Airports › Colorado Springs (COS) › June 2025
Airport month · June 2025
City of Colorado Springs Municipal in June 2025
BTS: A flight is counted as on time if it arrived less than 15 minutes after its scheduled time. Only carriers with at least 0.5 percent of domestic scheduled passenger revenue report.
In June 2025, reporting carriers scheduled 1,172 domestic departures from City of Colorado Springs Municipal (COS). 72.6% left less than 15 minutes late and 69.1% reached their destination on time; 1.3% were cancelled.
Nationally that month, 71.4% of flights departed on time and 70.3% arrived on time, so COS departures were 1.2 points above the national departure figure.
A year earlier, in June 2024, the airport had 1,170 departures with 80.0% leaving on time: a change of −7.4 points, with flights up 0%.
Flights arriving at COS that month were on time 62.7% of the time (1,174 scheduled arrivals).
Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 32%, air carrier 30% and national aviation system 28%.
- On time 69.1%
- Arrived 15+ minutes late 29.2%
- Cancelled 1.3%
- Diverted 0.4%
June 2025 against a year earlier, the airport's year and the nation
| Measure | Jun 2025 | Jun 2024 | COS, 12 months to Jul 2026 | All reported flights, Jun 2025 |
|---|---|---|---|---|
| Departed on time | 72.6% | 80.0% | 79.1% | 71.4% |
| Arrived on time | 69.1% | 79.2% | 79.8% | 70.3% |
| Cancelled | 1.3% | 1.1% | 1.1% | 1.6% |
| Average departure delay (late minutes only) | 24.6 min | 14.5 min | 16.8 min | 22.1 min |
| Scheduled departures a day | 39 | 39 | 36 | 20,386 |
| Scheduled departures | 1,172 | 1,170 | 13,185 | 611,575 |
Airlines that month
| Reporting carrier | Flights | Share | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| OO SkyWest Airlines | 454 | 39% | 69.6% | 22.1 min | 1.1% |
| WN Southwest Airlines | 418 | 36% | 69.6% | 15.7 min | 0.7% |
| AA American Airlines | 115 | 10% | 66.1% | 21.1 min | 4.3% |
| UA United Airlines | 90 | 8% | 55.6% | 40.0 min | 2.2% |
| DL Delta Air Lines | 77 | 7% | 83.1% | 0.2 min | 0.0% |
| G4 Allegiant Air | 18 | 2% | 72.2% | 53.3 min | 0.0% |
Busiest routes that month
| Route | Cities | Flights | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| COS–DEN | Colorado Springs to Denver | 456 | 61.4% | 27.0 min | 2.0% |
| COS–DFW | Colorado Springs to Dallas/Fort Worth | 179 | 66.5% | 25.2 min | 2.8% |
| COS–ORD | Colorado Springs to Chicago | 86 | 79.1% | 23.9 min | 0.0% |
| COS–PHX | Colorado Springs to Phoenix | 82 | 74.4% | 14.0 min | 1.2% |
| COS–DAL | Colorado Springs to Dallas | 79 | 70.9% | 12.8 min | 0.0% |
| COS–LAS | Colorado Springs to Las Vegas | 74 | 75.7% | 15.1 min | 0.0% |
| COS–ATL | Colorado Springs to Atlanta | 54 | 81.5% | 3.3 min | 0.0% |
| COS–MDW | Colorado Springs to Chicago | 48 | 70.8% | 12.9 min | 0.0% |
| COS–BWI | Colorado Springs to Baltimore | 30 | 70.0% | 8.9 min | 0.0% |
| COS–SLC | Colorado Springs to Salt Lake City | 30 | 96.7% | -14.0 min | 0.0% |
| COS–MSP | Colorado Springs to Minneapolis | 23 | 87.0% | -6.8 min | 0.0% |
| COS–HOU | Colorado Springs to Houston | 9 | 55.6% | 8.6 min | 0.0% |
By scheduled departure hour
Delay causes
Questions and answers
How many flights left COS on time in June 2025?
72.6% of 1,172 scheduled domestic departures left less than 15 minutes late, and 69.1% reached their destination on time. The national figures that month were 71.4% and 70.3%.
How does that compare with a year earlier?
In June 2024, 80.0% of 1,170 departures left on time and 1.1% were cancelled, against 72.6% and 1.3% in June 2025.
Provenance
Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for June 2025; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for COS · methodology · corrections.