Need help booking?
Unpublished phone-only deals available
GPZ to KOS: distance & flight time
Grand Rapids MN (Grand Rapids Itasca Co-Gordon Newstrom field) → Sihanoukville (Sihanoukville International Airport)
8,306 mi
13,368 km · 7,218 nm
16h 45m
estimated nonstop flight time
+12h
time difference · heading north
See live GPZ→KOS fares Phone-only fares on this route — call free
Flight time details
8,306 miles nonstop takes roughly 16h 45m 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
- GPZ — Grand Rapids Itasca Co-Gordon Newstrom field · Grand Rapids MN, 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 GPZ
- HIB · Range Regional Airport34 mi away
- BRD · Brainerd Lakes Regional Airport64 mi away
- DLH · Duluth International Airport67 mi away
- BJI · Bemidji Regional Airport70 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 GPZ from KOS?
The flight distance from Grand Rapids MN (GPZ) to Sihanoukville (KOS) is 8,306 miles (13,368 km, 7,218 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GPZ to KOS?
A nonstop flight takes about 16h 45m 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 Grand Rapids MN and Sihanoukville?
Sihanoukville is 12 hours ahead of Grand Rapids MN.
What is the cheapest way to fly from GPZ to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GPZ–KOS that never appear on search engines, with no booking fees.