WN4262
WN4262 (Southwest Airlines) is a multi-stop service on 13 routes, busiest Denver to Pittsburgh. Of 340 departures recorded from October 2024 to July 2026, 62.8% left on time, according to the US BTS.
- On-time departures62.8%of 340 flights
- Average delay17.9 min
- July 202632
- Cancelled0.3%
- Legs flown under this number13
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods15 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 31 | ▲ 3,000.0% |
| February | 2 | 28 | ▲ 1,300.0% |
| March | 23 | 4 | ▼ 82.6% |
| April | 27 | 21 | ▼ 22.2% |
| May | 33 | 26 | ▼ 21.2% |
| June | 3 | 29 | ▲ 866.7% |
| July | – | 32 | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 26 | – | – |
| December | 29 | – | – |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Months without data are left blank.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods15 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 0.0% | 76.7% | – |
| February | 50.0% | 78.6% | ▲ 57.1% |
| March | 82.6% | 100.0% | ▲ 21.1% |
| April | 66.7% | 47.6% | ▼ 28.6% |
| May | 45.5% | 53.9% | ▲ 18.5% |
| June | 100.0% | 51.7% | ▼ 48.3% |
| July | – | 68.8% | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 57.7% | – | – |
| December | 48.3% | – | – |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods15 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 1 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | – | 0 | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 0 | – | – |
| December | 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 99.7% 339
- Cancelled 0.3% 1
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
5| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| DEN PIT Denver International Airport – Pittsburgh International Airport | 2,071 | 7.2 min | 82.5% | 58 |
| SJC PSP Mineta San Jose International Airport – Palm Springs International Airport | 628 | 13.5 min | 54.0% | 50 |
| SAN SMF San Diego International Airport – Sacramento International Airport | 773 | 22.7 min | 54.8% | 42 |
| DEN ICT Denver International Airport – Wichita Dwight D. Eisenhower National Airport | 674 | 22.1 min | 57.1% | 42 |
| DAL PHX Dallas Love Field – Phoenix Sky Harbor International Airport | 1,412 | 25.3 min | 53.1% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 19 | 19 | 73.7% | 0 |
| November 2024 | 4 | 4 | 50.0% | 0 |
| December 2024 | 2 | 2 | 100.0% | 0 |
| January 2025 | 1 | 1 | 0.0% | 0 |
| February 2025 | 2 | 2 | 50.0% | 0 |
| March 2025 | 23 | 23 | 82.6% | 0 |
| April 2025 | 27 | 27 | 66.7% | 0 |
| May 2025 | 33 | 33 | 45.5% | 0 |
| June 2025 | 3 | 3 | 100.0% | 0 |
| November 2025 | 26 | 26 | 57.7% | 0 |
| December 2025 | 29 | 29 | 48.3% | 0 |
| January 2026 | 31 | 30 | 76.7% | 1 |
| February 2026 | 28 | 28 | 78.6% | 0 |
| March 2026 | 4 | 4 | 100.0% | 0 |
| April 2026 | 21 | 21 | 47.6% | 0 |
| May 2026 | 26 | 26 | 53.9% | 0 |
| June 2026 | 29 | 29 | 51.7% | 0 |
| July 2026 | 32 | 32 | 68.8% | 0 |