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KOS to GRI: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Grand Island (Central Nebraska Regional Airport)
8,610 mi
13,857 km · 7,482 nm
17h 21m
estimated nonstop flight time
-12h
time difference · heading north
See live KOS→GRI fares Phone-only fares on this route — call free
Flight time details
8,610 miles nonstop takes roughly 17h 21m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time set-back when reading arrival times on your ticket.
The two airports
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
- GRI — Central Nebraska Regional Airport · Grand Island, United States
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 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
Near GRI
- HDE · Brewster Field65 mi away
- LXN · Jim Kelly Field78 mi away
- LNK · Lincoln Airport81 mi away
- OFK · Karl Stefan Memorial Airport84 mi away
Frequently asked questions
How far is KOS from GRI?
The flight distance from Sihanoukville (KOS) to Grand Island (GRI) is 8,610 miles (13,857 km, 7,482 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to GRI?
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 Sihanoukville and Grand Island?
Grand Island is 12 hours behind Sihanoukville.
What is the cheapest way to fly from KOS to GRI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–GRI that never appear on search engines, with no booking fees.