WN2812
WN2812 (Southwest Airlines) is a multi-stop service on 23 routes, busiest Nashville to Baltimore. Of 577 departures recorded from October 2024 to July 2026, 74.9% left on time, according to the US BTS.
- On-time departures74.9%of 577 flights
- Average delay13.5 min
- July 202636▲ 16.1%vs July 2025
- Cancelled1.2%
- Legs flown under this number23
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 | 25 | 36 | ▲ 44.0% |
| February | 21 | 25 | ▲ 19.0% |
| March | 22 | 31 | ▲ 40.9% |
| April | 16 | 30 | ▲ 87.5% |
| May | 12 | 31 | ▲ 158.3% |
| June | 29 | 33 | ▲ 13.8% |
| July | 31 | 36 | ▲ 16.1% |
| August | 8 | – | – |
| September | 4 | – | – |
| October | 14 | – | in progress |
| November | 43 | – | – |
| December | 58 | – | – |
| Year to date (Jan–Jul) | 156 | 222 | ▲ 42.3% |
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 | 80.0% | 77.8% | ▼ 2.8% |
| February | 81.0% | 76.0% | ▼ 6.1% |
| March | 77.3% | 48.3% | ▼ 37.5% |
| April | 87.5% | 63.3% | ▼ 27.6% |
| May | 91.7% | 83.9% | ▼ 8.5% |
| June | 59.3% | 68.8% | ▲ 16.0% |
| July | 30.0% | 82.9% | ▲ 176.2% |
| August | 75.0% | – | – |
| September | 75.0% | – | – |
| October | 85.7% | – | in progress |
| November | 90.7% | – | – |
| December | 77.6% | – | – |
| Year-to-date average (Jan–Jul) | 72.4% | 71.6% | ▼ 1.1% |
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 | 0 | – |
| February | 0 | 0 | – |
| March | 0 | 2 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 2 | 1 | ▼ 50.0% |
| July | 1 | 1 | 0.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 3 | 4 | ▲ 33.3% |
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 98.8% 570
- Cancelled 1.2% 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
7| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| BNA BWI Nashville International Airport – Baltimore/Washington International Thurgood Marshall Airport | 944 | 13.8 min | 78.4% | 97 |
| DEN SNA Denver International Airport – John Wayne Orange County International Airport | 1,360 | 26.7 min | 49.3% | 69 |
| GEG OAK Spokane International Airport – Oakland San Francisco Bay Airport | 1,165 | 0.9 min | 92.2% | 64 |
| LAS STS Harry Reid International Airport – Charles M. Schulz Sonoma County Airport | 729 | 8.8 min | 79.3% | 58 |
| MKE LAS General Mitchell International Airport – Harry Reid International Airport | 2,447 | 10.6 min | 76.4% | 55 |
| MDW MCI Chicago Midway International Airport – Kansas City International Airport | 650 | 26.9 min | 75.6% | 43 |
| BWI CLE Baltimore/Washington International Thurgood Marshall Airport – Cleveland Hopkins International Airport | 505 | 37.9 min | 41.9% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 17 | 17 | 100.0% | 0 |
| November 2024 | 27 | 27 | 81.5% | 0 |
| December 2024 | 28 | 28 | 78.6% | 0 |
| January 2025 | 25 | 25 | 80.0% | 0 |
| February 2025 | 21 | 21 | 81.0% | 0 |
| March 2025 | 22 | 22 | 77.3% | 0 |
| April 2025 | 16 | 16 | 87.5% | 0 |
| May 2025 | 12 | 12 | 91.7% | 0 |
| June 2025 | 29 | 27 | 59.3% | 2 |
| July 2025 | 31 | 30 | 30.0% | 1 |
| August 2025 | 8 | 8 | 75.0% | 0 |
| September 2025 | 4 | 4 | 75.0% | 0 |
| October 2025 | 14 | 14 | 85.7% | 0 |
| November 2025 | 43 | 43 | 90.7% | 0 |
| December 2025 | 58 | 58 | 77.6% | 0 |
| January 2026 | 36 | 36 | 77.8% | 0 |
| February 2026 | 25 | 25 | 76.0% | 0 |
| March 2026 | 31 | 29 | 48.3% | 2 |
| April 2026 | 30 | 30 | 63.3% | 0 |
| May 2026 | 31 | 31 | 83.9% | 0 |
| June 2026 | 33 | 32 | 68.8% | 1 |
| July 2026 | 36 | 35 | 82.9% | 1 |