WN1626
WN1626 (Southwest Airlines) is a multi-stop service on 25 routes, busiest San Antonio to Nashville. Of 562 departures recorded from October 2024 to July 2026, 77.2% left on time, according to the US BTS.
- On-time departures77.2%of 562 flights
- Average delay12.7 min
- July 202618▼ 10.0%vs July 2025
- Cancelled0.7%
- Legs flown under this number25
according to the US BTS · Oct 12, 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 | 27 | 27 | 0.0% |
| February | 35 | 27 | ▼ 22.9% |
| March | 25 | 43 | ▲ 72.0% |
| April | 31 | 30 | ▼ 3.2% |
| May | 34 | 26 | ▼ 23.5% |
| June | 25 | 19 | ▼ 24.0% |
| July | 20 | 18 | ▼ 10.0% |
| August | 30 | – | – |
| September | 30 | – | – |
| October | 23 | – | in progress |
| November | 29 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 197 | 190 | ▼ 3.6% |
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 | 81.5% | 57.7% | ▼ 29.2% |
| February | 71.4% | 50.0% | ▼ 30.0% |
| March | 76.0% | 54.8% | ▼ 27.9% |
| April | 80.7% | 63.3% | ▼ 21.5% |
| May | 85.3% | 52.0% | ▼ 39.0% |
| June | 92.0% | 63.2% | ▼ 31.3% |
| July | 95.0% | 88.9% | ▼ 6.4% |
| August | 93.3% | – | – |
| September | 93.3% | – | – |
| October | 73.9% | – | in progress |
| November | 93.1% | – | – |
| December | 87.1% | – | – |
| Year-to-date average (Jan–Jul) | 83.1% | 61.4% | ▼ 26.1% |
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 | 1 | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 1 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 0 | 4 |
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 99.3% 558
- Cancelled 0.7% 4
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
88 of 8
| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SAT BNA San Antonio International Airport – Nashville International Airport | 1,322 | 11.0 min | 89.1% | 64 |
| FLL MDW Fort Lauderdale Hollywood International Airport – Chicago Midway International Airport | 1,881 | 5.6 min | 93.0% | 57 |
| SRQ BWI Sarasota Bradenton International Airport – Baltimore/Washington International Thurgood Marshall Airport | 1,419 | 3.2 min | 95.5% | 44 |
| PHX DEN Phoenix Sky Harbor International Airport – Denver International Airport | 968 | 22.1 min | 54.8% | 42 |
| MSY HOU Louis Armstrong New Orleans International Airport – William P. Hobby Airport | 485 | 1.9 min | 92.9% | 42 |
| DEN PHL Denver International Airport – Philadelphia International Airport | 2,501 | 26.2 min | 57.5% | 42 |
| DEN MKE Denver International Airport – General Mitchell International Airport | 1,438 | 6.3 min | 82.4% | 34 |
| BNA ORF Nashville International Airport – Norfolk International Airport | 940 | 15.5 min | 62.5% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 95.0% | 0 |
| November 2024 | 4 | 4 | 100.0% | 0 |
| December 2024 | 8 | 8 | 100.0% | 0 |
| January 2025 | 27 | 27 | 81.5% | 0 |
| February 2025 | 35 | 35 | 71.4% | 0 |
| March 2025 | 25 | 25 | 76.0% | 0 |
| April 2025 | 31 | 31 | 80.7% | 0 |
| May 2025 | 34 | 34 | 85.3% | 0 |
| June 2025 | 25 | 25 | 92.0% | 0 |
| July 2025 | 20 | 20 | 95.0% | 0 |
| August 2025 | 30 | 30 | 93.3% | 0 |
| September 2025 | 30 | 30 | 93.3% | 0 |
| October 2025 | 23 | 23 | 73.9% | 0 |
| November 2025 | 29 | 29 | 93.1% | 0 |
| December 2025 | 31 | 31 | 87.1% | 0 |
| January 2026 | 27 | 26 | 57.7% | 1 |
| February 2026 | 27 | 26 | 50.0% | 1 |
| March 2026 | 43 | 42 | 54.8% | 1 |
| April 2026 | 30 | 30 | 63.3% | 0 |
| May 2026 | 26 | 25 | 52.0% | 1 |
| June 2026 | 19 | 19 | 63.2% | 0 |
| July 2026 | 18 | 18 | 88.9% | 0 |