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CNX to RND: distance & flight time
Chiang Mai (Chiang Mai International Airport) → San Antonio (Randolph Air Force Base)
8,908 mi
14,335 km · 7,741 nm
17h 56m
estimated nonstop flight time
-12h
time difference · heading north
See live CNX→RND fares Phone-only fares on this route — call free
Flight time details
8,908 miles nonstop takes roughly 17h 56m 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
- RND — Randolph Air Force Base · San Antonio, 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 RND
- SAT · San Antonio International Airport11 mi away
- SSF · Stinson Municipal Airport18 mi away
- AUS · Austin Bergstrom International Airport59 mi away
- SKF · Lackland Air Force Base21 mi away
Frequently asked questions
How far is CNX from RND?
The flight distance from Chiang Mai (CNX) to San Antonio (RND) is 8,908 miles (14,335 km, 7,741 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CNX to RND?
A nonstop flight takes about 17h 56m 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 San Antonio?
San Antonio is 12 hours behind Chiang Mai.
What is the cheapest way to fly from CNX to RND?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CNX–RND that never appear on search engines, with no booking fees.