WN1051
WN1051 (Southwest Airlines) is a multi-stop service on 37 routes, busiest Dallas to San Antonio. Of 752 departures recorded from October 2024 to July 2026, 78.0% left on time, according to the US BTS.
- On-time departures78.0%of 752 flights
- Average delay9.7 min
- July 20263▼ 91.2%vs July 2025
- Cancelled0.8%
- Legs flown under this number37
according to the US BTS · Oct 12, 2024 → Jul 3, 2026 domestic flights only
Recorded departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
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 | 57 | 17 | ▼ 70.2% |
| February | 52 | 11 | ▼ 78.8% |
| March | 35 | 28 | ▼ 20.0% |
| April | 27 | 30 | ▲ 11.1% |
| May | 27 | 31 | ▲ 14.8% |
| June | 33 | 30 | ▼ 9.1% |
| July | 34 | 3 | ▼ 91.2% |
| August | 44 | – | – |
| September | 43 | – | – |
| October | 31 | – | in progress |
| November | 46 | – | – |
| December | 45 | – | – |
| Year to date (Jan–Jul) | 265 | 150 | ▼ 43.4% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
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 | 79.0% | 100.0% | ▲ 26.7% |
| February | 88.5% | 100.0% | ▲ 13.0% |
| March | 73.5% | 22.2% | ▼ 69.8% |
| April | 85.2% | 70.0% | ▼ 17.8% |
| May | 85.2% | 87.1% | ▲ 2.2% |
| June | 54.6% | 51.7% | ▼ 5.2% |
| July | 72.7% | 66.7% | ▼ 8.3% |
| August | 84.1% | – | – |
| September | 81.4% | – | – |
| October | 38.7% | – | in progress |
| November | 91.3% | – | – |
| December | 93.3% | – | – |
| Year-to-date average (Jan–Jul) | 76.9% | 71.1% | ▼ 7.6% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Partial coverage: domestic flights only · 22 of 22 periods have data
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 1 | – |
| February | 0 | 0 | – |
| March | 1 | 1 | 0.0% |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 1 | – |
| July | 1 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 3 | ▲ 50.0% |
according to the US BTS · October 2024 → July 2026
This is not a forecast
This is a historical record of departures already flown, not a forecast for your flight.
This number flies several legs
Several legs: the headline figure averages all of them. See the leg table.
Cancellation share
- Not cancelled 99.2% 746
- Cancelled 0.8% 6
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 3, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
99 of 9
| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| DAL SAT Dallas Love Field – San Antonio International Airport | 399 | -2.5 min | 96.7% | 61 |
| BWI BNA Baltimore/Washington International Thurgood Marshall Airport – Nashville International Airport | 944 | 4.2 min | 86.2% | 58 |
| BUR SMF Hollywood Burbank/Bob Hope Airport – Sacramento International Airport | 577 | 1.7 min | 87.9% | 58 |
| MCI MDW Kansas City International Airport – Chicago Midway International Airport | 650 | 21.1 min | 68.0% | 51 |
| SLC PHX Salt Lake City International Airport – Phoenix Sky Harbor International Airport | 818 | 11.4 min | 84.0% | 50 |
| MCO PHX Orlando International Airport – Phoenix Sky Harbor International Airport | 2,969 | 12.3 min | 81.3% | 48 |
| SAT HOU San Antonio International Airport – William P. Hobby Airport | 309 | 1.5 min | 88.6% | 35 |
| IND TPA Indianapolis International Airport – Tampa International Airport | 1,351 | 16.7 min | 78.1% | 33 |
| BWI PHX Baltimore/Washington International Thurgood Marshall Airport – Phoenix Sky Harbor International Airport | 3,209 | 19.5 min | 48.3% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 19 | 89.5% | 1 |
| November 2024 | 47 | 47 | 91.5% | 0 |
| December 2024 | 61 | 61 | 85.3% | 0 |
| January 2025 | 57 | 57 | 79.0% | 0 |
| February 2025 | 52 | 52 | 88.5% | 0 |
| March 2025 | 35 | 34 | 73.5% | 1 |
| April 2025 | 27 | 27 | 85.2% | 0 |
| May 2025 | 27 | 27 | 85.2% | 0 |
| June 2025 | 33 | 33 | 54.6% | 0 |
| July 2025 | 34 | 33 | 72.7% | 1 |
| August 2025 | 44 | 44 | 84.1% | 0 |
| September 2025 | 43 | 43 | 81.4% | 0 |
| October 2025 | 31 | 31 | 38.7% | 0 |
| November 2025 | 46 | 46 | 91.3% | 0 |
| December 2025 | 45 | 45 | 93.3% | 0 |
| January 2026 | 17 | 16 | 100.0% | 1 |
| February 2026 | 11 | 11 | 100.0% | 0 |
| March 2026 | 28 | 27 | 22.2% | 1 |
| April 2026 | 30 | 30 | 70.0% | 0 |
| May 2026 | 31 | 31 | 87.1% | 0 |
| June 2026 | 30 | 29 | 51.7% | 1 |
| July 2026 | 3 | 3 | 66.7% | 0 |