Need help booking?
Unpublished phone-only deals available
OCW to PNH: distance & flight time
Washington (Warren Field) → Phnom-penh (Phnom Penh International Airport)
9,179 mi
14,772 km · 7,976 nm
18h 28m
estimated nonstop flight time
+11h
time difference · heading north
See live OCW→PNH fares Phone-only fares on this route — call free
Flight time details
9,179 miles nonstop takes roughly 18h 28m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time gain when reading arrival times on your ticket.
The two airports
- OCW — Warren Field · Washington, 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 OCW
- PGV · Pitt Greenville Airport19 mi away
- EWN · Coastal Carolina Regional Airport34 mi away
- ISO · Kinston Regional Jetport At Stallings Field36 mi away
- RWI · Rocky Mount Wilson Regional Airport51 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 OCW from PNH?
The flight distance from Washington (OCW) to Phnom-penh (PNH) is 9,179 miles (14,772 km, 7,976 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OCW to PNH?
A nonstop flight takes about 18h 28m 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 Washington and Phnom-penh?
Phnom-penh is 11 hours ahead of Washington.
What is the cheapest way to fly from OCW to PNH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OCW–PNH that never appear on search engines, with no booking fees.