Need help booking?
Unpublished phone-only deals available
IND to KOS: distance & flight time
Indianapolis (Indianapolis International Airport) → Sihanoukville (Sihanoukville International Airport)
8,904 mi
14,329 km · 7,737 nm
17h 55m
estimated nonstop flight time
+11h
time difference · heading north
See live IND→KOS fares Phone-only fares on this route — call free
Flight time details
8,904 miles nonstop takes roughly 17h 55m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time gain when reading arrival times on your ticket.
The two airports
- IND — Indianapolis International Airport · Indianapolis, 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 IND
- CLU · Columbus Municipal Airport38 mi away
- BMG · Monroe County Airport43 mi away
- AID · Anderson Municipal Darlington Field45 mi away
- HUF · Terre Haute Regional Airport, Hulman Field57 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 IND from KOS?
The flight distance from Indianapolis (IND) to Sihanoukville (KOS) is 8,904 miles (14,329 km, 7,737 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IND to KOS?
A nonstop flight takes about 17h 55m 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 Indianapolis and Sihanoukville?
Sihanoukville is 11 hours ahead of Indianapolis.
What is the cheapest way to fly from IND to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IND–KOS that never appear on search engines, with no booking fees.