OO5529
OO5529 (SkyWest Airlines) is a multi-stop service on 17 routes, busiest Colorado Springs to Chicago. Of 550 departures recorded from October 2024 to July 2026, 84.2% left on time, according to the US BTS.
- On-time departures84.2%of 550 flights
- Average delay13.3 min
- July 202630▼ 3.2%vs July 2025
- Cancelled0.9%
- Legs flown under this number17
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 | 31 | 0.0% |
| February | 28 | 20 | ▼ 28.6% |
| March | 31 | 11 | ▼ 64.5% |
| April | 30 | 30 | 0.0% |
| May | 31 | 31 | 0.0% |
| June | 18 | 30 | ▲ 66.7% |
| July | 31 | 30 | ▼ 3.2% |
| August | 27 | – | – |
| September | 19 | – | – |
| October | 19 | – | in progress |
| November | 6 | – | – |
| December | 30 | – | – |
| Year to date (Jan–Jul) | 200 | 183 | ▼ 8.5% |
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 | 90.3% | 75.0% | ▼ 17.0% |
| February | 75.0% | 80.0% | ▲ 6.7% |
| March | 90.3% | 90.0% | ▼ 0.4% |
| April | 96.7% | 93.3% | ▼ 3.5% |
| May | 93.6% | 80.7% | ▼ 13.8% |
| June | 66.7% | 76.7% | ▲ 15.0% |
| July | 87.1% | 70.0% | ▼ 19.6% |
| August | 74.1% | – | – |
| September | 73.7% | – | – |
| October | 100.0% | – | in progress |
| November | 100.0% | – | – |
| December | 86.7% | – | – |
| Year-to-date average (Jan–Jul) | 85.7% | 80.8% | ▼ 5.7% |
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 | 3 | – |
| February | 0 | 0 | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 0 | 4 |
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 99.1% 545
- Cancelled 0.9% 5
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
5| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| COS ORD City of Colorado Springs Municipal Airport – Chicago O'Hare International Airport | 1,463 | 8.2 min | 89.2% | 204 |
| DEN CLD Denver International Airport – McClellan-Palomar Airport | 1,351 | 28.6 min | 79.8% | 124 |
| OKC IAH OKC Will Rogers World Airport – George Bush Intercontinental Airport | 637 | 5.0 min | 83.9% | 62 |
| ORD SCE Chicago O'Hare International Airport – State College Regional Airport | 847 | 3.1 min | 83.3% | 42 |
| ORD BUF Chicago O'Hare International Airport – Buffalo Niagara International Airport | 760 | 20.8 min | 71.4% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 8 | 7 | 100.0% | 1 |
| November 2024 | 29 | 29 | 93.1% | 0 |
| December 2024 | 29 | 29 | 79.3% | 0 |
| January 2025 | 31 | 31 | 90.3% | 0 |
| February 2025 | 28 | 28 | 75.0% | 0 |
| March 2025 | 31 | 31 | 90.3% | 0 |
| April 2025 | 30 | 30 | 96.7% | 0 |
| May 2025 | 31 | 31 | 93.6% | 0 |
| June 2025 | 18 | 18 | 66.7% | 0 |
| July 2025 | 31 | 31 | 87.1% | 0 |
| August 2025 | 27 | 27 | 74.1% | 0 |
| September 2025 | 19 | 19 | 73.7% | 0 |
| October 2025 | 19 | 19 | 100.0% | 0 |
| November 2025 | 6 | 6 | 100.0% | 0 |
| December 2025 | 30 | 30 | 86.7% | 0 |
| January 2026 | 31 | 28 | 75.0% | 3 |
| February 2026 | 20 | 20 | 80.0% | 0 |
| March 2026 | 11 | 10 | 90.0% | 1 |
| April 2026 | 30 | 30 | 93.3% | 0 |
| May 2026 | 31 | 31 | 80.7% | 0 |
| June 2026 | 30 | 30 | 76.7% | 0 |
| July 2026 | 30 | 30 | 70.0% | 0 |