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KOS to RND: distance & flight time
Sihanoukville (Sihanoukville International Airport) → San Antonio (Randolph Air Force Base)
9,305 mi
14,974 km · 8,086 nm
18h 43m
estimated nonstop flight time
-12h
time difference · heading northeast
See live KOS→RND fares Phone-only fares on this route — call free
Flight time details
9,305 miles nonstop takes roughly 18h 43m gate to gate, flying northeast. 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
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
- 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 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
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 KOS from RND?
The flight distance from Sihanoukville (KOS) to San Antonio (RND) 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 KOS to RND?
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 Sihanoukville and San Antonio?
San Antonio is 12 hours behind Sihanoukville.
What is the cheapest way to fly from KOS to RND?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–RND that never appear on search engines, with no booking fees.