OO5585
OO5585 (SkyWest Airlines) is a multi-stop service on 14 routes, busiest Springfield to Chicago. Of 533 departures recorded from October 2024 to July 2026, 75.1% left on time, according to the US BTS.
- On-time departures75.1%of 533 flights
- Average delay26.4 min
- July 202630▼ 3.2%vs July 2025
- Cancelled0.8%
- Legs flown under this number14
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 | 30 | 19 | ▼ 36.7% |
| February | 28 | 10 | ▼ 64.3% |
| March | 31 | 17 | ▼ 45.2% |
| April | 30 | 30 | 0.0% |
| May | 31 | 31 | 0.0% |
| June | 30 | 30 | 0.0% |
| July | 31 | 30 | ▼ 3.2% |
| August | 24 | – | – |
| September | 22 | – | – |
| October | 5 | – | in progress |
| November | 8 | – | – |
| December | 16 | – | – |
| Year to date (Jan–Jul) | 211 | 167 | ▼ 20.9% |
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 | 66.7% | 84.2% | ▲ 26.3% |
| February | 88.5% | 30.0% | ▼ 66.1% |
| March | 77.4% | 76.5% | ▼ 1.2% |
| April | 66.7% | 73.3% | ▲ 10.0% |
| May | 83.9% | 74.2% | ▼ 11.5% |
| June | 73.3% | 66.7% | ▼ 9.1% |
| July | 87.1% | 55.2% | ▼ 36.7% |
| August | 87.0% | – | – |
| September | 90.9% | – | – |
| October | 100.0% | – | in progress |
| November | 87.5% | – | – |
| December | 75.0% | – | – |
| Year-to-date average (Jan–Jul) | 77.6% | 65.7% | ▼ 15.4% |
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 | 2 | 0 | ▼ 100.0% |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 1 | – |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| 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 99.2% 529
- Cancelled 0.8% 4
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
5| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SGF ORD Springfield Branson National Airport – Chicago O'Hare International Airport | 705 | 32.3 min | 75.2% | 167 |
| DEN CPR Denver International Airport – Casper-Natrona County International Airport | 370 | 37.0 min | 66.7% | 124 |
| ORD ATW Chicago O'Hare International Airport – Appleton International Airport | 258 | 13.3 min | 84.7% | 73 |
| DEN OKC Denver International Airport – OKC Will Rogers World Airport | 796 | 19.4 min | 69.8% | 53 |
| LAX SLC Los Angeles International Airport – Salt Lake City International Airport | 949 | 6.0 min | 87.1% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 90.0% | 0 |
| November 2024 | 30 | 30 | 76.7% | 0 |
| December 2024 | 30 | 30 | 56.7% | 0 |
| January 2025 | 30 | 30 | 66.7% | 0 |
| February 2025 | 28 | 26 | 88.5% | 2 |
| March 2025 | 31 | 31 | 77.4% | 0 |
| April 2025 | 30 | 30 | 66.7% | 0 |
| May 2025 | 31 | 31 | 83.9% | 0 |
| June 2025 | 30 | 30 | 73.3% | 0 |
| July 2025 | 31 | 31 | 87.1% | 0 |
| August 2025 | 24 | 23 | 87.0% | 1 |
| September 2025 | 22 | 22 | 90.9% | 0 |
| October 2025 | 5 | 5 | 100.0% | 0 |
| November 2025 | 8 | 8 | 87.5% | 0 |
| December 2025 | 16 | 16 | 75.0% | 0 |
| January 2026 | 19 | 19 | 84.2% | 0 |
| February 2026 | 10 | 10 | 30.0% | 0 |
| March 2026 | 17 | 17 | 76.5% | 0 |
| April 2026 | 30 | 30 | 73.3% | 0 |
| May 2026 | 31 | 31 | 74.2% | 0 |
| June 2026 | 30 | 30 | 66.7% | 0 |
| July 2026 | 30 | 29 | 55.2% | 1 |