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REP to GYY: distance & flight time
Siem-reap (Siem Reap International Airport) → Gary (Gary Chicago International Airport)
8,568 mi
13,789 km · 7,445 nm
17h 16m
estimated nonstop flight time
-12h
time difference · heading north
See live REP→GYY fares Phone-only fares on this route — call free
Flight time details
8,568 miles nonstop takes roughly 17h 16m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time set-back when reading arrival times on your ticket.
The two airports
- REP — Siem Reap International Airport · Siem-reap, Cambodia
- GYY — Gary Chicago International Airport · Gary, United States
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 GYY
- ORD · Chicago O'Hare International Airport36 mi away
- CGX · Chicago Meigs Airport20 mi away
- MDW · Chicago Midway International Airport21 mi away
- VPZ · Porter County Municipal Airport24 mi away
Frequently asked questions
How far is REP from GYY?
The flight distance from Siem-reap (REP) to Gary (GYY) is 8,568 miles (13,789 km, 7,445 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from REP to GYY?
A nonstop flight takes about 17h 16m 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 Gary?
Gary is 12 hours behind Siem-reap.
What is the cheapest way to fly from REP to GYY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on REP–GYY that never appear on search engines, with no booking fees.