WN2957
WN2957 (Southwest Airlines) is a multi-stop service on 21 routes, busiest Buffalo to Tampa. Of 510 departures recorded from October 2024 to July 2026, 78.0% left on time, according to the US BTS.
- On-time departures78.0%of 510 flights
- Average delay12.4 min
- July 202638▲ 5.6%vs July 2025
- Cancelled0.4%
- Legs flown under this number21
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 | 7 | 24 | ▲ 242.9% |
| February | 10 | 24 | ▲ 140.0% |
| March | 27 | 31 | ▲ 14.8% |
| April | 21 | 33 | ▲ 57.1% |
| May | 17 | 35 | ▲ 105.9% |
| June | 31 | 38 | ▲ 22.6% |
| July | 36 | 38 | ▲ 5.6% |
| August | 7 | – | – |
| September | 4 | – | – |
| October | 26 | – | in progress |
| November | 23 | – | – |
| December | 18 | – | – |
| Year to date (Jan–Jul) | 149 | 223 | ▲ 49.7% |
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 | 71.4% | 91.7% | ▲ 28.3% |
| February | 60.0% | 95.8% | ▲ 59.7% |
| March | 88.9% | 90.0% | ▲ 1.2% |
| April | 95.0% | 78.8% | ▼ 17.1% |
| May | 100.0% | 42.9% | ▼ 57.1% |
| June | 71.0% | 84.2% | ▲ 18.7% |
| July | 77.8% | 92.1% | ▲ 18.4% |
| August | 85.7% | – | – |
| September | 75.0% | – | – |
| October | 92.3% | – | in progress |
| November | 17.4% | – | – |
| December | 44.4% | – | – |
| Year-to-date average (Jan–Jul) | 80.6% | 82.2% | ▲ 2.0% |
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 | 1 | – |
| April | 1 | 0 | ▼ 100.0% |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 1 | 0.0% |
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 99.6% 508
- Cancelled 0.4% 2
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
7| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| LAS SLC Harry Reid International Airport – Salt Lake City International Airport | 592 | 4.6 min | 86.0% | 57 |
| BUF TPA Buffalo Niagara International Airport – Tampa International Airport | 1,699 | 30.1 min | 56.1% | 57 |
| OAK SNA Oakland San Francisco Bay Airport – John Wayne Orange County International Airport | 597 | -1.7 min | 98.0% | 50 |
| SFO STL San Francisco International Airport – St. Louis Lambert International Airport | 2,786 | 42.3 min | 26.2% | 42 |
| LAX SMF Los Angeles International Airport – Sacramento International Airport | 600 | -4.9 min | 100.0% | 34 |
| TPA DAL Tampa International Airport – Dallas Love Field | 1,474 | 13.4 min | 87.5% | 33 |
| FLL HOU Fort Lauderdale Hollywood International Airport – William P. Hobby Airport | 1,538 | 0.9 min | 90.6% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 85.0% | 0 |
| November 2024 | 15 | 15 | 86.7% | 0 |
| December 2024 | 25 | 25 | 80.0% | 0 |
| January 2025 | 7 | 7 | 71.4% | 0 |
| February 2025 | 10 | 10 | 60.0% | 0 |
| March 2025 | 27 | 27 | 88.9% | 0 |
| April 2025 | 21 | 20 | 95.0% | 1 |
| May 2025 | 17 | 17 | 100.0% | 0 |
| June 2025 | 31 | 31 | 71.0% | 0 |
| July 2025 | 36 | 36 | 77.8% | 0 |
| August 2025 | 7 | 7 | 85.7% | 0 |
| September 2025 | 4 | 4 | 75.0% | 0 |
| October 2025 | 26 | 26 | 92.3% | 0 |
| November 2025 | 23 | 23 | 17.4% | 0 |
| December 2025 | 18 | 18 | 44.4% | 0 |
| January 2026 | 24 | 24 | 91.7% | 0 |
| February 2026 | 24 | 24 | 95.8% | 0 |
| March 2026 | 31 | 30 | 90.0% | 1 |
| April 2026 | 33 | 33 | 78.8% | 0 |
| May 2026 | 35 | 35 | 42.9% | 0 |
| June 2026 | 38 | 38 | 84.2% | 0 |
| July 2026 | 38 | 38 | 92.1% | 0 |