OO4146
OO4146 (SkyWest Airlines) is a multi-stop service on 3 routes, busiest Nashville to Austin. Of 849 departures recorded from October 2024 to July 2026, 84.4% left on time, according to the US BTS.
- On-time departures84.4%of 849 flights
- Average delay9.1 min
- July 202631▼ 50.0%vs July 2025
- Cancelled0.9%
- Legs flown under this number3
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 | 30 | ▼ 3.2% |
| February | 28 | 28 | 0.0% |
| March | 31 | 31 | 0.0% |
| April | 30 | 30 | 0.0% |
| May | 31 | 31 | 0.0% |
| June | 53 | 30 | ▼ 43.4% |
| July | 62 | 31 | ▼ 50.0% |
| August | 62 | – | – |
| September | 60 | – | – |
| October | 62 | – | in progress |
| November | 58 | – | – |
| December | 49 | – | – |
| Year to date (Jan–Jul) | 266 | 211 | ▼ 20.7% |
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 | 90.3% | 96.3% | ▲ 6.6% |
| February | 82.1% | 78.6% | ▼ 4.3% |
| March | 93.6% | 77.4% | ▼ 17.2% |
| April | 93.1% | 93.3% | ▲ 0.2% |
| May | 83.9% | 83.9% | 0.0% |
| June | 83.0% | 90.0% | ▲ 8.4% |
| July | 61.3% | 77.4% | ▲ 26.3% |
| August | 87.1% | – | – |
| September | 88.3% | – | – |
| October | 91.9% | – | in progress |
| November | 88.9% | – | – |
| December | 75.5% | – | – |
| Year-to-date average (Jan–Jul) | 83.9% | 85.3% | ▲ 1.6% |
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 | 0 | 3 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 1 | 0 | ▼ 100.0% |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 4 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 3 | ▲ 200.0% |
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 99.1% 841
- Cancelled 0.9% 8
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
3| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| BNA AUS Nashville International Airport – Austin Bergstrom International Airport | 1,215 | 8.1 min | 86.7% | 461 |
| DTW BGM Detroit Metropolitan Wayne County Airport – Greater Binghamton/Edwin A Link field | 607 | 7.2 min | 82.3% | 194 |
| BGM DTW Greater Binghamton/Edwin A Link field – Detroit Metropolitan Wayne County Airport | 607 | 13.1 min | 81.3% | 194 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 75.0% | 0 |
| November 2024 | 30 | 30 | 96.7% | 0 |
| December 2024 | 31 | 31 | 80.7% | 0 |
| January 2025 | 31 | 31 | 90.3% | 0 |
| February 2025 | 28 | 28 | 82.1% | 0 |
| March 2025 | 31 | 31 | 93.6% | 0 |
| April 2025 | 30 | 29 | 93.1% | 1 |
| May 2025 | 31 | 31 | 83.9% | 0 |
| June 2025 | 53 | 53 | 83.0% | 0 |
| July 2025 | 62 | 62 | 61.3% | 0 |
| August 2025 | 62 | 62 | 87.1% | 0 |
| September 2025 | 60 | 60 | 88.3% | 0 |
| October 2025 | 62 | 62 | 91.9% | 0 |
| November 2025 | 58 | 54 | 88.9% | 4 |
| December 2025 | 49 | 49 | 75.5% | 0 |
| January 2026 | 30 | 27 | 96.3% | 3 |
| February 2026 | 28 | 28 | 78.6% | 0 |
| March 2026 | 31 | 31 | 77.4% | 0 |
| April 2026 | 30 | 30 | 93.3% | 0 |
| May 2026 | 31 | 31 | 83.9% | 0 |
| June 2026 | 30 | 30 | 90.0% | 0 |
| July 2026 | 31 | 31 | 77.4% | 0 |