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IRB to REP: distance & flight time
Iraan (Iraan Municipal Airport) → Siem-reap (Siem Reap International Airport)
8,931 mi
14,374 km · 7,761 nm
17h 59m
estimated nonstop flight time
+12h
time difference · heading northwest
See live IRB→REP fares Phone-only fares on this route — call free
Flight time details
8,931 miles nonstop takes roughly 17h 59m 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
- IRB — Iraan Municipal Airport · Iraan, 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 IRB
- OZA · Ozona Municipal Airport43 mi away
- FST · Fort Stockton Pecos County Airport61 mi away
- MAF · Midland International Airport74 mi away
- SJT · San Angelo Regional Mathis Field88 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 IRB from REP?
The flight distance from Iraan (IRB) to Siem-reap (REP) is 8,931 miles (14,374 km, 7,761 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IRB to REP?
A nonstop flight takes about 17h 59m 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 Iraan and Siem-reap?
Siem-reap is 12 hours ahead of Iraan.
What is the cheapest way to fly from IRB to REP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IRB–REP that never appear on search engines, with no booking fees.