OO4808
OO4808 (SkyWest Airlines) is a multi-stop service on 14 routes, busiest Peoria to Chicago. Of 671 departures recorded from October 2024 to July 2026, 67.7% left on time, according to the US BTS.
- On-time departures67.7%of 671 flights
- Average delay27.2 min
- July 202631▲ 3.3%vs July 2025
- Cancelled4.2%
- 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 | 31 | 31 | 0.0% |
| February | 26 | 28 | ▲ 7.7% |
| March | 30 | 31 | ▲ 3.3% |
| April | 30 | 58 | ▲ 93.3% |
| May | 31 | 31 | 0.0% |
| June | 30 | 30 | 0.0% |
| July | 30 | 31 | ▲ 3.3% |
| August | 30 | – | – |
| September | 29 | – | – |
| October | 27 | – | in progress |
| November | 29 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 208 | 240 | ▲ 15.4% |
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% | 51.7% | ▼ 25.0% |
| February | 95.8% | 64.3% | ▼ 32.9% |
| March | 63.3% | 53.6% | ▼ 15.4% |
| April | 93.1% | 64.8% | ▼ 30.4% |
| May | 65.5% | 60.0% | ▼ 8.4% |
| June | 60.0% | 53.3% | ▼ 11.1% |
| July | 56.7% | 71.4% | ▲ 26.0% |
| August | 67.9% | – | – |
| September | 75.9% | – | – |
| October | 63.0% | – | in progress |
| November | 76.9% | – | – |
| December | 56.7% | – | – |
| Year-to-date average (Jan–Jul) | 71.9% | 59.9% | ▼ 16.7% |
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 | 2 | 0 | ▼ 100.0% |
| March | 0 | 3 | – |
| April | 1 | 4 | ▲ 300.0% |
| May | 2 | 1 | ▼ 50.0% |
| June | 0 | 0 | – |
| July | 0 | 3 | – |
| August | 2 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 3 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 7 | 13 | ▲ 85.7% |
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 95.8% 643
- Cancelled 4.2% 28
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 |
|---|---|---|---|---|
| PIA ORD General Wayne A. Downing Peoria International Airport – Chicago O'Hare International Airport | 209 | 29.4 min | 65.1% | 423 |
| IAH SGF George Bush Intercontinental Airport – Springfield Branson National Airport | 827 | 9.0 min | 82.4% | 55 |
| GRB ORD Austin Straubel International Airport – Chicago O'Hare International Airport | 279 | 3.4 min | 81.8% | 35 |
| DEN IDA Denver International Airport – Idaho Falls Regional Airport | 736 | 31.7 min | 54.6% | 35 |
| COS ORD City of Colorado Springs Municipal Airport – Chicago O'Hare International Airport | 1,463 | 7.7 min | 90.3% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 85.0% | 0 |
| November 2024 | 28 | 26 | 88.5% | 2 |
| December 2024 | 29 | 29 | 69.0% | 0 |
| January 2025 | 31 | 29 | 69.0% | 2 |
| February 2025 | 26 | 24 | 95.8% | 2 |
| March 2025 | 30 | 30 | 63.3% | 0 |
| April 2025 | 30 | 29 | 93.1% | 1 |
| May 2025 | 31 | 29 | 65.5% | 2 |
| June 2025 | 30 | 30 | 60.0% | 0 |
| July 2025 | 30 | 30 | 56.7% | 0 |
| August 2025 | 30 | 28 | 67.9% | 2 |
| September 2025 | 29 | 29 | 75.9% | 0 |
| October 2025 | 27 | 27 | 63.0% | 0 |
| November 2025 | 29 | 26 | 76.9% | 3 |
| December 2025 | 31 | 30 | 56.7% | 1 |
| January 2026 | 31 | 29 | 51.7% | 2 |
| February 2026 | 28 | 28 | 64.3% | 0 |
| March 2026 | 31 | 28 | 53.6% | 3 |
| April 2026 | 58 | 54 | 64.8% | 4 |
| May 2026 | 31 | 30 | 60.0% | 1 |
| June 2026 | 30 | 30 | 53.3% | 0 |
| July 2026 | 31 | 28 | 71.4% | 3 |