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REP to BOI: distance & flight time
Siem-reap (Siem Reap International Airport) → Boise (Boise Air Terminal/Gowen Field)
7,761 mi
12,490 km · 6,744 nm
15h 41m
estimated nonstop flight time
-13h
time difference · heading northeast
See live REP→BOI fares Phone-only fares on this route — call free
Flight time details
7,761 miles nonstop takes roughly 15h 41m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time set-back when reading arrival times on your ticket.
The two airports
- REP — Siem Reap International Airport · Siem-reap, Cambodia
- BOI — Boise Air Terminal/Gowen Field · Boise, 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 REP
- BBM · Battambang Airport45 mi away
- KZC · Kampong Chhnang Airport95 mi away
- PXR · Surin Airport103 mi away
- TDX · Trat Airport128 mi away
Near BOI
- MUO · Mountain Home Air Force Base40 mi away
- ONO · Ontario Municipal Airport50 mi away
- MYL · McCall Municipal Airport92 mi away
- SUN · Friedman Memorial Airport97 mi away
Frequently asked questions
How far is REP from BOI?
The flight distance from Siem-reap (REP) to Boise (BOI) is 7,761 miles (12,490 km, 6,744 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from REP to BOI?
A nonstop flight takes about 15h 41m 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 Siem-reap and Boise?
Boise is 13 hours behind Siem-reap.
What is the cheapest way to fly from REP to BOI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on REP–BOI that never appear on search engines, with no booking fees.