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MGM to KOS: distance & flight time
MONTGOMERY (Montgomery Regional (Dannelly Field) Airport) → Sihanoukville (Sihanoukville International Airport)
9,401 mi
15,129 km · 8,169 nm
18h 54m
estimated nonstop flight time
+12h
time difference · heading north
See live MGM→KOS fares Phone-only fares on this route — call free
Flight time details
9,401 miles nonstop takes roughly 18h 54m gate to gate, flying north. 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
- MGM — Montgomery Regional (Dannelly Field) Airport · MONTGOMERY, 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 MGM
- MXF · Maxwell Air Force Base6 mi away
- SEM · Craig Field35 mi away
- TOI · Troy Municipal Airport at N Kenneth Campbell Field38 mi away
- ALX · Thomas C Russell Field49 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 MGM from KOS?
The flight distance from MONTGOMERY (MGM) to Sihanoukville (KOS) is 9,401 miles (15,129 km, 8,169 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MGM to KOS?
A nonstop flight takes about 18h 54m 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 MONTGOMERY and Sihanoukville?
Sihanoukville is 12 hours ahead of MONTGOMERY.
What is the cheapest way to fly from MGM to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MGM–KOS that never appear on search engines, with no booking fees.