OO4164
OO4164 (SkyWest Airlines) is a multi-stop service on 5 routes, busiest Austin to Nashville. Of 599 departures recorded from October 2024 to July 2026, 82.4% left on time, according to the US BTS.
- On-time departures82.4%of 599 flights
- Average delay12.5 min
- July 20264
- Cancelled0.5%
- Legs flown under this number5
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods16 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 52 | 27 | ▼ 48.1% |
| February | 56 | 11 | ▼ 80.4% |
| March | 39 | 21 | ▼ 46.2% |
| April | 30 | 27 | ▼ 10.0% |
| May | 31 | 56 | ▲ 80.6% |
| June | 7 | 15 | ▲ 114.3% |
| July | – | 4 | – |
| August | – | – | – |
| September | – | – | – |
| October | 52 | – | in progress |
| November | 52 | – | – |
| December | 34 | – | – |
according to the US BTS · October 2024 → July 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 periods16 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 90.0% | 80.8% | ▼ 10.3% |
| February | 87.5% | 90.9% | ▲ 3.9% |
| March | 89.7% | 47.6% | ▼ 46.9% |
| April | 83.3% | 88.9% | ▲ 6.7% |
| May | 77.4% | 85.7% | ▲ 10.7% |
| June | 100.0% | 93.3% | ▼ 6.7% |
| July | – | 50.0% | – |
| August | – | – | – |
| September | – | – | – |
| October | 84.6% | – | in progress |
| November | 73.1% | – | – |
| December | 50.0% | – | – |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods16 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 2 | 1 | ▼ 50.0% |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | – | 0 | – |
| August | – | – | – |
| September | – | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 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 99.5% 596
- Cancelled 0.5% 3
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 25, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
5| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| AUS BNA Austin Bergstrom International Airport – Nashville International Airport | 1,215 | 6.3 min | 87.1% | 320 |
| BNA AUS Nashville International Airport – Austin Bergstrom International Airport | 1,215 | 0.5 min | 89.0% | 110 |
| DTW CLE Detroit Metropolitan Wayne County Airport – Cleveland Hopkins International Airport | 153 | 18.8 min | 75.4% | 69 |
| CLE DTW Cleveland Hopkins International Airport – Detroit Metropolitan Wayne County Airport | 153 | 27.0 min | 68.1% | 69 |
| ORF DTW Norfolk International Airport – Detroit Metropolitan Wayne County Airport | 851 | 70.8 min | 58.1% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 26 | 26 | 84.6% | 0 |
| November 2024 | 41 | 41 | 95.1% | 0 |
| December 2024 | 18 | 18 | 94.4% | 0 |
| January 2025 | 52 | 50 | 90.0% | 2 |
| February 2025 | 56 | 56 | 87.5% | 0 |
| March 2025 | 39 | 39 | 89.7% | 0 |
| April 2025 | 30 | 30 | 83.3% | 0 |
| May 2025 | 31 | 31 | 77.4% | 0 |
| June 2025 | 7 | 7 | 100.0% | 0 |
| October 2025 | 52 | 52 | 84.6% | 0 |
| November 2025 | 52 | 52 | 73.1% | 0 |
| December 2025 | 34 | 34 | 50.0% | 0 |
| January 2026 | 27 | 26 | 80.8% | 1 |
| February 2026 | 11 | 11 | 90.9% | 0 |
| March 2026 | 21 | 21 | 47.6% | 0 |
| April 2026 | 27 | 27 | 88.9% | 0 |
| May 2026 | 56 | 56 | 85.7% | 0 |
| June 2026 | 15 | 15 | 93.3% | 0 |
| July 2026 | 4 | 4 | 50.0% | 0 |