BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
DEN→CYS

Denver, CO (DEN) to Cheyenne, WY (CYS) flight delay odds

75.1% of 740 official scheduled DEN-to-CYS flights arrived on time; 16.8% arrived at least 30 minutes late and 1.2% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Reporting window: July 2025–June 2026 · Updated September 16, 2026

HISTORICAL ROUTE SIGNALGenerally reliable
75.1%arrived on time
16.8%30+ min late
1.2%cancelled
740scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late10.0%all scheduled flights
120+ minutes late4.5%all scheduled flights
Diverted0.4%did not reach as scheduled
Average arrival+17.5 mincompleted flights

Which departure time was most reliable for DEN to CYS?

Among qualifying DEN-to-CYS departure window results, Afternoon had the highest on-time rate: 78.7% of 375 flights. Night was lowest at 71.6% across 363 flights.

Departure windowFlightsOn time30+ minCancelled
Afternoon37578.7%13.3%1.1%
Night36371.6%20.4%1.4%

Which weekday was most reliable for DEN to CYS?

Among qualifying DEN-to-CYS weekday results, Tuesday had the highest on-time rate: 82.2% of 107 flights. Friday was lowest at 63.2% across 106 flights.

DayFlightsOn time30+ minCancelled
Monday10775.7%15.0%0.0%
Tuesday10782.2%10.3%2.8%
Wednesday10572.4%17.1%1.0%
Thursday10572.4%21.0%1.9%
Friday10663.2%24.5%2.8%
Saturday10381.6%12.6%0.0%
Sunday10778.5%16.8%0.0%

Which airline was most reliable for DEN to CYS?

Only SkyWest Airlines met the DEN-to-CYS airline threshold: 75.1% of 740 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
SkyWest Airlines74075.1%16.8%1.2%

Which month was most reliable for DEN to CYS?

Among qualifying DEN-to-CYS month results, November 2025 had the highest on-time rate: 94.9% of 59 flights. July 2025 was lowest at 55.6% across 72 flights.

MonthFlightsOn time30+ minCancelled
July 20257255.6%22.2%4.2%
August 20256261.3%22.6%0.0%
September 20256085.0%8.3%0.0%
October 20256282.3%12.9%0.0%
November 20255994.9%1.7%0.0%
December 20256377.8%15.9%0.0%
January 20266275.8%19.4%1.6%
February 20265671.4%19.6%3.6%
March 20266277.4%14.5%4.8%
April 20266073.3%21.7%0.0%
May 20266277.4%17.7%0.0%
June 20266073.3%23.3%0.0%

What drove DEN to CYS delay minutes?

Airline was the largest recorded DEN-to-CYS delay category, accounting for 43.6% of 17,653 BTS-attributed delay minutes during July 2025–June 2026.

Airline43.6%
Late aircraft33.9%
National airspace13.4%
Weather9.2%
Security0.0%
This is historical evidence, not a forecast.

Weather, schedules and operations change. For a trip you have already booked, use the airline or airport for live status.