Need help booking?
Unpublished phone-only deals available
XSI to CYS: distance & flight time
South Indian Lake (South Indian Lake Airport) → Cheyenne (Cheyenne Regional Jerry Olson Field)
1,112 mi
1,790 km · 966 nm
2h 53m
estimated nonstop flight time
-1h
time difference · heading south
See live XSI→CYS fares Phone-only fares on this route — call free
Flight time details
1,112 miles nonstop takes roughly 2h 53m gate to gate, flying south. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- XSI — South Indian Lake Airport · South Indian Lake, 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 XSI
- YLR · Leaf Rapids Airport45 mi away
- YTH · Thompson Airport79 mi away
- YYL · Lynn Lake Airport82 mi away
- KES · Kelsey Airport105 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 XSI from CYS?
The flight distance from South Indian Lake (XSI) to Cheyenne (CYS) is 1,112 miles (1,790 km, 966 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from XSI to CYS?
A nonstop flight takes about 2h 53m 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 South Indian Lake and Cheyenne?
Cheyenne is 1 hour behind South Indian Lake.
What is the cheapest way to fly from XSI to CYS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on XSI–CYS that never appear on search engines, with no booking fees.