OO3579
OO3579 (SkyWest Airlines) is a multi-stop service on 6 routes, busiest Atlanta to Chattanooga. Of 134 departures recorded from May 2025 to July 2026, 64.8% left on time, according to the US BTS.
- On-time departures64.8%of 134 flights
- Average delay24.1 min
- July 202654
- Cancelled4.5%
- Legs flown under this number6
Recorded departures by month
Short series — OO3579 has only 8 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 periods8 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | – | – | – |
| May | 20 | – | – |
| June | 6 | 42 | ▲ 600.0% |
| July | – | 54 | – |
| August | – | – | – |
| September | 3 | – | – |
| October | 1 | – | in progress |
| November | 4 | – | – |
| December | 4 | – | – |
according to the US BTS · May 2025 → July 2026
On-time departures by month
Short series — OO3579 has only 8 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 periods8 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | – | – | – |
| May | 95.0% | – | – |
| June | 100.0% | 62.5% | ▼ 37.5% |
| July | – | 48.0% | – |
| August | – | – | – |
| September | 33.3% | – | – |
| October | 100.0% | – | in progress |
| November | 100.0% | – | – |
| December | 75.0% | – | – |
according to the US BTS · May 2025 → July 2026
Average departure delay by month
Short series — OO3579 has only 8 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 · May 2025 → July 2026
Cancelled departures by month
Short series — OO3579 has only 8 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
The most recent periods8 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | – | – | – |
| May | 0 | – | – |
| June | 0 | 2 | – |
| July | – | 4 | – |
| August | – | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
according to the US BTS · May 2025 → 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 95.5% 128
- Cancelled 4.5% 6
Share of all recorded flights in the period, all legs. · May 7, 2025 → 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 |
|---|---|---|---|---|
| CHA ATL Chattanooga Metropolitan Airport (Lovell Field) – Hartsfield Jackson Atlanta International Airport | 171 | 36.8 min | 53.3% | 48 |
| ATL CHA Hartsfield Jackson Atlanta International Airport – Chattanooga Metropolitan Airport (Lovell Field) | 171 | 34.7 min | 55.6% | 48 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| May 2025 | 20 | 20 | 95.0% | 0 |
| June 2025 | 6 | 6 | 100.0% | 0 |
| September 2025 | 3 | 3 | 33.3% | 0 |
| October 2025 | 1 | 1 | 100.0% | 0 |
| November 2025 | 4 | 4 | 100.0% | 0 |
| December 2025 | 4 | 4 | 75.0% | 0 |
| June 2026 | 42 | 40 | 62.5% | 2 |
| July 2026 | 54 | 50 | 48.0% | 4 |