
- APC — Napa County Airport · Napa, 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 CNX
- LPT · Lampang Airport49 mi away
- PYY · Mae Hong Son Airport54 mi away
- HGN · Mae Hong Son Airport74 mi away
- PRH · Phrae Airport90 mi away
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
Frequently asked questions
How far is CNX from APC?
The flight distance from Chiang Mai (CNX) to Napa (APC) is 7,678 miles (12,356 km, 6,672 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CNX to APC?
A nonstop flight takes about 15h 31m 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 Mai and Napa?
Napa is 14 hours behind Chiang Mai.
What is the cheapest way to fly from CNX to APC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CNX–APC that never appear on search engines, with no booking fees.