Need help booking?
Unpublished phone-only deals available
AAP to CNX: distance & flight time
Houston (Andrau Airpark) → Chiang Mai (Chiang Mai International Airport)
8,949 mi
14,402 km · 7,777 nm
18h 1m
estimated nonstop flight time
+12h
time difference · heading north
See live AAP→CNX fares Phone-only fares on this route — call free
Flight time details
8,949 miles nonstop takes roughly 18h 1m 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
- AAP — Andrau Airpark · Houston, United States
- CNX — Chiang Mai International Airport · Chiang Mai, 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 AAP
- IAH · George Bush Intercontinental Houston Airport23 mi away
- SGR · Sugar Land Regional Airport8 mi away
- IWS · West Houston Airport8 mi away
- HOU · William P Hobby Airport19 mi away
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
Frequently asked questions
How far is AAP from CNX?
The flight distance from Houston (AAP) to Chiang Mai (CNX) is 8,949 miles (14,402 km, 7,777 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from AAP to CNX?
A nonstop flight takes about 18h 1m 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 Houston and Chiang Mai?
Chiang Mai is 12 hours ahead of Houston.
What is the cheapest way to fly from AAP to CNX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on AAP–CNX that never appear on search engines, with no booking fees.