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GDW to REP: distance & flight time
Gladwin (Gladwin Zettel Memorial Airport) → Siem-reap (Siem Reap International Airport)
8,438 mi
13,579 km · 7,332 nm
17h 1m
estimated nonstop flight time
+11h
time difference · heading north
See live GDW→REP fares Phone-only fares on this route — call free
Flight time details
8,438 miles nonstop takes roughly 17h 1m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time gain when reading arrival times on your ticket.
The two airports
- GDW — Gladwin Zettel Memorial Airport · Gladwin, 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 GDW
- HTL · Roscommon County - Blodgett Memorial Airport29 mi away
- MBS · MBS International Airport36 mi away
- AMN · Gratiot Community Airport46 mi away
- ECA · Iosco County Airport57 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 GDW from REP?
The flight distance from Gladwin (GDW) to Siem-reap (REP) is 8,438 miles (13,579 km, 7,332 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GDW 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 Gladwin and Siem-reap?
Siem-reap is 11 hours ahead of Gladwin.
What is the cheapest way to fly from GDW to REP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GDW–REP that never appear on search engines, with no booking fees.