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RND to KOS: distance & flight time
San Antonio (Randolph Air Force Base) → Sihanoukville (Sihanoukville International Airport)
9,305 mi
14,974 km · 8,086 nm
18h 43m
estimated nonstop flight time
+12h
time difference · heading northwest
See live RND→KOS fares Phone-only fares on this route — call free
Flight time details
9,305 miles nonstop takes roughly 18h 43m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time gain when reading arrival times on your ticket.
The two airports
- RND — Randolph Air Force Base · San Antonio, United States
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
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 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
Near KOS
- PQC · Phu Quoc International Airport37 mi away
- PNH · Phnom Penh International Airport106 mi away
- VKG · Rach Gia Airport110 mi away
- KZC · Kampong Chhnang Airport132 mi away
Frequently asked questions
How far is RND from KOS?
The flight distance from San Antonio (RND) to Sihanoukville (KOS) is 9,305 miles (14,974 km, 8,086 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RND to KOS?
A nonstop flight takes about 18h 43m 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 San Antonio and Sihanoukville?
Sihanoukville is 12 hours ahead of San Antonio.
What is the cheapest way to fly from RND to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RND–KOS that never appear on search engines, with no booking fees.