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SDF to REP: distance & flight time
Louisville (Louisville International Standiford Field) → Siem-reap (Siem Reap International Airport)
8,819 mi
14,193 km · 7,664 nm
17h 46m
estimated nonstop flight time
+11h
time difference · heading north
See live SDF→REP fares Phone-only fares on this route — call free
Flight time details
8,819 miles nonstop takes roughly 17h 46m 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
- SDF — Louisville International Standiford Field · Louisville, 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 SDF
- LOU · Bowman Field5 mi away
- FTK · Godman Army Air Field22 mi away
- FFT · Capital City Airport45 mi away
- LEX · Blue Grass Airport62 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 SDF from REP?
The flight distance from Louisville (SDF) to Siem-reap (REP) is 8,819 miles (14,193 km, 7,664 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SDF to REP?
A nonstop flight takes about 17h 46m 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 Louisville and Siem-reap?
Siem-reap is 11 hours ahead of Louisville.
What is the cheapest way to fly from SDF to REP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SDF–REP that never appear on search engines, with no booking fees.