OO3623
OO3623 (SkyWest Airlines) is a multi-stop service on 14 routes, busiest Atlanta to South Bend. Of 371 departures recorded from October 2024 to April 2026, 79.1% left on time, according to the US BTS.
- On-time departures79.1%of 371 flights
- Average delay17.0 min
- April 202620▼ 33.3%vs April 2025
- Cancelled0.8%
- Legs flown under this number14
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods13 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 4 | – | – |
| February | – | – | – |
| March | 23 | 42 | ▲ 82.6% |
| April | 30 | 20 | ▼ 33.3% |
| May | 32 | – | – |
| June | 31 | – | – |
| July | 31 | – | – |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 19 | – | – |
according to the US BTS · October 2024 → April 2026
On-time departures by month
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 periods13 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 100.0% | – | – |
| February | – | – | – |
| March | 87.0% | 83.3% | ▼ 4.2% |
| April | 100.0% | 85.0% | ▼ 15.0% |
| May | 87.5% | – | – |
| June | 58.1% | – | – |
| July | 54.8% | – | – |
| August | 67.7% | – | – |
| September | 73.3% | – | – |
| October | 87.1% | – | in progress |
| November | 85.7% | – | – |
| December | 66.7% | – | – |
according to the US BTS · October 2024 → April 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → April 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods13 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | – | – |
| February | – | – | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | – | – |
| June | 0 | – | – |
| July | 0 | – | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| December | 1 | – | – |
according to the US BTS · October 2024 → April 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% 368
- Cancelled 0.8% 3
Share of all recorded flights in the period, all legs. · Oct 31, 2024 → Apr 12, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
4| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ATL SBN Hartsfield Jackson Atlanta International Airport – South Bend International Airport | 913 | 24.2 min | 70.8% | 195 |
| BTV DTW Patrick Leahy Burlington International Airport – Detroit Metropolitan Wayne County Airport | 862 | 10.6 min | 91.7% | 36 |
| SLC GEG Salt Lake City International Airport – Spokane International Airport | 879 | 10.9 min | 80.7% | 31 |
| GEG SLC Spokane International Airport – Salt Lake City International Airport | 879 | 1.9 min | 87.1% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 2 | 2 | 100.0% | 0 |
| December 2024 | 15 | 15 | 93.3% | 0 |
| January 2025 | 4 | 4 | 100.0% | 0 |
| March 2025 | 23 | 23 | 87.0% | 0 |
| April 2025 | 30 | 30 | 100.0% | 0 |
| May 2025 | 32 | 32 | 87.5% | 0 |
| June 2025 | 31 | 31 | 58.1% | 0 |
| July 2025 | 31 | 31 | 54.8% | 0 |
| August 2025 | 31 | 31 | 67.7% | 0 |
| September 2025 | 30 | 30 | 73.3% | 0 |
| October 2025 | 31 | 31 | 87.1% | 0 |
| November 2025 | 30 | 28 | 85.7% | 2 |
| December 2025 | 19 | 18 | 66.7% | 1 |
| March 2026 | 42 | 42 | 83.3% | 0 |
| April 2026 | 20 | 20 | 85.0% | 0 |