WN4295
WN4295 (Southwest Airlines) is a multi-stop service on 14 routes, busiest Houston to Nashville. Of 303 departures recorded from October 2024 to July 2026, 72.2% left on time, according to the US BTS.
- On-time departures72.2%of 303 flights
- Average delay15.8 min
- July 202627▼ 12.9%vs July 2025
- Cancelled1.7%
- Legs flown under this number14
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 | 1 | 26 | ▲ 2,500.0% |
| February | 8 | 28 | ▲ 250.0% |
| March | 1 | 31 | ▲ 3,000.0% |
| April | 3 | 6 | ▲ 100.0% |
| May | 3 | – | – |
| June | 27 | 23 | ▼ 14.8% |
| July | 31 | 27 | ▼ 12.9% |
| August | 23 | – | – |
| September | 22 | – | – |
| October | 30 | – | in progress |
| November | 1 | – | – |
| December | – | – | – |
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 | 100.0% | 84.0% | ▼ 16.0% |
| February | 100.0% | 85.7% | ▼ 14.3% |
| March | 100.0% | 64.5% | ▼ 35.5% |
| April | 100.0% | 83.3% | ▼ 16.7% |
| May | 100.0% | – | – |
| June | 50.0% | 43.5% | ▼ 13.0% |
| July | 56.7% | 28.0% | ▼ 50.6% |
| August | 91.3% | – | – |
| September | 95.5% | – | – |
| October | 96.7% | – | in progress |
| November | 100.0% | – | – |
| December | – | – | – |
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 | 1 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | – | – |
| June | 1 | 0 | ▼ 100.0% |
| July | 1 | 2 | ▲ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | – | – | – |
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 98.3% 298
- Cancelled 1.7% 5
Share of all recorded flights in the period, all legs. · Oct 15, 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 |
|---|---|---|---|---|
| HOU BNA William P. Hobby Airport – Nashville International Airport | 1,078 | 6.2 min | 82.5% | 58 |
| CLE BWI Cleveland Hopkins International Airport – Baltimore/Washington International Thurgood Marshall Airport | 505 | 37.0 min | 35.4% | 50 |
| PHX SLC Phoenix Sky Harbor International Airport – Salt Lake City International Airport | 818 | 29.6 min | 53.7% | 43 |
| SJC PDX Mineta San Jose International Airport – Portland International Airport | 916 | 1.6 min | 95.2% | 42 |
| PNS DEN Pensacola International Airport – Denver International Airport | 1,896 | 23.6 min | 69.7% | 33 |
| MDW BOS Chicago Midway International Airport – Boston Logan International Airport | 1,381 | -1.9 min | 96.7% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 6 | 6 | 83.3% | 0 |
| November 2024 | 2 | 2 | 100.0% | 0 |
| December 2024 | 4 | 4 | 75.0% | 0 |
| January 2025 | 1 | 1 | 100.0% | 0 |
| February 2025 | 8 | 8 | 100.0% | 0 |
| March 2025 | 1 | 1 | 100.0% | 0 |
| April 2025 | 3 | 3 | 100.0% | 0 |
| May 2025 | 3 | 3 | 100.0% | 0 |
| June 2025 | 27 | 26 | 50.0% | 1 |
| July 2025 | 31 | 30 | 56.7% | 1 |
| August 2025 | 23 | 23 | 91.3% | 0 |
| September 2025 | 22 | 22 | 95.5% | 0 |
| October 2025 | 30 | 30 | 96.7% | 0 |
| November 2025 | 1 | 1 | 100.0% | 0 |
| January 2026 | 26 | 25 | 84.0% | 1 |
| February 2026 | 28 | 28 | 85.7% | 0 |
| March 2026 | 31 | 31 | 64.5% | 0 |
| April 2026 | 6 | 6 | 83.3% | 0 |
| June 2026 | 23 | 23 | 43.5% | 0 |
| July 2026 | 27 | 25 | 28.0% | 2 |