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GUC to REP: distance & flight time
Gunnison (Gunnison Crested Butte Regional Airport) → Siem-reap (Siem Reap International Airport)
8,335 mi
13,413 km · 7,243 nm
16h 49m
estimated nonstop flight time
+13h
time difference · heading northwest
See live GUC→REP fares Phone-only fares on this route — call free
Flight time details
8,335 miles nonstop takes roughly 16h 49m 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
- GUC — Gunnison Crested Butte Regional Airport · Gunnison, 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 GUC
- ASE · Aspen-Pitkin Co/Sardy Field48 mi away
- MTJ · Montrose Regional Airport52 mi away
- TEX · Telluride Regional Airport66 mi away
- EGE · Eagle County Regional Airport77 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 GUC from REP?
The flight distance from Gunnison (GUC) to Siem-reap (REP) is 8,335 miles (13,413 km, 7,243 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GUC to REP?
A nonstop flight takes about 16h 49m 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 Gunnison and Siem-reap?
Siem-reap is 13 hours ahead of Gunnison.
What is the cheapest way to fly from GUC to REP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GUC–REP that never appear on search engines, with no booking fees.