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OPF to CNX: distance & flight time
Miami (Opa-locka Executive Airport) → Chiang Mai (Chiang Mai International Airport)
9,350 mi
15,047 km · 8,125 nm
18h 48m
estimated nonstop flight time
+11h
time difference · heading north
See live OPF→CNX fares Phone-only fares on this route — call free
Flight time details
9,350 miles nonstop takes roughly 18h 48m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time gain when reading arrival times on your ticket.
The two airports
- OPF — Opa-locka Executive Airport · Miami, 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 OPF
- MIA · Miami International Airport8 mi away
- FLL · Fort Lauderdale Hollywood International Airport14 mi away
- HWO · North Perry Airport7 mi away
- TMB · Kendall-Tamiami Executive Airport20 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 OPF from CNX?
The flight distance from Miami (OPF) to Chiang Mai (CNX) is 9,350 miles (15,047 km, 8,125 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OPF to CNX?
A nonstop flight takes about 18h 48m 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 Miami and Chiang Mai?
Chiang Mai is 11 hours ahead of Miami.
What is the cheapest way to fly from OPF to CNX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OPF–CNX that never appear on search engines, with no booking fees.