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CYS to SYO: distance & flight time
Cheyenne (Cheyenne Regional Jerry Olson Field) → Shonai (Shonai Airport)
5,579 mi
8,978 km · 4,848 nm
11h 24m
estimated nonstop flight time
+15h
time difference · heading northwest
See live CYS→SYO fares Phone-only fares on this route — call free
Flight time details
5,579 miles nonstop takes roughly 11h 24m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time gain when reading arrival times on your ticket.
The two airports
- CYS — Cheyenne Regional Jerry Olson Field · Cheyenne, United States
- SYO — Shonai Airport · Shonai, Japan
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 SYO
- GAJ · Yamagata Airport42 mi away
- AXT · Akita Airport60 mi away
- KIJ · Niigata Airport69 mi away
- SDJ · Sendai Airport77 mi away
Frequently asked questions
How far is CYS from SYO?
The flight distance from Cheyenne (CYS) to Shonai (SYO) is 5,579 miles (8,978 km, 4,848 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CYS to SYO?
A nonstop flight takes about 11h 24m 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 Shonai?
Shonai is 15 hours ahead of Cheyenne.
What is the cheapest way to fly from CYS to SYO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CYS–SYO that never appear on search engines, with no booking fees.