Flight OO5861
SkyWest Airlines flight OO5861
Looking for OO5861 in the air…
Denver (DEN) to Colorado Springs (COS)
Historically, this flight arrives 15+ minutes late 34% of the time, and when it is late the delay averages 90 minutes. It was cancelled 0.3% of the time.
- On-time arrivals
- 66.5%
- Less than 15 minutes late
- Cancelled
- 0.3%
- Of scheduled flights
- Average delay when late
- 90 min
- Flights arriving 15+ minutes late
- Flights tracked
- 347
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 46%
- Late-arriving aircraft 27%
- Air traffic control & airport 18%
- Extreme weather 8%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Knoxville/Maryville (TYS) to Denver (DEN)
Only 16 flights on record, which is too few for reliable odds.
- On-time arrivals
- 87.5%
- Less than 15 minutes late
- Cancelled
- 0.0%
- Of scheduled flights
- Average delay when late
- 36 min
- Flights arriving 15+ minutes late
- Flights tracked
- 16
- Scheduled flights in the period
What caused the delays
- Air traffic control & airport 97%
- Airline (crew, maintenance, cleaning) 3%
- Late-arriving aircraft 0%
- Extreme weather 0%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Sep 2025
Aug 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 73.3% | 30 |
| October 2025 | 80.6% | 31 |
| November 2025 | 100.0% | 29 |
| December 2025 | 80.6% | 31 |
| January 2026 | 58.1% | 31 |
| February 2026 | 71.4% | 28 |
| March 2026 | 74.2% | 31 |
| April 2026 | 73.3% | 30 |
| May 2026 | 64.5% | 31 |
| June 2026 | 60.0% | 30 |
| July 2026 | 43.3% | 30 |
| August 2026 | 30.0% | 31 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data