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FRI to REP: distance & flight time
Fort Riley (Marshall Army Air Field) → Siem-reap (Siem Reap International Airport)
8,576 mi
13,802 km · 7,453 nm
17h 17m
estimated nonstop flight time
+12h
time difference · heading northwest
See live FRI→REP fares Phone-only fares on this route — call free
Flight time details
8,576 miles nonstop takes roughly 17h 17m gate to gate, flying northwest. 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
- FRI — Marshall Army Air Field · Fort Riley, United States
- REP — Siem Reap International Airport · Siem-reap, 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 FRI
- MHK · Manhattan Regional Airport8 mi away
- SLN · Salina Municipal Airport51 mi away
- EMP · Emporia Municipal Airport59 mi away
- FOE · Topeka Regional Airport - Forbes Field60 mi away
Near REP
- BBM · Battambang Airport45 mi away
- KZC · Kampong Chhnang Airport95 mi away
- PXR · Surin Airport103 mi away
- TDX · Trat Airport128 mi away
Frequently asked questions
How far is FRI from REP?
The flight distance from Fort Riley (FRI) to Siem-reap (REP) is 8,576 miles (13,802 km, 7,453 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FRI to REP?
A nonstop flight takes about 17h 17m 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 Fort Riley and Siem-reap?
Siem-reap is 12 hours ahead of Fort Riley.
What is the cheapest way to fly from FRI to REP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FRI–REP that never appear on search engines, with no booking fees.