Need help booking?
Unpublished phone-only deals available
JSY to CYS: distance & flight time
Syros Island (Syros Airport) → Cheyenne (Cheyenne Regional Jerry Olson Field)
6,149 mi
9,896 km · 5,344 nm
12h 31m
estimated nonstop flight time
-9h
time difference · heading northwest
See live JSY→CYS fares Phone-only fares on this route — call free
Flight time details
6,149 miles nonstop takes roughly 12h 31m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time set-back when reading arrival times on your ticket.
The two airports
- JSY — Syros Airport · Syros Island, Greece
- 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 JSY
- JMK · Mikonos Airport22 mi away
- PAS · Paros National Airport29 mi away
- JNX · Naxos Airport33 mi away
- MLO · Milos Airport57 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 JSY from CYS?
The flight distance from Syros Island (JSY) to Cheyenne (CYS) is 6,149 miles (9,896 km, 5,344 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from JSY to CYS?
A nonstop flight takes about 12h 31m 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 Syros Island and Cheyenne?
Cheyenne is 9 hours behind Syros Island.
What is the cheapest way to fly from JSY to CYS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on JSY–CYS that never appear on search engines, with no booking fees.