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DEC to CNX: distance & flight time
Decatur (Decatur Airport) → Chiang Mai (Chiang Mai International Airport)
8,356 mi
13,448 km · 7,262 nm
16h 51m
estimated nonstop flight time
+12h
time difference · heading north
See live DEC→CNX fares Phone-only fares on this route — call free
Flight time details
8,356 miles nonstop takes roughly 16h 51m 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
- DEC — Decatur Airport · Decatur, 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 DEC
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 DEC from CNX?
The flight distance from Decatur (DEC) to Chiang Mai (CNX) is 8,356 miles (13,448 km, 7,262 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DEC to CNX?
A nonstop flight takes about 16h 51m 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 Decatur and Chiang Mai?
Chiang Mai is 12 hours ahead of Decatur.
What is the cheapest way to fly from DEC to CNX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DEC–CNX that never appear on search engines, with no booking fees.