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CNX to SEF: distance & flight time
Chiang Mai (Chiang Mai International Airport) → Sebring (Sebring Regional Airport)
9,243 mi
14,875 km · 8,032 nm
18h 35m
estimated nonstop flight time
-11h
time difference · heading north
See live CNX→SEF fares Phone-only fares on this route — call free
Flight time details
9,243 miles nonstop takes roughly 18h 35m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time set-back when reading arrival times on your ticket.
The two airports
- CNX — Chiang Mai International Airport · Chiang Mai, Thailand
- SEF — Sebring Regional Airport · Sebring, 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 SEF
- AVO · Avon Park Executive Airport15 mi away
- MCO · Orlando International Airport67 mi away
- OBE · Okeechobee County Airport33 mi away
- TPA · Tampa International Airport81 mi away
Frequently asked questions
How far is CNX from SEF?
The flight distance from Chiang Mai (CNX) to Sebring (SEF) is 9,243 miles (14,875 km, 8,032 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CNX to SEF?
A nonstop flight takes about 18h 35m 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 Sebring?
Sebring is 11 hours behind Chiang Mai.
What is the cheapest way to fly from CNX to SEF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CNX–SEF that never appear on search engines, with no booking fees.