OO5956
OO5956 (SkyWest Airlines) is a multi-stop service on 9 routes, busiest Aspen to Chicago. Of 559 departures recorded from October 2024 to July 2026, 69.3% left on time, according to the US BTS.
- On-time departures69.3%of 559 flights
- Average delay30.9 min
- July 202658▲ 1,833.3%vs July 2025
- Cancelled3.9%
- Legs flown under this number9
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 | 28 | 0.0% |
| March | 31 | 31 | 0.0% |
| April | 30 | 23 | ▼ 23.3% |
| May | 10 | 30 | ▲ 200.0% |
| June | 25 | 34 | ▲ 36.0% |
| July | 3 | 58 | ▲ 1,833.3% |
| August | 13 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 158 | 235 | ▲ 48.7% |
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 | 65.5% | 60.0% | ▼ 8.4% |
| February | 63.0% | 65.4% | ▲ 3.8% |
| March | 64.3% | 82.8% | ▲ 28.7% |
| April | 72.4% | 72.7% | ▲ 0.4% |
| May | 80.0% | 80.0% | 0.0% |
| June | 88.0% | 58.1% | ▼ 34.0% |
| July | 33.3% | 66.7% | ▲ 100.0% |
| August | 76.9% | – | – |
| September | 83.3% | – | – |
| October | 74.2% | – | in progress |
| November | 70.0% | – | – |
| December | 51.6% | – | – |
| Year-to-date average (Jan–Jul) | 66.6% | 69.4% | ▲ 4.1% |
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 | 2 | 1 | ▼ 50.0% |
| February | 1 | 2 | ▲ 100.0% |
| March | 3 | 2 | ▼ 33.3% |
| April | 1 | 1 | 0.0% |
| May | 0 | 0 | – |
| June | 0 | 3 | – |
| July | 0 | 4 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 7 | 13 | ▲ 85.7% |
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 96.1% 537
- Cancelled 3.9% 22
Share of all recorded flights in the period, all legs. · Oct 21, 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 |
|---|---|---|---|---|
| ASE ORD Aspen-Pitkin County Airport (Sardy Field) – Chicago O'Hare International Airport | 1,627 | 28.4 min | 69.1% | 411 |
| PSP SFO Palm Springs International Airport – San Francisco International Airport | 677 | 40.3 min | 62.5% | 56 |
| IDA DEN Idaho Falls Regional Airport – Denver International Airport | 736 | 7.5 min | 85.7% | 35 |
| ORD MKE Chicago O'Hare International Airport – General Mitchell International Airport | 108 | 15.7 min | 65.5% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 1 | 1 | 100.0% | 0 |
| November 2024 | 1 | 1 | 100.0% | 0 |
| December 2024 | 29 | 27 | 59.3% | 2 |
| January 2025 | 31 | 29 | 65.5% | 2 |
| February 2025 | 28 | 27 | 63.0% | 1 |
| March 2025 | 31 | 28 | 64.3% | 3 |
| April 2025 | 30 | 29 | 72.4% | 1 |
| May 2025 | 10 | 10 | 80.0% | 0 |
| June 2025 | 25 | 25 | 88.0% | 0 |
| July 2025 | 3 | 3 | 33.3% | 0 |
| August 2025 | 13 | 13 | 76.9% | 0 |
| September 2025 | 30 | 30 | 83.3% | 0 |
| October 2025 | 31 | 31 | 74.2% | 0 |
| November 2025 | 30 | 30 | 70.0% | 0 |
| December 2025 | 31 | 31 | 51.6% | 0 |
| January 2026 | 31 | 30 | 60.0% | 1 |
| February 2026 | 28 | 26 | 65.4% | 2 |
| March 2026 | 31 | 29 | 82.8% | 2 |
| April 2026 | 23 | 22 | 72.7% | 1 |
| May 2026 | 30 | 30 | 80.0% | 0 |
| June 2026 | 34 | 31 | 58.1% | 3 |
| July 2026 | 58 | 54 | 66.7% | 4 |