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RAP to CNX: distance & flight time
Rapid City (Rapid City Regional Airport) → Chiang Mai (Chiang Mai International Airport)
7,879 mi
12,680 km · 6,847 nm
15h 55m
estimated nonstop flight time
+13h
time difference · heading northwest
See live RAP→CNX fares Phone-only fares on this route — call free
Flight time details
7,879 miles nonstop takes roughly 15h 55m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- RAP — Rapid City Regional Airport · Rapid 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 RAP
- RCA · Ellsworth Air Force Base7 mi away
- SPF · Black Hills Airport-Clyde Ice Field47 mi away
- CDR · Chadron Municipal Airport83 mi away
- GCC · Gillette Campbell County Airport125 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 RAP from CNX?
The flight distance from Rapid City (RAP) to Chiang Mai (CNX) is 7,879 miles (12,680 km, 6,847 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RAP to CNX?
A nonstop flight takes about 15h 55m 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 Rapid City and Chiang Mai?
Chiang Mai is 13 hours ahead of Rapid City.
What is the cheapest way to fly from RAP to CNX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RAP–CNX that never appear on search engines, with no booking fees.