OO5219
OO5219 (SkyWest Airlines) is a multi-stop service on 22 routes, busiest Chicago to Green Bay. Of 607 departures recorded from October 2024 to July 2026, 75.2% left on time, according to the US BTS.
- On-time departures75.2%of 607 flights
- Average delay29.5 min
- July 202625▲ 0.0%vs July 2025
- Cancelled3.1%
- Legs flown under this number22
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 | 31 | 31 | 0.0% |
| February | 27 | 28 | ▲ 3.7% |
| March | 30 | 30 | 0.0% |
| April | 4 | 30 | ▲ 650.0% |
| May | 30 | 28 | ▼ 6.7% |
| June | 26 | 29 | ▲ 11.5% |
| July | 25 | 25 | 0.0% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 29 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 173 | 201 | ▲ 16.2% |
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 | 69.0% | 69.0% | 0.0% |
| February | 84.6% | 82.1% | ▼ 2.9% |
| March | 90.0% | 66.7% | ▼ 25.9% |
| April | 75.0% | 71.4% | ▼ 4.8% |
| May | 72.4% | 70.4% | ▼ 2.8% |
| June | 65.4% | 82.8% | ▲ 26.6% |
| July | 45.8% | 80.0% | ▲ 74.6% |
| August | 65.5% | – | – |
| September | 76.7% | – | – |
| October | 71.0% | – | in progress |
| November | 100.0% | – | – |
| December | 87.1% | – | – |
| Year-to-date average (Jan–Jul) | 71.7% | 74.6% | ▲ 4.0% |
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 | 2 | 2 | 0.0% |
| February | 1 | 0 | ▼ 100.0% |
| March | 0 | 6 | – |
| April | 0 | 2 | – |
| May | 1 | 1 | 0.0% |
| June | 0 | 0 | – |
| July | 1 | 0 | ▼ 100.0% |
| August | 2 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 5 | 11 | ▲ 120.0% |
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 96.9% 588
- Cancelled 3.1% 19
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 30, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
7| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ORD GRB Chicago O'Hare International Airport – Austin Straubel International Airport | 279 | 34.0 min | 66.7% | 142 |
| DSM ORD Des Moines International Airport – Chicago O'Hare International Airport | 480 | 64.3 min | 69.7% | 133 |
| DEN RAP Denver International Airport – Rapid City Regional Airport | 484 | 5.6 min | 96.4% | 55 |
| DEN LBB Denver International Airport – Lubbock Preston Smith International Airport | 734 | 18.8 min | 75.0% | 53 |
| LAX PHX Los Angeles International Airport – Phoenix Sky Harbor International Airport | 595 | 2.3 min | 90.9% | 45 |
| ORD COU Chicago O'Hare International Airport – Columbia Regional Airport | 507 | 34.4 min | 67.7% | 31 |
| DEN MAF Denver International Airport – Midland International Air and Space Port | 908 | 9.9 min | 76.7% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 65.0% | 0 |
| November 2024 | 30 | 29 | 65.5% | 1 |
| December 2024 | 31 | 31 | 87.1% | 0 |
| January 2025 | 31 | 29 | 69.0% | 2 |
| February 2025 | 27 | 26 | 84.6% | 1 |
| March 2025 | 30 | 30 | 90.0% | 0 |
| April 2025 | 4 | 4 | 75.0% | 0 |
| May 2025 | 30 | 29 | 72.4% | 1 |
| June 2025 | 26 | 26 | 65.4% | 0 |
| July 2025 | 25 | 24 | 45.8% | 1 |
| August 2025 | 31 | 29 | 65.5% | 2 |
| September 2025 | 30 | 30 | 76.7% | 0 |
| October 2025 | 31 | 31 | 71.0% | 0 |
| November 2025 | 29 | 29 | 100.0% | 0 |
| December 2025 | 31 | 31 | 87.1% | 0 |
| January 2026 | 31 | 29 | 69.0% | 2 |
| February 2026 | 28 | 28 | 82.1% | 0 |
| March 2026 | 30 | 24 | 66.7% | 6 |
| April 2026 | 30 | 28 | 71.4% | 2 |
| May 2026 | 28 | 27 | 70.4% | 1 |
| June 2026 | 29 | 29 | 82.8% | 0 |
| July 2026 | 25 | 25 | 80.0% | 0 |