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REP to DAY: distance & flight time
Siem-reap (Siem Reap International Airport) → Dayton (James M Cox Dayton International Airport)
8,717 mi
14,029 km · 7,575 nm
17h 34m
estimated nonstop flight time
-11h
time difference · heading north
See live REP→DAY fares Phone-only fares on this route — call free
Flight time details
8,717 miles nonstop takes roughly 17h 34m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time set-back when reading arrival times on your ticket.
The two airports
- REP — Siem Reap International Airport · Siem-reap, Cambodia
- DAY — James M Cox Dayton International Airport · Dayton, 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 DAY
- FFO · Wright-Patterson Air Force Base10 mi away
- SGH · Springfield-Beckley Municipal Airport21 mi away
- MGY · Dayton-Wright Brothers Airport22 mi away
- ILN · Wilmington Airpark40 mi away
Frequently asked questions
How far is REP from DAY?
The flight distance from Siem-reap (REP) to Dayton (DAY) is 8,717 miles (14,029 km, 7,575 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from REP to DAY?
A nonstop flight takes about 17h 34m 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 Dayton?
Dayton is 11 hours behind Siem-reap.
What is the cheapest way to fly from REP to DAY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on REP–DAY that never appear on search engines, with no booking fees.