OO4859
OO4859 (SkyWest Airlines) is a multi-stop service on 3 routes, busiest Oklahoma City to Chicago. Of 71 departures recorded from October 2024 to January 2025, 76.1% left on time, according to the US BTS.
- On-time departures76.1%of 71 flights
- Average delay12.2 min
- January 20255
- Cancelled0.0%
- Legs flown under this number3
Recorded departures by month
Short series — OO4859 has only 4 months so far. Enough to show the level now, not enough to read a trend.
All legs under this number combined; see the leg table.
The most recent periods4 periods
| Period | Departures 2024 | Departures 2025 | Change vs last year |
|---|---|---|---|
| January | – | 5 | – |
| February | – | – | – |
| March | – | – | – |
| April | – | – | – |
| May | – | – | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | 20 | – | – |
| November | 19 | – | – |
| December | 27 | – | – |
according to the US BTS · October 2024 → January 2025
On-time departures by month
Short series — OO4859 has only 4 months so far. Enough to show the level now, not enough to read a trend.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods4 periods
| Period | On time 2024 | On time 2025 | Change vs last year |
|---|---|---|---|
| January | – | 80.0% | – |
| February | – | – | – |
| March | – | – | – |
| April | – | – | – |
| May | – | – | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | 65.0% | – | – |
| November | 79.0% | – | – |
| December | 81.5% | – | – |
according to the US BTS · October 2024 → January 2025
Average departure delay by month
Short series — OO4859 has only 4 months so far. Enough to show the level now, not enough to read a trend.
according to the US BTS · October 2024 → January 2025
Cancelled departures by month
Short series — OO4859 has only 4 months so far. Enough to show the level now, not enough to read a trend.
The most recent periods4 periods
| Period | Cancelled 2024 | Cancelled 2025 | Change vs last year |
|---|---|---|---|
| January | – | 0 | – |
| February | – | – | – |
| March | – | – | – |
| April | – | – | – |
| May | – | – | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | 0 | – | – |
| November | 0 | – | – |
| December | 0 | – | – |
according to the US BTS · October 2024 → January 2025
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 100.0% 71
- Cancelled 0.0% 0
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jan 6, 2025
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| OKC ORD OKC Will Rogers World Airport – Chicago O'Hare International Airport | 1,114 | 7.0 min | 82.2% | 45 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 65.0% | 0 |
| November 2024 | 19 | 19 | 79.0% | 0 |
| December 2024 | 27 | 27 | 81.5% | 0 |
| January 2025 | 5 | 5 | 80.0% | 0 |