OO3919
OO3919 (SkyWest Airlines) is a multi-stop service on 7 routes, busiest Detroit to Kalamazoo. Of 837 departures recorded from October 2024 to July 2026, 70.6% left on time, according to the US BTS.
- On-time departures70.6%of 837 flights
- Average delay28.2 min
- July 202662▲ 129.6%vs July 2025
- Cancelled1.8%
- Legs flown under this number7
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods18 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 49 | 42 | ▼ 14.3% |
| February | 44 | 40 | ▼ 9.1% |
| March | 52 | 53 | ▲ 1.9% |
| April | 50 | 38 | ▼ 24.0% |
| May | 56 | 56 | 0.0% |
| June | 33 | 60 | ▲ 81.8% |
| July | 27 | 62 | ▲ 129.6% |
| August | 18 | – | – |
| September | 10 | – | – |
| October | – | – | in progress |
| November | 4 | – | – |
| December | 16 | – | – |
| Year to date (Jan–Jul) | 311 | 351 | ▲ 12.9% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Months without data are left blank.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods18 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 61.7% | 57.1% | ▼ 7.4% |
| February | 52.5% | 57.5% | ▲ 9.5% |
| March | 51.9% | 48.1% | ▼ 7.4% |
| April | 98.0% | 81.6% | ▼ 16.8% |
| May | 89.3% | 80.4% | ▼ 10.0% |
| June | 87.5% | 86.7% | ▼ 0.9% |
| July | 92.3% | 60.3% | ▼ 34.6% |
| August | 77.8% | – | – |
| September | 70.0% | – | – |
| October | – | – | in progress |
| November | 50.0% | – | – |
| December | 43.8% | – | – |
| Year-to-date average (Jan–Jul) | 76.2% | 67.4% | ▼ 11.5% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods18 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 2 | 0 | ▼ 100.0% |
| February | 4 | 0 | ▼ 100.0% |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 1 | 0 | ▼ 100.0% |
| July | 1 | 4 | ▲ 300.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | – | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 8 | 5 | ▼ 37.5% |
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 98.2% 822
- Cancelled 1.8% 15
Share of all recorded flights in the period, all legs. · Oct 13, 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 |
|---|---|---|---|---|
| DTW AZO Detroit Metropolitan Wayne County Airport – Kalamazoo/Battle Creek International Airport | 181 | 29.6 min | 70.0% | 364 |
| AZO DTW Kalamazoo/Battle Creek International Airport – Detroit Metropolitan Wayne County Airport | 181 | 24.5 min | 71.6% | 341 |
| LGA SDF LaGuardia Airport – Louisville Muhammad Ali International Airport | 1,058 | 22.6 min | 84.9% | 55 |
| ATL ASE Hartsfield Jackson Atlanta International Airport – Aspen-Pitkin County Airport (Sardy Field) | 2,095 | 59.1 min | 37.5% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 32 | 32 | 81.3% | 0 |
| November 2024 | 50 | 50 | 78.0% | 0 |
| December 2024 | 45 | 43 | 51.2% | 2 |
| January 2025 | 49 | 47 | 61.7% | 2 |
| February 2025 | 44 | 40 | 52.5% | 4 |
| March 2025 | 52 | 52 | 51.9% | 0 |
| April 2025 | 50 | 50 | 98.0% | 0 |
| May 2025 | 56 | 56 | 89.3% | 0 |
| June 2025 | 33 | 32 | 87.5% | 1 |
| July 2025 | 27 | 26 | 92.3% | 1 |
| August 2025 | 18 | 18 | 77.8% | 0 |
| September 2025 | 10 | 10 | 70.0% | 0 |
| November 2025 | 4 | 4 | 50.0% | 0 |
| December 2025 | 16 | 16 | 43.8% | 0 |
| January 2026 | 42 | 42 | 57.1% | 0 |
| February 2026 | 40 | 40 | 57.5% | 0 |
| March 2026 | 53 | 52 | 48.1% | 1 |
| April 2026 | 38 | 38 | 81.6% | 0 |
| May 2026 | 56 | 56 | 80.4% | 0 |
| June 2026 | 60 | 60 | 86.7% | 0 |
| July 2026 | 62 | 58 | 60.3% | 4 |