St. LouisCheyenneDirect FlightsSTL–CYS
St. Louis (St. Louis Lambert International Airport) to Cheyenne (Cheyenne Regional/Jerry Olson Field).
Flight time from STL to CYS is estimated at about 2h 12m, based on the 782-mile great-circle distance. Our current captured departure sample includes weekly across 1 captured airline, with Sun Country Airlines appearing most often in that sample. Captured departure times run from 08:00 to 08:00 local time.
Plan this routeAt a glance
| Est. flight time | Distance | Captured freq. | Type |
|---|---|---|---|
| ~2h 12m Estimated from great-circle distance — no tracked flights yet. | 782 mi | weekly From the current provider sample; confirm live timetables before booking. | Domestic |
Airlines on this route
Captured airlines for STL to CYS
Our current provider sample includes weekly from STL to CYS across 1 captured airline.
- First departure
- 08:00
- Last departure
- 08:00
- Captured departures/day
- 1
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| Sun Country Airlines | weekly | Boeing 737 · Seat map | 08:00 |
Aircraft on this route
Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for STL to CYS, last seen June 15, 2026. Frequency uses 1 scheduled departures across 1 observed day; flight time is estimated from great-circle distance until this route has enough tracked flights for an observed average. Provider coverage can miss operators on some routes, so confirm live timetables before booking.
Route FAQ
How long is the flight from STL to CYS?
The STL to CYS flight time is estimated at about 2h 12m from great-circle distance until enough tracked flights are available.
How far is STL from CYS?
STL to CYS is about 782 miles by air.
Which airlines fly from STL to CYS?
Our current provider sample for STL to CYS includes Sun Country Airlines. Confirm live timetables before booking.
What aircraft fly from STL to CYS?
Aircraft captured in our current provider sample for STL to CYS include Boeing 737.