Need help booking?
Unpublished phone-only deals available
CCR to REP: distance & flight time
Concord (Buchanan Field) → Siem-reap (Siem Reap International Airport)
7,809 mi
12,567 km · 6,786 nm
15h 47m
estimated nonstop flight time
+14h
time difference · heading northwest
See live CCR→REP fares Phone-only fares on this route — call free
Flight time details
7,809 miles nonstop takes roughly 15h 47m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- CCR — Buchanan Field · Concord, 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 CCR
- SFO · San Francisco International Airport31 mi away
- SUU · Travis Air Force Base20 mi away
- APC · Napa County Airport20 mi away
- NGZ · Alameda Naval Air Station20 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 CCR from REP?
The flight distance from Concord (CCR) to Siem-reap (REP) is 7,809 miles (12,567 km, 6,786 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CCR to REP?
A nonstop flight takes about 15h 47m 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 Concord and Siem-reap?
Siem-reap is 14 hours ahead of Concord.
What is the cheapest way to fly from CCR to REP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CCR–REP that never appear on search engines, with no booking fees.