Need help booking?
Unpublished phone-only deals available
CNX to HRO: distance & flight time
Chiang Mai (Chiang Mai International Airport) → Harrison (Boone County Airport)
8,553 mi
13,765 km · 7,432 nm
17h 14m
estimated nonstop flight time
-12h
time difference · heading north
See live CNX→HRO fares Phone-only fares on this route — call free
Flight time details
8,553 miles nonstop takes roughly 17h 14m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time set-back when reading arrival times on your ticket.
The two airports
- CNX — Chiang Mai International Airport · Chiang Mai, Thailand
- HRO — Boone County Airport · Harrison, 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 HRO
- BKG · Branson Airport19 mi away
- FLP · Marion County Regional Airport32 mi away
- WMH · Ozark Regional Airport39 mi away
- FYV · Drake Field59 mi away
Frequently asked questions
How far is CNX from HRO?
The flight distance from Chiang Mai (CNX) to Harrison (HRO) is 8,553 miles (13,765 km, 7,432 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CNX to HRO?
A nonstop flight takes about 17h 14m 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 Harrison?
Harrison is 12 hours behind Chiang Mai.
What is the cheapest way to fly from CNX to HRO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CNX–HRO that never appear on search engines, with no booking fees.