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REP to SNA: distance & flight time
Siem-reap (Siem Reap International Airport) → Santa Ana (John Wayne Airport-Orange County Airport)
8,182 mi
13,168 km · 7,110 nm
16h 31m
estimated nonstop flight time
-14h
time difference · heading northeast
See live REP→SNA fares Phone-only fares on this route — call free
Flight time details
8,182 miles nonstop takes roughly 16h 31m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back when reading arrival times on your ticket.
The two airports
- REP — Siem Reap International Airport · Siem-reap, Cambodia
- SNA — John Wayne Airport-Orange County Airport · Santa Ana, 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 SNA
- LAX · Los Angeles International Airport36 mi away
- NZJ · El Toro Marine Corps Air Station8 mi away
- FUL · Fullerton Municipal Airport15 mi away
- LGB · Long Beach /Daugherty Field/ Airport19 mi away
Frequently asked questions
How far is REP from SNA?
The flight distance from Siem-reap (REP) to Santa Ana (SNA) is 8,182 miles (13,168 km, 7,110 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from REP to SNA?
A nonstop flight takes about 16h 31m 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 Santa Ana?
Santa Ana is 14 hours behind Siem-reap.
What is the cheapest way to fly from REP to SNA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on REP–SNA that never appear on search engines, with no booking fees.