OO5477
OO5477 (SkyWest Airlines) is a multi-stop service on 8 routes, busiest Freeland to Chicago. Of 629 departures recorded from October 2024 to July 2026, 73.0% left on time, according to the US BTS.
- On-time departures73.0%of 629 flights
- Average delay26.3 min
- July 202631▲ 3.3%vs July 2025
- Cancelled2.4%
- 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 | 26 | 27 | ▲ 3.8% |
| February | 28 | 27 | ▼ 3.6% |
| March | 31 | 31 | 0.0% |
| April | 30 | 29 | ▼ 3.3% |
| May | 31 | 30 | ▼ 3.2% |
| June | 30 | 27 | ▼ 10.0% |
| July | 30 | 31 | ▲ 3.3% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 29 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 206 | 202 | ▼ 1.9% |
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 | 69.2% | 70.4% | ▲ 1.6% |
| February | 66.7% | 85.2% | ▲ 27.8% |
| March | 43.3% | 76.7% | ▲ 76.9% |
| April | 86.2% | 84.6% | ▼ 1.8% |
| May | 67.7% | 93.3% | ▲ 37.8% |
| June | 60.0% | 100.0% | ▲ 66.7% |
| July | 51.7% | 83.9% | ▲ 62.2% |
| August | 75.0% | – | – |
| September | 73.3% | – | – |
| October | 71.0% | – | in progress |
| November | 69.2% | – | – |
| December | 56.7% | – | – |
| Year-to-date average (Jan–Jul) | 63.6% | 84.9% | ▲ 33.5% |
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 | 1 | 0 | ▼ 100.0% |
| March | 1 | 1 | 0.0% |
| April | 1 | 3 | ▲ 200.0% |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 1 | 0 | ▼ 100.0% |
| August | 3 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 3 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 4 | 4 | 0.0% |
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 97.6% 614
- Cancelled 2.4% 15
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
2| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| MBS ORD MBS International Airport – Chicago O'Hare International Airport | 357 | 31.6 min | 67.9% | 461 |
| ORD ORF Chicago O'Hare International Airport – Norfolk International Airport | 1,152 | 1.2 min | 92.8% | 69 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 70.0% | 0 |
| November 2024 | 29 | 29 | 79.3% | 0 |
| December 2024 | 20 | 20 | 75.0% | 0 |
| January 2025 | 26 | 26 | 69.2% | 0 |
| February 2025 | 28 | 27 | 66.7% | 1 |
| March 2025 | 31 | 30 | 43.3% | 1 |
| April 2025 | 30 | 29 | 86.2% | 1 |
| May 2025 | 31 | 31 | 67.7% | 0 |
| June 2025 | 30 | 30 | 60.0% | 0 |
| July 2025 | 30 | 29 | 51.7% | 1 |
| August 2025 | 31 | 28 | 75.0% | 3 |
| September 2025 | 30 | 30 | 73.3% | 0 |
| October 2025 | 31 | 31 | 71.0% | 0 |
| November 2025 | 29 | 26 | 69.2% | 3 |
| December 2025 | 31 | 30 | 56.7% | 1 |
| January 2026 | 27 | 27 | 70.4% | 0 |
| February 2026 | 27 | 27 | 85.2% | 0 |
| March 2026 | 31 | 30 | 76.7% | 1 |
| April 2026 | 29 | 26 | 84.6% | 3 |
| May 2026 | 30 | 30 | 93.3% | 0 |
| June 2026 | 27 | 27 | 100.0% | 0 |
| July 2026 | 31 | 31 | 83.9% | 0 |