OO4834
OO4834 (SkyWest Airlines) is a multi-stop service on 4 routes, busiest Chicago to Lewisburg. Of 223 departures recorded from October 2024 to July 2026, 72.2% left on time, according to the US BTS.
- On-time departures72.2%of 223 flights
- Average delay39.2 min
- July 202631
- Cancelled3.1%
- Legs flown under this number4
Recorded departures by month
Short series — OO4834 has only 10 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.
Months without data are left blank.
The most recent periods7 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 4 | – | – |
| February | – | 7 | – |
| March | – | 14 | – |
| April | – | 27 | – |
| May | – | 31 | – |
| June | – | 30 | – |
| July | – | 31 | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Short series — OO4834 has only 10 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods7 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 100.0% | – | – |
| February | – | 40.0% | – |
| March | – | 53.9% | – |
| April | – | 70.4% | – |
| May | – | 64.5% | – |
| June | – | 46.4% | – |
| July | – | 75.9% | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Short series — OO4834 has only 10 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Short series — OO4834 has only 10 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
The most recent periods7 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | – | – |
| February | – | 2 | – |
| March | – | 1 | – |
| April | – | 0 | – |
| May | – | 0 | – |
| June | – | 2 | – |
| July | – | 2 | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | – | – | – |
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% 216
- Cancelled 3.1% 7
Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
2| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ORD LWB Chicago O'Hare International Airport – Greenbrier Valley Airport | 787 | 62.2 min | 62.4% | 140 |
| PHX YUM Phoenix Sky Harbor International Airport – Yuma International Airport / Marine Corps Air Station Yuma | 258 | 2.6 min | 89.5% | 57 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 26 | 26 | 84.6% | 0 |
| November 2024 | 26 | 26 | 96.2% | 0 |
| December 2024 | 27 | 27 | 81.5% | 0 |
| January 2025 | 4 | 4 | 100.0% | 0 |
| February 2026 | 7 | 5 | 40.0% | 2 |
| March 2026 | 14 | 13 | 53.9% | 1 |
| April 2026 | 27 | 27 | 70.4% | 0 |
| May 2026 | 31 | 31 | 64.5% | 0 |
| June 2026 | 30 | 28 | 46.4% | 2 |
| July 2026 | 31 | 29 | 75.9% | 2 |