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YFX to CYS: distance & flight time
St. Lewis (St. Lewis (Fox Harbour) Airport) → Cheyenne (Cheyenne Regional Jerry Olson Field)
2,399 mi
3,861 km · 2,085 nm
5h 10m
estimated nonstop flight time
-3.5h
time difference · heading west
See live YFX→CYS fares Phone-only fares on this route — call free
Flight time details
2,399 miles nonstop takes roughly 5h 10m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.5-hour time set-back when reading arrival times on your ticket.
The two airports
- YFX — St. Lewis (Fox Harbour) Airport · St. Lewis, Canada
- 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 YFX
- YMH · Mary's Harbour Airport9 mi away
- YWM · Williams Harbour Airport14 mi away
- YHA · Port Hope Simpson Airport28 mi away
- YAY · St. Anthony Airport70 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 YFX from CYS?
The flight distance from St. Lewis (YFX) to Cheyenne (CYS) is 2,399 miles (3,861 km, 2,085 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YFX to CYS?
A nonstop flight takes about 5h 10m 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 St. Lewis and Cheyenne?
Cheyenne is 3.5 hours behind St. Lewis.
What is the cheapest way to fly from YFX to CYS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YFX–CYS that never appear on search engines, with no booking fees.