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GUP to KOS: distance & flight time
Gallup (Gallup Municipal Airport) → Sihanoukville (Sihanoukville International Airport)
8,613 mi
13,862 km · 7,485 nm
17h 21m
estimated nonstop flight time
+13h
time difference · heading northwest
See live GUP→KOS fares Phone-only fares on this route — call free
Flight time details
8,613 miles nonstop takes roughly 17h 21m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- GUP — Gallup Municipal Airport · Gallup, 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 GUP
- GNT · Grants-Milan Municipal Airport55 mi away
- FMN · Four Corners Regional Airport91 mi away
- SOW · Show Low Regional Airport110 mi away
- INW · Winslow Lindbergh Regional Airport114 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 GUP from KOS?
The flight distance from Gallup (GUP) to Sihanoukville (KOS) is 8,613 miles (13,862 km, 7,485 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GUP to KOS?
A nonstop flight takes about 17h 21m 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 Gallup and Sihanoukville?
Sihanoukville is 13 hours ahead of Gallup.
What is the cheapest way to fly from GUP to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GUP–KOS that never appear on search engines, with no booking fees.