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SYT to CYS: distance & flight time
St.-yan (Saint-Yan Airport) → Cheyenne (Cheyenne Regional Jerry Olson Field)
4,974 mi
8,005 km · 4,322 nm
10h 13m
estimated nonstop flight time
-8h
time difference · heading northwest
See live SYT→CYS fares Phone-only fares on this route — call free
Flight time details
4,974 miles nonstop takes roughly 10h 13m 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
- SYT — Saint-Yan Airport · St.-yan, 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 SYT
- RNE · Roanne-Renaison Airport24 mi away
- VHY · Vichy-Charmeil Airport34 mi away
- CFE · Clermont-Ferrand Auvergne Airport59 mi away
- NVS · Nevers-Fourchambault Airport59 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 SYT from CYS?
The flight distance from St.-yan (SYT) to Cheyenne (CYS) is 4,974 miles (8,005 km, 4,322 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SYT to CYS?
A nonstop flight takes about 10h 13m 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.-yan and Cheyenne?
Cheyenne is 8 hours behind St.-yan.
What is the cheapest way to fly from SYT to CYS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SYT–CYS that never appear on search engines, with no booking fees.