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REX to REP: distance & flight time
Reynosa (General Lucio Blanco International Airport) → Siem-reap (Siem Reap International Airport)
9,336 mi
15,025 km · 8,113 nm
18h 46m
estimated nonstop flight time
+13h
time difference · heading northwest
See live REX→REP fares Phone-only fares on this route — call free
Flight time details
9,336 miles nonstop takes roughly 18h 46m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- REX — General Lucio Blanco International Airport · Reynosa, Mexico
- 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 REX
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 REX from REP?
The flight distance from Reynosa (REX) to Siem-reap (REP) is 9,336 miles (15,025 km, 8,113 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from REX to REP?
A nonstop flight takes about 18h 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 Reynosa and Siem-reap?
Siem-reap is 13 hours ahead of Reynosa.
What is the cheapest way to fly from REX to REP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on REX–REP that never appear on search engines, with no booking fees.