Need help booking?
Unpublished phone-only deals available
APC to REP: distance & flight time
Napa (Napa County Airport) → Siem-reap (Siem Reap International Airport)
7,790 mi
12,536 km · 6,769 nm
15h 44m
estimated nonstop flight time
+14h
time difference · heading northwest
See live APC→REP fares Phone-only fares on this route — call free
Flight time details
7,790 miles nonstop takes roughly 15h 44m 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
- APC — Napa County Airport · Napa, 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 APC
- SFO · San Francisco International Airport41 mi away
- NOT · Marin County Airport - Gnoss Field16 mi away
- SUU · Travis Air Force Base20 mi away
- CCR · Buchanan Field20 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 APC from REP?
The flight distance from Napa (APC) to Siem-reap (REP) is 7,790 miles (12,536 km, 6,769 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from APC to REP?
A nonstop flight takes about 15h 44m 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 Napa and Siem-reap?
Siem-reap is 14 hours ahead of Napa.
What is the cheapest way to fly from APC to REP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on APC–REP that never appear on search engines, with no booking fees.