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JEF to CNX: distance & flight time
Jefferson City (Jefferson City Memorial Airport) → Chiang Mai (Chiang Mai International Airport)
8,409 mi
13,533 km · 7,307 nm
16h 57m
estimated nonstop flight time
+12h
time difference · heading north
See live JEF→CNX fares Phone-only fares on this route — call free
Flight time details
8,409 miles nonstop takes roughly 16h 57m 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
- JEF — Jefferson City Memorial Airport · Jefferson City, 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 JEF
- COU · Columbia Regional Airport16 mi away
- AIZ · Lee C Fine Memorial Airport40 mi away
- TBN · Waynesville-St. Robert Regional Forney field59 mi away
- SZL · Whiteman Air Force Base76 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 JEF from CNX?
The flight distance from Jefferson City (JEF) to Chiang Mai (CNX) is 8,409 miles (13,533 km, 7,307 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from JEF to CNX?
A nonstop flight takes about 16h 57m 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 Jefferson City and Chiang Mai?
Chiang Mai is 12 hours ahead of Jefferson City.
What is the cheapest way to fly from JEF to CNX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on JEF–CNX that never appear on search engines, with no booking fees.