WN2501
WN2501 (Southwest Airlines) is a multi-stop service on 28 routes, busiest Denver to Los Angeles. Of 571 departures recorded from October 2024 to July 2026, 79.1% left on time, according to the US BTS.
- On-time departures79.1%of 571 flights
- Average delay8.9 min
- July 202618▼ 52.6%vs July 2025
- Cancelled1.1%
- Legs flown under this number28
according to the US BTS · Oct 14, 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 | 12 | 30 | ▲ 150.0% |
| February | 7 | 21 | ▲ 200.0% |
| March | 27 | 30 | ▲ 11.1% |
| April | 22 | 30 | ▲ 36.4% |
| May | 23 | 31 | ▲ 34.8% |
| June | 36 | 19 | ▼ 47.2% |
| July | 38 | 18 | ▼ 52.6% |
| August | 32 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 31 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 165 | 179 | ▲ 8.5% |
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 | 100.0% | 75.0% | ▼ 25.0% |
| February | 100.0% | 61.9% | ▼ 38.1% |
| March | 88.9% | 93.3% | ▲ 5.0% |
| April | 77.3% | 96.7% | ▲ 25.1% |
| May | 73.9% | 93.6% | ▲ 26.6% |
| June | 50.0% | 89.5% | ▲ 78.9% |
| July | 63.2% | 88.9% | ▲ 40.7% |
| August | 78.1% | – | – |
| September | 93.3% | – | – |
| October | 90.3% | – | in progress |
| November | 69.0% | – | – |
| December | 64.5% | – | – |
| Year-to-date average (Jan–Jul) | 79.0% | 85.5% | ▲ 8.2% |
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 | 1 | 2 | ▲ 100.0% |
| February | 1 | 0 | ▼ 100.0% |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 2 | 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 98.9% 565
- Cancelled 1.1% 6
Share of all recorded flights in the period, all legs. · Oct 14, 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 |
|---|---|---|---|---|
| DEN LAX Denver International Airport – Los Angeles International Airport | 1,385 | 17.7 min | 64.5% | 64 |
| ITO HNL Hilo International Airport – Daniel K. Inouye International Airport | 349 | -2.5 min | 94.8% | 58 |
| STL MSY St. Louis Lambert International Airport – Louis Armstrong New Orleans International Airport | 974 | 1.1 min | 89.7% | 58 |
| SJC ONT Mineta San Jose International Airport – Ontario International Airport | 536 | 26.7 min | 52.9% | 51 |
| STL LGB St. Louis Lambert International Airport – Long Beach International Airport | 2,539 | 15.0 min | 77.5% | 40 |
| ALB BWI Albany International Airport – Baltimore/Washington International Thurgood Marshall Airport | 464 | -4.1 min | 97.0% | 33 |
| BNA AUS Nashville International Airport – Austin Bergstrom International Airport | 1,215 | 3.9 min | 90.3% | 31 |
| SJC PSP Mineta San Jose International Airport – Palm Springs International Airport | 628 | 10.8 min | 73.3% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 9 | 9 | 66.7% | 0 |
| November 2024 | 31 | 31 | 77.4% | 0 |
| December 2024 | 32 | 32 | 81.3% | 0 |
| January 2025 | 12 | 11 | 100.0% | 1 |
| February 2025 | 7 | 6 | 100.0% | 1 |
| March 2025 | 27 | 27 | 88.9% | 0 |
| April 2025 | 22 | 22 | 77.3% | 0 |
| May 2025 | 23 | 23 | 73.9% | 0 |
| June 2025 | 36 | 36 | 50.0% | 0 |
| July 2025 | 38 | 38 | 63.2% | 0 |
| August 2025 | 32 | 32 | 78.1% | 0 |
| September 2025 | 30 | 30 | 93.3% | 0 |
| October 2025 | 31 | 31 | 90.3% | 0 |
| November 2025 | 31 | 29 | 69.0% | 2 |
| December 2025 | 31 | 31 | 64.5% | 0 |
| January 2026 | 30 | 28 | 75.0% | 2 |
| February 2026 | 21 | 21 | 61.9% | 0 |
| March 2026 | 30 | 30 | 93.3% | 0 |
| April 2026 | 30 | 30 | 96.7% | 0 |
| May 2026 | 31 | 31 | 93.6% | 0 |
| June 2026 | 19 | 19 | 89.5% | 0 |
| July 2026 | 18 | 18 | 88.9% | 0 |