OO4252
OO4252 (SkyWest Airlines) is a multi-stop service on 2 routes, busiest Alpena to Detroit. Of 880 departures recorded from October 2024 to July 2026, 84.0% left on time, according to the US BTS.
- On-time departures84.0%of 880 flights
- Average delay12.2 min
- July 202624▼ 42.9%vs July 2025
- Cancelled4.2%
- Legs flown under this number2
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 | 46 | 46 | 0.0% |
| February | 40 | 40 | 0.0% |
| March | 46 | 27 | ▼ 41.3% |
| April | 40 | 21 | ▼ 47.5% |
| May | 50 | 25 | ▼ 50.0% |
| June | 44 | 21 | ▼ 52.3% |
| July | 42 | 24 | ▼ 42.9% |
| August | 44 | – | – |
| September | 46 | – | – |
| October | 44 | – | in progress |
| November | 46 | – | – |
| December | 44 | – | – |
| Year to date (Jan–Jul) | 308 | 204 | ▼ 33.8% |
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 | 80.4% | 78.3% | ▼ 2.7% |
| February | 80.0% | 75.0% | ▼ 6.3% |
| March | 90.0% | 76.2% | ▼ 15.3% |
| April | 94.1% | 70.0% | ▼ 25.6% |
| May | 84.0% | 80.0% | ▼ 4.8% |
| June | 86.4% | 81.0% | ▼ 6.3% |
| July | 85.0% | 79.2% | ▼ 6.9% |
| August | 95.5% | – | – |
| September | 100.0% | – | – |
| October | 97.7% | – | in progress |
| November | 86.4% | – | – |
| December | 76.3% | – | – |
| Year-to-date average (Jan–Jul) | 85.7% | 77.1% | ▼ 10.1% |
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 | 0 | 0 | – |
| February | 0 | 4 | – |
| March | 6 | 6 | 0.0% |
| April | 6 | 1 | ▼ 83.3% |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 2 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| December | 6 | – | – |
| Year to date (Jan–Jul) | 14 | 11 | ▼ 21.4% |
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 95.8% 843
- Cancelled 4.2% 37
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 |
|---|---|---|---|---|
| APN DTW Alpena County Regional Airport – Detroit Metropolitan Wayne County Airport | 319 | 13.5 min | 83.3% | 494 |
| DTW APN Detroit Metropolitan Wayne County Airport – Alpena County Regional Airport | 319 | 10.6 min | 84.9% | 386 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 40 | 40 | 90.0% | 0 |
| November 2024 | 58 | 58 | 89.7% | 0 |
| December 2024 | 46 | 42 | 52.4% | 4 |
| January 2025 | 46 | 46 | 80.4% | 0 |
| February 2025 | 40 | 40 | 80.0% | 0 |
| March 2025 | 46 | 40 | 90.0% | 6 |
| April 2025 | 40 | 34 | 94.1% | 6 |
| May 2025 | 50 | 50 | 84.0% | 0 |
| June 2025 | 44 | 44 | 86.4% | 0 |
| July 2025 | 42 | 40 | 85.0% | 2 |
| August 2025 | 44 | 44 | 95.5% | 0 |
| September 2025 | 46 | 46 | 100.0% | 0 |
| October 2025 | 44 | 44 | 97.7% | 0 |
| November 2025 | 46 | 44 | 86.4% | 2 |
| December 2025 | 44 | 38 | 76.3% | 6 |
| January 2026 | 46 | 46 | 78.3% | 0 |
| February 2026 | 40 | 36 | 75.0% | 4 |
| March 2026 | 27 | 21 | 76.2% | 6 |
| April 2026 | 21 | 20 | 70.0% | 1 |
| May 2026 | 25 | 25 | 80.0% | 0 |
| June 2026 | 21 | 21 | 81.0% | 0 |
| July 2026 | 24 | 24 | 79.2% | 0 |