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IMT to KOS: distance & flight time
Iron Mountain (Ford Airport) → Sihanoukville (Sihanoukville International Airport)
8,472 mi
13,635 km · 7,362 nm
17h 5m
estimated nonstop flight time
+12h
time difference · heading north
See live IMT→KOS fares Phone-only fares on this route — call free
Flight time details
8,472 miles nonstop takes roughly 17h 5m 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
- IMT — Ford Airport · Iron Mountain, 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 IMT
- ESC · Delta County Airport50 mi away
- MQT · Sawyer International Airport51 mi away
- MNM · Menominee Regional Airport53 mi away
- EGV · Eagle River Union Airport56 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 IMT from KOS?
The flight distance from Iron Mountain (IMT) to Sihanoukville (KOS) is 8,472 miles (13,635 km, 7,362 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IMT to KOS?
A nonstop flight takes about 17h 5m 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 Iron Mountain and Sihanoukville?
Sihanoukville is 12 hours ahead of Iron Mountain.
What is the cheapest way to fly from IMT to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IMT–KOS that never appear on search engines, with no booking fees.