WN2444
WN2444 (Southwest Airlines) is a multi-stop service on 29 routes, busiest San Francisco to Denver. Of 557 departures recorded from October 2024 to July 2026, 71.1% left on time, according to the US BTS.
- On-time departures71.1%of 557 flights
- Average delay15.0 min
- July 202628▼ 20.0%vs July 2025
- Cancelled0.5%
- Legs flown under this number29
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 | 4 | 26 | ▲ 550.0% |
| February | 10 | 17 | ▲ 70.0% |
| March | 15 | 36 | ▲ 140.0% |
| April | 27 | 33 | ▲ 22.2% |
| May | 31 | 36 | ▲ 16.1% |
| June | 34 | 25 | ▼ 26.5% |
| July | 35 | 28 | ▼ 20.0% |
| August | 32 | – | – |
| September | 30 | – | – |
| October | 27 | – | in progress |
| November | 30 | – | – |
| December | 29 | – | – |
| Year to date (Jan–Jul) | 156 | 201 | ▲ 28.8% |
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 | 100.0% | 80.0% | ▼ 20.0% |
| February | 90.0% | 81.3% | ▼ 9.7% |
| March | 93.3% | 47.2% | ▼ 49.4% |
| April | 74.1% | 57.6% | ▼ 22.3% |
| May | 53.3% | 72.2% | ▲ 35.4% |
| June | 61.8% | 88.0% | ▲ 42.5% |
| July | 57.1% | 85.7% | ▲ 50.0% |
| August | 56.3% | – | – |
| September | 43.3% | – | – |
| October | 74.1% | – | in progress |
| November | 83.3% | – | – |
| December | 93.1% | – | – |
| Year-to-date average (Jan–Jul) | 75.7% | 73.1% | ▼ 3.3% |
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 | 1 | – |
| February | 0 | 1 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 1 | 0 | ▼ 100.0% |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 2 | ▲ 100.0% |
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 99.5% 554
- Cancelled 0.5% 3
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
6| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SFO DEN San Francisco International Airport – Denver International Airport | 1,553 | 22.4 min | 50.0% | 58 |
| BWI RDU Baltimore/Washington International Thurgood Marshall Airport – Raleigh-Durham International Airport | 411 | 24.0 min | 64.3% | 57 |
| LBB AUS Lubbock Preston Smith International Airport – Austin Bergstrom International Airport | 550 | 8.1 min | 86.0% | 50 |
| STL LGA St. Louis Lambert International Airport – LaGuardia Airport | 1,426 | 9.8 min | 75.0% | 42 |
| MDW LAS Chicago Midway International Airport – Harry Reid International Airport | 2,442 | 23.4 min | 52.9% | 34 |
| LAS MDW Harry Reid International Airport – Chicago Midway International Airport | 2,442 | 37.6 min | 46.9% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 27 | 27 | 81.5% | 0 |
| November 2024 | 18 | 18 | 94.4% | 0 |
| December 2024 | 7 | 7 | 100.0% | 0 |
| January 2025 | 4 | 4 | 100.0% | 0 |
| February 2025 | 10 | 10 | 90.0% | 0 |
| March 2025 | 15 | 15 | 93.3% | 0 |
| April 2025 | 27 | 27 | 74.1% | 0 |
| May 2025 | 31 | 30 | 53.3% | 1 |
| June 2025 | 34 | 34 | 61.8% | 0 |
| July 2025 | 35 | 35 | 57.1% | 0 |
| August 2025 | 32 | 32 | 56.3% | 0 |
| September 2025 | 30 | 30 | 43.3% | 0 |
| October 2025 | 27 | 27 | 74.1% | 0 |
| November 2025 | 30 | 30 | 83.3% | 0 |
| December 2025 | 29 | 29 | 93.1% | 0 |
| January 2026 | 26 | 25 | 80.0% | 1 |
| February 2026 | 17 | 16 | 81.3% | 1 |
| March 2026 | 36 | 36 | 47.2% | 0 |
| April 2026 | 33 | 33 | 57.6% | 0 |
| May 2026 | 36 | 36 | 72.2% | 0 |
| June 2026 | 25 | 25 | 88.0% | 0 |
| July 2026 | 28 | 28 | 85.7% | 0 |