OO5526
OO5526 (SkyWest Airlines) is a multi-stop service on 9 routes, busiest Chicago to Appleton. Of 580 departures recorded from October 2024 to July 2026, 78.1% left on time, according to the US BTS.
- On-time departures78.1%of 580 flights
- Average delay20.1 min
- July 202631▲ 0.0%vs July 2025
- Cancelled0.9%
- 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 | 30 | 1 | ▼ 96.7% |
| February | 28 | 17 | ▼ 39.3% |
| March | 30 | 28 | ▼ 6.7% |
| April | 30 | 30 | 0.0% |
| May | 31 | 28 | ▼ 9.7% |
| June | 30 | 30 | 0.0% |
| July | 31 | 31 | 0.0% |
| August | 27 | – | – |
| September | 26 | – | – |
| October | 27 | – | in progress |
| November | 29 | – | – |
| December | 18 | – | – |
| Year to date (Jan–Jul) | 210 | 165 | ▼ 21.4% |
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 | 76.7% | 100.0% | ▲ 30.4% |
| February | 64.3% | 100.0% | ▲ 55.5% |
| March | 62.1% | 78.6% | ▲ 26.6% |
| April | 80.0% | 96.7% | ▲ 20.8% |
| May | 77.4% | 74.1% | ▼ 4.3% |
| June | 56.7% | 93.3% | ▲ 64.7% |
| July | 51.6% | 60.0% | ▲ 16.3% |
| August | 69.2% | – | – |
| September | 96.2% | – | – |
| October | 100.0% | – | in progress |
| November | 82.8% | – | – |
| December | 72.2% | – | – |
| Year-to-date average (Jan–Jul) | 67.0% | 86.1% | ▲ 28.6% |
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 | 1 | 0 | ▼ 100.0% |
| April | 0 | 0 | – |
| May | 0 | 1 | – |
| June | 0 | 0 | – |
| July | 0 | 1 | – |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 2 | ▲ 100.0% |
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% 575
- 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 |
|---|---|---|---|---|
| ORD ATW Chicago O'Hare International Airport – Appleton International Airport | 258 | 32.4 min | 71.6% | 306 |
| LAX SLC Los Angeles International Airport – Salt Lake City International Airport | 949 | 0.5 min | 91.9% | 99 |
| FSD DEN Sioux Falls Regional Airport – Denver International Airport | 777 | -3.8 min | 96.4% | 56 |
| BOI DEN Boise Air Terminal/Gowen Field – Denver International Airport | 1,042 | 21.0 min | 80.8% | 52 |
| CRW ORD Yeager Airport – Chicago O'Hare International Airport | 669 | 14.9 min | 61.1% | 37 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 90.0% | 0 |
| November 2024 | 29 | 29 | 89.7% | 0 |
| December 2024 | 29 | 28 | 82.1% | 1 |
| January 2025 | 30 | 30 | 76.7% | 0 |
| February 2025 | 28 | 28 | 64.3% | 0 |
| March 2025 | 30 | 29 | 62.1% | 1 |
| April 2025 | 30 | 30 | 80.0% | 0 |
| May 2025 | 31 | 31 | 77.4% | 0 |
| June 2025 | 30 | 30 | 56.7% | 0 |
| July 2025 | 31 | 31 | 51.6% | 0 |
| August 2025 | 27 | 26 | 69.2% | 1 |
| September 2025 | 26 | 26 | 96.2% | 0 |
| October 2025 | 27 | 27 | 100.0% | 0 |
| November 2025 | 29 | 29 | 82.8% | 0 |
| December 2025 | 18 | 18 | 72.2% | 0 |
| January 2026 | 1 | 1 | 100.0% | 0 |
| February 2026 | 17 | 17 | 100.0% | 0 |
| March 2026 | 28 | 28 | 78.6% | 0 |
| April 2026 | 30 | 30 | 96.7% | 0 |
| May 2026 | 28 | 27 | 74.1% | 1 |
| June 2026 | 30 | 30 | 93.3% | 0 |
| July 2026 | 31 | 30 | 60.0% | 1 |