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PAO to PNH: distance & flight time
Palo Alto (Palo Alto Airport of Santa Clara County) → Phnom-penh (Phnom Penh International Airport)
7,887 mi
12,692 km · 6,853 nm
15h 56m
estimated nonstop flight time
+14h
time difference · heading northwest
See live PAO→PNH fares Phone-only fares on this route — call free
Flight time details
7,887 miles nonstop takes roughly 15h 56m 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
- PAO — Palo Alto Airport of Santa Clara County · Palo Alto, United States
- PNH — Phnom Penh International Airport · Phnom-penh, 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 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
Near PNH
- KZC · Kampong Chhnang Airport52 mi away
- KTI · Kratie Airport105 mi away
- KOS · Sihanoukville International Airport106 mi away
- PQC · Phu Quoc International Airport111 mi away
Frequently asked questions
How far is PAO from PNH?
The flight distance from Palo Alto (PAO) to Phnom-penh (PNH) is 7,887 miles (12,692 km, 6,853 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PAO to PNH?
A nonstop flight takes about 15h 56m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from PAO to PNH?
Nonstop service on PAO–PNH depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 15h 56m nonstop estimate.
What is the time difference between Palo Alto and Phnom-penh?
Phnom-penh is 14 hours ahead of Palo Alto.
What is the cheapest way to fly from PAO to PNH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PAO–PNH that never appear on search engines, with no booking fees.
Why are some PAO to PNH fares phone-only?
Consolidator contracts let us sell certain PAO–PNH tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.