Need help booking?
Unpublished phone-only deals available
PDX to PNH: distance & flight time
Portland (Portland International Airport) → Phnom-penh (Phnom Penh International Airport)
7,511 mi
12,088 km · 6,527 nm
15h 12m
estimated nonstop flight time
+14h
time difference · heading northwest
See live PDX→PNH fares Phone-only fares on this route — call free
Flight time details
7,511 miles nonstop takes roughly 15h 12m 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
- PDX — Portland International Airport · Portland, 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 PDX
- TTD · Portland Troutdale Airport10 mi away
- HIO · Portland Hillsboro Airport17 mi away
- KLS · Southwest Washington Regional Airport39 mi away
- SLE · Salem Municipal Airport/McNary Field51 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 PDX from PNH?
The flight distance from Portland (PDX) to Phnom-penh (PNH) is 7,511 miles (12,088 km, 6,527 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PDX to PNH?
A nonstop flight takes about 15h 12m 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 Portland and Phnom-penh?
Phnom-penh is 14 hours ahead of Portland.
What is the cheapest way to fly from PDX to PNH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PDX–PNH that never appear on search engines, with no booking fees.