WN4297
WN4297 (Southwest Airlines) is a multi-stop service on 19 routes, busiest Los Angeles to Phoenix. Of 457 departures recorded from October 2024 to July 2026, 70.9% left on time, according to the US BTS.
- On-time departures70.9%of 457 flights
- Average delay14.4 min
- July 202630▼ 26.8%vs July 2025
- Cancelled0.7%
- Legs flown under this number19
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods17 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 31 | 4 | ▼ 87.1% |
| February | 33 | – | – |
| March | 32 | 1 | ▼ 96.9% |
| April | 7 | 24 | ▲ 242.9% |
| May | 1 | 30 | ▲ 2,900.0% |
| June | 32 | 30 | ▼ 6.3% |
| July | 41 | 30 | ▼ 26.8% |
| August | 4 | – | – |
| September | – | – | – |
| October | 43 | – | in progress |
| November | 39 | – | – |
| December | 31 | – | – |
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 periods17 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 77.4% | 25.0% | ▼ 67.7% |
| February | 84.9% | – | – |
| March | 75.0% | 0.0% | ▼ 100.0% |
| April | 57.1% | 66.7% | ▲ 16.7% |
| May | 100.0% | 76.7% | ▼ 23.3% |
| June | 93.8% | 63.3% | ▼ 32.4% |
| July | 97.6% | 90.0% | ▼ 7.7% |
| August | 100.0% | – | – |
| September | – | – | – |
| October | 48.8% | – | in progress |
| November | 47.4% | – | – |
| December | 35.5% | – | – |
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 periods17 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 0 | – | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | – | – | – |
| October | 2 | – | in progress |
| November | 1 | – | – |
| 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 99.3% 454
- Cancelled 0.7% 3
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
7| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| LAX PHX Los Angeles International Airport – Phoenix Sky Harbor International Airport | 595 | 8.9 min | 84.4% | 77 |
| PHX SMF Phoenix Sky Harbor International Airport – Sacramento International Airport | 1,040 | -3.6 min | 98.4% | 61 |
| SLC LAS Salt Lake City International Airport – Harry Reid International Airport | 592 | 14.5 min | 70.2% | 57 |
| CMH BNA John Glenn Columbus International Airport – Nashville International Airport | 543 | 10.3 min | 79.0% | 57 |
| SJC SAN Mineta San Jose International Airport – San Diego International Airport | 671 | 29.7 min | 44.2% | 53 |
| DEN SAN Denver International Airport – San Diego International Airport | 1,371 | 14.3 min | 69.7% | 33 |
| STL LGA St. Louis Lambert International Airport – LaGuardia Airport | 1,426 | 26.0 min | 48.3% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 11 | 11 | 72.7% | 0 |
| November 2024 | 11 | 11 | 90.9% | 0 |
| December 2024 | 22 | 22 | 63.6% | 0 |
| January 2025 | 31 | 31 | 77.4% | 0 |
| February 2025 | 33 | 33 | 84.9% | 0 |
| March 2025 | 32 | 32 | 75.0% | 0 |
| April 2025 | 7 | 7 | 57.1% | 0 |
| May 2025 | 1 | 1 | 100.0% | 0 |
| June 2025 | 32 | 32 | 93.8% | 0 |
| July 2025 | 41 | 41 | 97.6% | 0 |
| August 2025 | 4 | 4 | 100.0% | 0 |
| October 2025 | 43 | 41 | 48.8% | 2 |
| November 2025 | 39 | 38 | 47.4% | 1 |
| December 2025 | 31 | 31 | 35.5% | 0 |
| January 2026 | 4 | 4 | 25.0% | 0 |
| March 2026 | 1 | 1 | 0.0% | 0 |
| April 2026 | 24 | 24 | 66.7% | 0 |
| May 2026 | 30 | 30 | 76.7% | 0 |
| June 2026 | 30 | 30 | 63.3% | 0 |
| July 2026 | 30 | 30 | 90.0% | 0 |