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REP to REX: distance & flight time
Siem-reap (Siem Reap International Airport) → Reynosa (General Lucio Blanco International Airport)
9,336 mi
15,025 km · 8,113 nm
18h 46m
estimated nonstop flight time
-13h
time difference · heading northeast
See live REP→REX fares Phone-only fares on this route — call free
Flight time details
9,336 miles nonstop takes roughly 18h 46m 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
- REX — General Lucio Blanco International Airport · Reynosa, Mexico
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 REX
Frequently asked questions
How far is REP from REX?
The flight distance from Siem-reap (REP) to Reynosa (REX) 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 REP to REX?
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 Siem-reap and Reynosa?
Reynosa is 13 hours behind Siem-reap.
What is the cheapest way to fly from REP to REX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on REP–REX that never appear on search engines, with no booking fees.