Need help booking?
Unpublished phone-only deals available
CYS to PNH: distance & flight time
Cheyenne (Cheyenne Regional Jerry Olson Field) → Phnom-penh (Phnom Penh International Airport)
8,334 mi
13,412 km · 7,242 nm
16h 48m
estimated nonstop flight time
+13h
time difference · heading northwest
See live CYS→PNH fares Phone-only fares on this route — call free
Flight time details
8,334 miles nonstop takes roughly 16h 48m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- CYS — Cheyenne Regional Jerry Olson Field · Cheyenne, 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 CYS
- LAR · Laramie Regional Airport46 mi away
- DEN · Denver International Airport90 mi away
- FNL · Northern Colorado Regional Airport50 mi away
- GXY · Greeley–Weld County 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 CYS from PNH?
The flight distance from Cheyenne (CYS) to Phnom-penh (PNH) is 8,334 miles (13,412 km, 7,242 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CYS to PNH?
A nonstop flight takes about 16h 48m 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 Cheyenne and Phnom-penh?
Phnom-penh is 13 hours ahead of Cheyenne.
What is the cheapest way to fly from CYS to PNH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CYS–PNH that never appear on search engines, with no booking fees.