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GUP to REP: distance & flight time
Gallup (Gallup Municipal Airport) → Siem-reap (Siem Reap International Airport)
8,441 mi
13,584 km · 7,335 nm
17h 1m
estimated nonstop flight time
+13h
time difference · heading northwest
See live GUP→REP fares Phone-only fares on this route — call free
Flight time details
8,441 miles nonstop takes roughly 17h 1m 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
- GUP — Gallup Municipal Airport · Gallup, 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 GUP
- GNT · Grants-Milan Municipal Airport55 mi away
- FMN · Four Corners Regional Airport91 mi away
- SOW · Show Low Regional Airport110 mi away
- INW · Winslow Lindbergh Regional Airport114 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 GUP from REP?
The flight distance from Gallup (GUP) to Siem-reap (REP) is 8,441 miles (13,584 km, 7,335 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GUP to REP?
A nonstop flight takes about 17h 1m 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 Gallup and Siem-reap?
Siem-reap is 13 hours ahead of Gallup.
What is the cheapest way to fly from GUP to REP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GUP–REP that never appear on search engines, with no booking fees.