WN3972
WN3972 (Southwest Airlines) is a multi-stop service on 20 routes, busiest Fort Myers to Nashville. Of 490 departures recorded from October 2024 to July 2026, 71.1% left on time, according to the US BTS.
- On-time departures71.1%of 490 flights
- Average delay15.2 min
- July 202627
- Cancelled0.4%
- Legs flown under this number20
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 | 29 | 1 | ▼ 96.6% |
| February | 28 | – | – |
| March | 21 | 27 | ▲ 28.6% |
| April | 49 | 30 | ▼ 38.8% |
| May | 57 | 31 | ▼ 45.6% |
| June | 8 | 26 | ▲ 225.0% |
| July | – | 27 | – |
| August | 22 | – | – |
| September | 25 | – | – |
| October | 22 | – | in progress |
| November | 14 | – | – |
| December | 4 | – | – |
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 | 79.3% | 100.0% | ▲ 26.1% |
| February | 78.6% | – | – |
| March | 90.5% | 64.0% | ▼ 29.3% |
| April | 83.7% | 56.7% | ▼ 32.3% |
| May | 91.2% | 41.9% | ▼ 54.0% |
| June | 62.5% | 61.5% | ▼ 1.5% |
| July | – | 44.4% | – |
| August | 68.2% | – | – |
| September | 100.0% | – | – |
| October | 50.0% | – | in progress |
| November | 57.1% | – | – |
| December | 50.0% | – | – |
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 | 2 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | – | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | 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 99.6% 488
- Cancelled 0.4% 2
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
6| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| RSW BNA Southwest Florida International Airport – Nashville International Airport | 1,164 | 8.7 min | 73.4% | 109 |
| STL PIT St. Louis Lambert International Airport – Pittsburgh International Airport | 889 | 28.8 min | 54.0% | 50 |
| LAS ELP Harry Reid International Airport – El Paso International Airport | 938 | 3.3 min | 86.0% | 50 |
| AUS DEN Austin Bergstrom International Airport – Denver International Airport | 1,249 | 37.0 min | 54.8% | 42 |
| BWI MIA Baltimore/Washington International Thurgood Marshall Airport – Miami International Airport | 1,526 | 20.0 min | 58.1% | 33 |
| ORF BWI Norfolk International Airport – Baltimore/Washington International Thurgood Marshall Airport | 257 | 6.1 min | 87.5% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 75.0% | 0 |
| November 2024 | 27 | 27 | 81.5% | 0 |
| December 2024 | 22 | 22 | 54.6% | 0 |
| January 2025 | 29 | 29 | 79.3% | 0 |
| February 2025 | 28 | 28 | 78.6% | 0 |
| March 2025 | 21 | 21 | 90.5% | 0 |
| April 2025 | 49 | 49 | 83.7% | 0 |
| May 2025 | 57 | 57 | 91.2% | 0 |
| June 2025 | 8 | 8 | 62.5% | 0 |
| August 2025 | 22 | 22 | 68.2% | 0 |
| September 2025 | 25 | 25 | 100.0% | 0 |
| October 2025 | 22 | 22 | 50.0% | 0 |
| November 2025 | 14 | 14 | 57.1% | 0 |
| December 2025 | 4 | 4 | 50.0% | 0 |
| January 2026 | 1 | 1 | 100.0% | 0 |
| March 2026 | 27 | 25 | 64.0% | 2 |
| April 2026 | 30 | 30 | 56.7% | 0 |
| May 2026 | 31 | 31 | 41.9% | 0 |
| June 2026 | 26 | 26 | 61.5% | 0 |
| July 2026 | 27 | 27 | 44.4% | 0 |