OO5280
OO5280 (SkyWest Airlines) is a multi-stop service on 22 routes, busiest Sioux Falls to Chicago. Of 549 departures recorded from October 2024 to July 2026, 71.6% left on time, according to the US BTS.
- On-time departures71.6%of 549 flights
- Average delay19.7 min
- July 202622▼ 4.3%vs July 2025
- Cancelled1.3%
- 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 | 13 | ▼ 58.1% |
| February | 28 | 21 | ▼ 25.0% |
| March | 31 | 5 | ▼ 83.9% |
| April | 30 | 26 | ▼ 13.3% |
| May | 31 | 27 | ▼ 12.9% |
| June | 27 | 21 | ▼ 22.2% |
| July | 23 | 22 | ▼ 4.3% |
| August | 24 | – | – |
| September | 27 | – | – |
| October | 21 | – | in progress |
| November | 29 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 201 | 135 | ▼ 32.8% |
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 | 67.7% | 69.2% | ▲ 2.2% |
| February | 64.3% | 57.1% | ▼ 11.1% |
| March | 70.0% | 80.0% | ▲ 14.3% |
| April | 83.3% | 88.5% | ▲ 6.2% |
| May | 61.3% | 73.1% | ▲ 19.2% |
| June | 55.6% | 81.0% | ▲ 45.7% |
| July | 63.6% | 95.5% | ▲ 50.0% |
| August | 66.7% | – | – |
| September | 76.9% | – | – |
| October | 90.5% | – | in progress |
| November | 65.4% | – | – |
| December | 45.2% | – | – |
| Year-to-date average (Jan–Jul) | 66.6% | 77.8% | ▲ 16.8% |
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 | 0 | – |
| March | 1 | 0 | ▼ 100.0% |
| April | 0 | 0 | – |
| May | 0 | 1 | – |
| June | 0 | 0 | – |
| July | 1 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 1 | – | – |
| October | 0 | – | in progress |
| November | 3 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 1 | ▼ 50.0% |
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 98.7% 542
- Cancelled 1.3% 7
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
6| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| FSD ORD Sioux Falls Regional Airport – Chicago O'Hare International Airport | 743 | 18.6 min | 76.1% | 177 |
| DEN TUL Denver International Airport – Tulsa International Airport | 870 | 9.2 min | 86.0% | 50 |
| ORD DTW Chicago O'Hare International Airport – Detroit Metropolitan Wayne County Airport | 376 | 14.1 min | 70.3% | 37 |
| ORD DSM Chicago O'Hare International Airport – Des Moines International Airport | 480 | 23.9 min | 55.6% | 37 |
| ORD PIA Chicago O'Hare International Airport – General Wayne A. Downing Peoria International Airport | 209 | 13.8 min | 66.7% | 36 |
| DEN SLC Denver International Airport – Salt Lake City International Airport | 628 | 33.1 min | 55.9% | 34 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 100.0% | 0 |
| November 2024 | 30 | 30 | 83.3% | 0 |
| December 2024 | 31 | 31 | 61.3% | 0 |
| January 2025 | 31 | 31 | 67.7% | 0 |
| February 2025 | 28 | 28 | 64.3% | 0 |
| March 2025 | 31 | 30 | 70.0% | 1 |
| April 2025 | 30 | 30 | 83.3% | 0 |
| May 2025 | 31 | 31 | 61.3% | 0 |
| June 2025 | 27 | 27 | 55.6% | 0 |
| July 2025 | 23 | 22 | 63.6% | 1 |
| August 2025 | 24 | 24 | 66.7% | 0 |
| September 2025 | 27 | 26 | 76.9% | 1 |
| October 2025 | 21 | 21 | 90.5% | 0 |
| November 2025 | 29 | 26 | 65.4% | 3 |
| December 2025 | 31 | 31 | 45.2% | 0 |
| January 2026 | 13 | 13 | 69.2% | 0 |
| February 2026 | 21 | 21 | 57.1% | 0 |
| March 2026 | 5 | 5 | 80.0% | 0 |
| April 2026 | 26 | 26 | 88.5% | 0 |
| May 2026 | 27 | 26 | 73.1% | 1 |
| June 2026 | 21 | 21 | 81.0% | 0 |
| July 2026 | 22 | 22 | 95.5% | 0 |