Need help booking?
Unpublished phone-only deals available
CYS to GUS: distance & flight time
Cheyenne (Cheyenne Regional Jerry Olson Field) → Peru (Grissom Air Reserve Base)
973 mi
1,566 km · 846 nm
2h 35m
estimated nonstop flight time
+2h
time difference · heading east
See live CYS→GUS fares Phone-only fares on this route — call free
Flight time details
973 miles nonstop takes roughly 2h 35m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- CYS — Cheyenne Regional Jerry Olson Field · Cheyenne, United States
- GUS — Grissom Air Reserve Base · Peru, 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 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 GUS
- OKK · Kokomo Municipal Airport10 mi away
- LAF · Purdue University Airport44 mi away
- AID · Anderson Municipal Darlington Field47 mi away
- MIE · Delaware County Johnson Field49 mi away
Frequently asked questions
How far is CYS from GUS?
The flight distance from Cheyenne (CYS) to Peru (GUS) is 973 miles (1,566 km, 846 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CYS to GUS?
A nonstop flight takes about 2h 35m 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 Peru?
Peru is 2 hours ahead of Cheyenne.
What is the cheapest way to fly from CYS to GUS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CYS–GUS that never appear on search engines, with no booking fees.