OO3501
OO3501 (SkyWest Airlines) is a multi-stop service on 11 routes, busiest Chicago to Detroit. Of 421 departures recorded from February 2025 to June 2026, 89.3% left on time, according to the US BTS.
- On-time departures89.3%of 421 flights
- Average delay3.8 min
- June 202612▼ 60.0%vs June 2025
- Cancelled0.5%
- Legs flown under this number11
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods16 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | 27 | – |
| February | 34 | 28 | ▼ 17.6% |
| March | 16 | 31 | ▲ 93.8% |
| April | 2 | 30 | ▲ 1,400.0% |
| May | 26 | 56 | ▲ 115.4% |
| June | 30 | 12 | ▼ 60.0% |
| July | 31 | – | – |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 30 | – | in progress |
| November | 7 | – | – |
| December | – | – | – |
according to the US BTS · February 2025 → June 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 periods16 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | 88.9% | – |
| February | 93.9% | 92.9% | ▼ 1.1% |
| March | 100.0% | 96.8% | ▼ 3.2% |
| April | 100.0% | 96.7% | ▼ 3.3% |
| May | 76.9% | 96.4% | ▲ 25.4% |
| June | 76.7% | 100.0% | ▲ 30.4% |
| July | 80.7% | – | – |
| August | 76.7% | – | – |
| September | 80.0% | – | – |
| October | 93.3% | – | in progress |
| November | 100.0% | – | – |
| December | – | – | – |
according to the US BTS · February 2025 → June 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · February 2025 → June 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods16 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | 0 | – |
| February | 1 | 0 | ▼ 100.0% |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | – | – |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | – | – | – |
according to the US BTS · February 2025 → June 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 99.5% 419
- Cancelled 0.5% 2
Share of all recorded flights in the period, all legs. · Feb 1, 2025 → Jun 6, 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 |
|---|---|---|---|---|
| MDW DTW Chicago Midway International Airport – Detroit Metropolitan Wayne County Airport | 367 | 9.8 min | 81.4% | 184 |
| DEN LAX Denver International Airport – Los Angeles International Airport | 1,385 | 6.3 min | 90.3% | 62 |
| LGB SLC Long Beach International Airport – Salt Lake City International Airport | 948 | -1.9 min | 97.2% | 36 |
| MSP MKE Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field – General Mitchell International Airport | 478 | -1.7 min | 96.8% | 31 |
| MKE MSP General Mitchell International Airport – Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field | 478 | -2.9 min | 96.8% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| February 2025 | 34 | 33 | 93.9% | 1 |
| March 2025 | 16 | 16 | 100.0% | 0 |
| April 2025 | 2 | 2 | 100.0% | 0 |
| May 2025 | 26 | 26 | 76.9% | 0 |
| June 2025 | 30 | 30 | 76.7% | 0 |
| July 2025 | 31 | 31 | 80.7% | 0 |
| August 2025 | 31 | 30 | 76.7% | 1 |
| September 2025 | 30 | 30 | 80.0% | 0 |
| October 2025 | 30 | 30 | 93.3% | 0 |
| November 2025 | 7 | 7 | 100.0% | 0 |
| January 2026 | 27 | 27 | 88.9% | 0 |
| February 2026 | 28 | 28 | 92.9% | 0 |
| March 2026 | 31 | 31 | 96.8% | 0 |
| April 2026 | 30 | 30 | 96.7% | 0 |
| May 2026 | 56 | 56 | 96.4% | 0 |
| June 2026 | 12 | 12 | 100.0% | 0 |