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MGM to REP: distance & flight time
MONTGOMERY (Montgomery Regional (Dannelly Field) Airport) → Siem-reap (Siem Reap International Airport)
9,207 mi
14,817 km · 8,001 nm
18h 31m
estimated nonstop flight time
+12h
time difference · heading north
See live MGM→REP fares Phone-only fares on this route — call free
Flight time details
9,207 miles nonstop takes roughly 18h 31m gate to gate, flying north. 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
- MGM — Montgomery Regional (Dannelly Field) Airport · MONTGOMERY, 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 MGM
- MXF · Maxwell Air Force Base6 mi away
- SEM · Craig Field35 mi away
- TOI · Troy Municipal Airport at N Kenneth Campbell Field38 mi away
- ALX · Thomas C Russell Field49 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 MGM from REP?
The flight distance from MONTGOMERY (MGM) to Siem-reap (REP) is 9,207 miles (14,817 km, 8,001 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MGM to REP?
A nonstop flight takes about 18h 31m 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 MONTGOMERY and Siem-reap?
Siem-reap is 12 hours ahead of MONTGOMERY.
What is the cheapest way to fly from MGM to REP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MGM–REP that never appear on search engines, with no booking fees.