Airports › Colorado Springs (COS) › June 2026
Airport month · June 2026
City of Colorado Springs Municipal in June 2026
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 2026, reporting carriers scheduled 1,160 domestic departures from City of Colorado Springs Municipal (COS). 73.3% left less than 15 minutes late and 74.0% reached their destination on time; 1.6% were cancelled.
Nationally that month, 72.2% of flights departed on time and 72.8% arrived on time, so COS departures were 1.1 points above the national departure figure.
A year earlier, in June 2025, the airport had 1,172 departures with 72.6% leaving on time: a change of +0.7 points, with flights down 1%.
Flights arriving at COS that month were on time 68.1% of the time (1,161 scheduled arrivals).
Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 38%, late-arriving aircraft 37% and national aviation system 14%.
- On time 74.0%
- Arrived 15+ minutes late 23.6%
- Cancelled 1.6%
- Diverted 0.8%
June 2026 against a year earlier, the airport's year and the nation
| Measure | Jun 2026 | Jun 2025 | COS, 12 months to Jul 2026 | All reported flights, Jun 2026 |
|---|---|---|---|---|
| Departed on time | 73.3% | 72.6% | 79.1% | 72.2% |
| Arrived on time | 74.0% | 69.1% | 79.8% | 72.8% |
| Cancelled | 1.6% | 1.3% | 1.1% | 1.6% |
| Average departure delay (late minutes only) | 20.8 min | 24.6 min | 16.8 min | 20.6 min |
| Scheduled departures a day | 39 | 39 | 36 | 20,253 |
| Scheduled departures | 1,160 | 1,172 | 13,185 | 607,577 |
Airlines that month
| Reporting carrier | Flights | Share | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| OO SkyWest Airlines | 554 | 48% | 80.9% | 1.6 min | 1.6% |
| WN Southwest Airlines | 376 | 32% | 64.9% | 15.6 min | 0.8% |
| AA American Airlines | 91 | 8% | 63.7% | 43.0 min | 5.5% |
| DL Delta Air Lines | 60 | 5% | 91.7% | -12.6 min | 0.0% |
| UA United Airlines | 59 | 5% | 67.8% | 16.9 min | 3.4% |
| G4 Allegiant Air | 18 | 2% | 61.1% | 16.3 min | 0.0% |
| MQ Envoy Air | 2 | 0% | 100.0% | -1.0 min | 0.0% |
Busiest routes that month
| Route | Cities | Flights | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| COS–DEN | Colorado Springs to Denver | 435 | 78.4% | 5.7 min | 0.2% |
| COS–DFW | Colorado Springs to Dallas/Fort Worth | 180 | 67.2% | 28.0 min | 4.4% |
| COS–ORD | Colorado Springs to Chicago | 90 | 66.7% | 7.0 min | 7.8% |
| COS–PHX | Colorado Springs to Phoenix | 86 | 68.6% | 16.3 min | 0.0% |
| COS–LAS | Colorado Springs to Las Vegas | 73 | 71.2% | 19.7 min | 0.0% |
| COS–ATL | Colorado Springs to Atlanta | 60 | 91.7% | -12.6 min | 0.0% |
| COS–DAL | Colorado Springs to Dallas | 60 | 65.0% | 14.2 min | 3.3% |
| COS–SLC | Colorado Springs to Salt Lake City | 60 | 96.7% | -13.4 min | 0.0% |
| COS–HOU | Colorado Springs to Houston | 30 | 76.7% | -4.8 min | 0.0% |
| COS–MDW | Colorado Springs to Chicago | 27 | 59.3% | 7.3 min | 3.7% |
| COS–MSP | Colorado Springs to Minneapolis | 24 | 75.0% | 1.6 min | 0.0% |
| COS–SAN | Colorado Springs to San Diego | 17 | 29.4% | 30.8 min | 0.0% |
By scheduled departure hour
Delay causes
Questions and answers
How many flights left COS on time in June 2026?
73.3% of 1,160 scheduled domestic departures left less than 15 minutes late, and 74.0% reached their destination on time. The national figures that month were 72.2% and 72.8%.
How does that compare with a year earlier?
In June 2025, 72.6% of 1,172 departures left on time and 1.3% were cancelled, against 73.3% and 1.6% in June 2026.
Provenance
Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for June 2026; 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.