WN1970
WN1970 (Southwest Airlines) is a multi-stop service on 28 routes, busiest San Diego to Nashville. Of 709 departures recorded from October 2024 to July 2026, 78.3% left on time, according to the US BTS.
- On-time departures78.3%of 709 flights
- Average delay10.9 min
- July 202631▼ 45.6%vs July 2025
- Cancelled0.0%
- Legs flown under this number28
according to the US BTS · Oct 13, 2024 → Jul 31, 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 | 5 | 36 | ▲ 620.0% |
| February | 4 | 43 | ▲ 975.0% |
| March | 2 | 36 | ▲ 1,700.0% |
| April | 23 | 55 | ▲ 139.1% |
| May | 31 | 61 | ▲ 96.8% |
| June | 52 | 33 | ▼ 36.5% |
| July | 57 | 31 | ▼ 45.6% |
| August | 36 | – | – |
| September | 35 | – | – |
| October | 28 | – | in progress |
| November | 33 | – | – |
| December | 49 | – | – |
| Year to date (Jan–Jul) | 174 | 295 | ▲ 69.5% |
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 | 60.0% | 75.0% | ▲ 25.0% |
| February | 100.0% | 53.5% | ▼ 46.5% |
| March | 100.0% | 80.6% | ▼ 19.4% |
| April | 91.3% | 70.9% | ▼ 22.3% |
| May | 93.6% | 63.9% | ▼ 31.7% |
| June | 82.7% | 81.8% | ▼ 1.1% |
| July | 80.7% | 100.0% | ▲ 23.9% |
| August | 94.4% | – | – |
| September | 85.7% | – | – |
| October | 57.1% | – | in progress |
| November | 69.7% | – | – |
| December | 77.6% | – | – |
| Year-to-date average (Jan–Jul) | 86.9% | 75.1% | ▼ 13.6% |
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 | 0 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 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) | 0 | 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 100.0% 709
- Cancelled 0.0% 0
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
99 of 9
| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SAN BNA San Diego International Airport – Nashville International Airport | 2,812 | -0.2 min | 96.7% | 61 |
| HOU ELP William P. Hobby Airport – El Paso International Airport | 1,087 | 2.9 min | 93.1% | 58 |
| HOU DEN William P. Hobby Airport – Denver International Airport | 1,422 | -0.0 min | 96.6% | 58 |
| SDF MCO Louisville Muhammad Ali International Airport – Orlando International Airport | 1,158 | 19.7 min | 61.4% | 57 |
| PHX SLC Phoenix Sky Harbor International Airport – Salt Lake City International Airport | 818 | 14.7 min | 61.2% | 49 |
| LAS DAL Harry Reid International Airport – Dallas Love Field | 1,714 | 1.4 min | 93.8% | 48 |
| MSY FLL Louis Armstrong New Orleans International Airport – Fort Lauderdale Hollywood International Airport | 1,083 | 7.9 min | 80.4% | 46 |
| ATL DCA Hartsfield Jackson Atlanta International Airport – Ronald Reagan Washington National Airport | 880 | 5.5 min | 88.6% | 44 |
| CMH STL John Glenn Columbus International Airport – St. Louis Lambert International Airport | 657 | 7.3 min | 90.9% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 17 | 17 | 76.5% | 0 |
| November 2024 | 23 | 23 | 91.3% | 0 |
| December 2024 | 19 | 19 | 89.5% | 0 |
| January 2025 | 5 | 5 | 60.0% | 0 |
| February 2025 | 4 | 4 | 100.0% | 0 |
| March 2025 | 2 | 2 | 100.0% | 0 |
| April 2025 | 23 | 23 | 91.3% | 0 |
| May 2025 | 31 | 31 | 93.6% | 0 |
| June 2025 | 52 | 52 | 82.7% | 0 |
| July 2025 | 57 | 57 | 80.7% | 0 |
| August 2025 | 36 | 36 | 94.4% | 0 |
| September 2025 | 35 | 35 | 85.7% | 0 |
| October 2025 | 28 | 28 | 57.1% | 0 |
| November 2025 | 33 | 33 | 69.7% | 0 |
| December 2025 | 49 | 49 | 77.6% | 0 |
| January 2026 | 36 | 36 | 75.0% | 0 |
| February 2026 | 43 | 43 | 53.5% | 0 |
| March 2026 | 36 | 36 | 80.6% | 0 |
| April 2026 | 55 | 55 | 70.9% | 0 |
| May 2026 | 61 | 61 | 63.9% | 0 |
| June 2026 | 33 | 33 | 81.8% | 0 |
| July 2026 | 31 | 31 | 100.0% | 0 |