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REP to DPA: distance & flight time
Siem-reap (Siem Reap International Airport) → West Chicago (Dupage Airport)
8,538 mi
13,741 km · 7,420 nm
17h 12m
estimated nonstop flight time
-12h
time difference · heading north
See live REP→DPA fares Phone-only fares on this route — call free
Flight time details
8,538 miles nonstop takes roughly 17h 12m 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
- DPA — Dupage Airport · West Chicago, 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 DPA
- ORD · Chicago O'Hare International Airport18 mi away
- LOT · Lewis University Airport22 mi away
- PWK · Chicago Executive Airport23 mi away
- MDW · Chicago Midway International Airport27 mi away
Frequently asked questions
How far is REP from DPA?
The flight distance from Siem-reap (REP) to West Chicago (DPA) is 8,538 miles (13,741 km, 7,420 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from REP to DPA?
A nonstop flight takes about 17h 12m 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 West Chicago?
West Chicago is 12 hours behind Siem-reap.
What is the cheapest way to fly from REP to DPA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on REP–DPA that never appear on search engines, with no booking fees.