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STJ to REP: distance & flight time
Rosecrans (Rosecrans Memorial Airport) → Siem-reap (Siem Reap International Airport)
8,570 mi
13,792 km · 7,447 nm
17h 16m
estimated nonstop flight time
+12h
time difference · heading north
See live STJ→REP fares Phone-only fares on this route — call free
Flight time details
8,570 miles nonstop takes roughly 17h 16m gate to gate, flying north. 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
- STJ — Rosecrans Memorial Airport · Rosecrans, 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 STJ
- FLV · Sherman Army Air Field28 mi away
- MCI · Kansas City International Airport34 mi away
- MKC · Charles B. Wheeler Downtown Airport48 mi away
- LWC · Lawrence Municipal Airport55 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 STJ from REP?
The flight distance from Rosecrans (STJ) to Siem-reap (REP) is 8,570 miles (13,792 km, 7,447 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from STJ to REP?
A nonstop flight takes about 17h 16m 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 Rosecrans and Siem-reap?
Siem-reap is 12 hours ahead of Rosecrans.
What is the cheapest way to fly from STJ to REP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STJ–REP that never appear on search engines, with no booking fees.