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POX to CYS: distance & flight time
Pontoise (Pontoise - Cormeilles-en-Vexin Airport) → Cheyenne (Cheyenne Regional Jerry Olson Field)
4,784 mi
7,699 km · 4,157 nm
9h 51m
estimated nonstop flight time
-8h
time difference · heading northwest
See live POX→CYS fares Phone-only fares on this route — call free
Flight time details
4,784 miles nonstop takes roughly 9h 51m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time set-back when reading arrival times on your ticket.
The two airports
- POX — Pontoise - Cormeilles-en-Vexin Airport · Pontoise, France
- CYS — Cheyenne Regional Jerry Olson Field · Cheyenne, 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 POX
- CDG · Charles de Gaulle International Airport24 mi away
- LBG · Paris-Le Bourget Airport20 mi away
- VIY · Villacoublay-Vélizy (BA 107) Air Base23 mi away
- CSF · Creil Air Base24 mi away
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
Frequently asked questions
How far is POX from CYS?
The flight distance from Pontoise (POX) to Cheyenne (CYS) is 4,784 miles (7,699 km, 4,157 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from POX to CYS?
A nonstop flight takes about 9h 51m 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 Pontoise and Cheyenne?
Cheyenne is 8 hours behind Pontoise.
What is the cheapest way to fly from POX to CYS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on POX–CYS that never appear on search engines, with no booking fees.