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REP to PAO: distance & flight time
Siem-reap (Siem Reap International Airport) → Palo Alto (Palo Alto Airport of Santa Clara County)
7,830 mi
12,602 km · 6,804 nm
15h 49m
estimated nonstop flight time
-14h
time difference · heading northeast
See live REP→PAO fares Phone-only fares on this route — call free
Flight time details
7,830 miles nonstop takes roughly 15h 49m 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
- PAO — Palo Alto Airport of Santa Clara County · Palo Alto, 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 PAO
- SFO · San Francisco International Airport18 mi away
- NUQ · Moffett Federal Airfield5 mi away
- SQL · San Carlos Airport8 mi away
- SJC · Norman Y. Mineta San Jose International Airport12 mi away
Frequently asked questions
How far is REP from PAO?
The flight distance from Siem-reap (REP) to Palo Alto (PAO) is 7,830 miles (12,602 km, 6,804 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from REP to PAO?
A nonstop flight takes about 15h 49m 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 Palo Alto?
Palo Alto is 14 hours behind Siem-reap.
What is the cheapest way to fly from REP to PAO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on REP–PAO that never appear on search engines, with no booking fees.