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ADM to KOS: distance & flight time
Ardmore (Ardmore Municipal Airport) → Sihanoukville (Sihanoukville International Airport)
9,053 mi
14,569 km · 7,867 nm
18h 13m
estimated nonstop flight time
+12h
time difference · heading northwest
See live ADM→KOS fares Phone-only fares on this route — call free
Flight time details
9,053 miles nonstop takes roughly 18h 13m 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
- ADM — Ardmore Municipal Airport · Ardmore, 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 ADM
- ADT · Ada Regional Airport40 mi away
- DUC · Halliburton Field55 mi away
- DFW · Dallas Fort Worth International Airport97 mi away
- TIK · Tinker Air Force Base80 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 ADM from KOS?
The flight distance from Ardmore (ADM) to Sihanoukville (KOS) is 9,053 miles (14,569 km, 7,867 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ADM to KOS?
A nonstop flight takes about 18h 13m 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 Ardmore and Sihanoukville?
Sihanoukville is 12 hours ahead of Ardmore.
What is the cheapest way to fly from ADM to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ADM–KOS that never appear on search engines, with no booking fees.