OO5391
OO5391 (SkyWest Airlines) is a multi-stop service on 8 routes, busiest Colorado Springs to Denver. Of 577 departures recorded from October 2024 to July 2026, 71.8% left on time, according to the US BTS.
- On-time departures71.8%of 577 flights
- Average delay21.6 min
- July 202622▼ 24.1%vs July 2025
- Cancelled3.5%
- Legs flown under this number8
Recorded departures by month
All legs under this number combined; see the leg table.
The most recent periods19 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 31 | 8 | ▼ 74.2% |
| February | 28 | 13 | ▼ 53.6% |
| March | 31 | 19 | ▼ 38.7% |
| April | 30 | 30 | 0.0% |
| May | 31 | 24 | ▼ 22.6% |
| June | 30 | 21 | ▼ 30.0% |
| July | 29 | 22 | ▼ 24.1% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 30 | – | in progress |
| November | 28 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 210 | 137 | ▼ 34.8% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods19 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 77.4% | 87.5% | ▲ 13.0% |
| February | 75.0% | 69.2% | ▼ 7.7% |
| March | 83.9% | 63.2% | ▼ 24.7% |
| April | 90.0% | 70.0% | ▼ 22.2% |
| May | 72.4% | 75.0% | ▲ 3.6% |
| June | 53.3% | 19.1% | ▼ 64.3% |
| July | 48.0% | 57.1% | ▲ 19.0% |
| August | 44.8% | – | – |
| September | 73.3% | – | – |
| October | 76.7% | – | in progress |
| November | 89.5% | – | – |
| December | 86.7% | – | – |
| Year-to-date average (Jan–Jul) | 71.4% | 63.0% | ▼ 11.8% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 2 | 0 | ▼ 100.0% |
| June | 0 | 0 | – |
| July | 4 | 1 | ▼ 75.0% |
| August | 2 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 9 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 6 | 1 | ▼ 83.3% |
according to the US BTS · October 2024 → July 2026
This is a historical record of departures already flown, not a forecast for your flight.
Several legs: the headline figure averages all of them. See the leg table.
Cancellation share
- Not cancelled 96.5% 557
- Cancelled 3.5% 20
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
4| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| COS DEN City of Colorado Springs Municipal Airport – Denver International Airport | 117 | 32.7 min | 64.1% | 240 |
| DEN COS Denver International Airport – City of Colorado Springs Municipal Airport | 117 | 7.4 min | 84.5% | 221 |
| TUL DEN Tulsa International Airport – Denver International Airport | 870 | 48.9 min | 47.1% | 35 |
| SFO PSC San Francisco International Airport – Tri Cities Airport | 998 | 23.5 min | 75.0% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 75.0% | 0 |
| November 2024 | 29 | 28 | 92.9% | 1 |
| December 2024 | 31 | 31 | 90.3% | 0 |
| January 2025 | 31 | 31 | 77.4% | 0 |
| February 2025 | 28 | 28 | 75.0% | 0 |
| March 2025 | 31 | 31 | 83.9% | 0 |
| April 2025 | 30 | 30 | 90.0% | 0 |
| May 2025 | 31 | 29 | 72.4% | 2 |
| June 2025 | 30 | 30 | 53.3% | 0 |
| July 2025 | 29 | 25 | 48.0% | 4 |
| August 2025 | 31 | 29 | 44.8% | 2 |
| September 2025 | 30 | 30 | 73.3% | 0 |
| October 2025 | 30 | 30 | 76.7% | 0 |
| November 2025 | 28 | 19 | 89.5% | 9 |
| December 2025 | 31 | 30 | 86.7% | 1 |
| January 2026 | 8 | 8 | 87.5% | 0 |
| February 2026 | 13 | 13 | 69.2% | 0 |
| March 2026 | 19 | 19 | 63.2% | 0 |
| April 2026 | 30 | 30 | 70.0% | 0 |
| May 2026 | 24 | 24 | 75.0% | 0 |
| June 2026 | 21 | 21 | 19.1% | 0 |
| July 2026 | 22 | 21 | 57.1% | 1 |