WN3660
WN3660 (Southwest Airlines) is a multi-stop service on 27 routes, busiest Nashville to Orlando. Of 503 departures recorded from October 2024 to July 2026, 62.2% left on time, according to the US BTS.
- On-time departures62.2%of 503 flights
- Average delay21.1 min
- July 202628▼ 9.7%vs July 2025
- Cancelled0.6%
- Legs flown under this number27
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 | 28 | 2 | ▼ 92.9% |
| February | 20 | 10 | ▼ 50.0% |
| March | 48 | 5 | ▼ 89.6% |
| April | 59 | 26 | ▼ 55.9% |
| May | 68 | 31 | ▼ 54.4% |
| June | 33 | 27 | ▼ 18.2% |
| July | 31 | 28 | ▼ 9.7% |
| August | 8 | – | – |
| September | 4 | – | – |
| October | 30 | – | in progress |
| November | 4 | – | – |
| December | 2 | – | – |
| Year to date (Jan–Jul) | 287 | 129 | ▼ 55.1% |
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 | 77.8% | 100.0% | ▲ 28.6% |
| February | 65.0% | 50.0% | ▼ 23.1% |
| March | 70.8% | 40.0% | ▼ 43.5% |
| April | 81.4% | 61.5% | ▼ 24.4% |
| May | 64.7% | 43.3% | ▼ 33.0% |
| June | 78.8% | 26.9% | ▼ 65.8% |
| July | 67.7% | 10.7% | ▼ 84.2% |
| August | 50.0% | – | – |
| September | 0.0% | – | – |
| October | 83.3% | – | in progress |
| November | 50.0% | – | – |
| December | 0.0% | – | – |
| Year-to-date average (Jan–Jul) | 72.3% | 47.5% | ▼ 34.3% |
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 | 1 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 1 | – |
| June | 0 | 1 | – |
| 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 99.4% 500
- Cancelled 0.6% 3
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 |
|---|---|---|---|---|
| BNA MCO Nashville International Airport – Orlando International Airport | 993 | 17.9 min | 70.5% | 61 |
| DAL PIT Dallas Love Field – Pittsburgh International Airport | 1,704 | 26.2 min | 49.1% | 58 |
| PHX SAN Phoenix Sky Harbor International Airport – San Diego International Airport | 489 | 13.2 min | 76.2% | 42 |
| OMA PHX Eppley Airfield – Phoenix Sky Harbor International Airport | 1,667 | 14.2 min | 72.7% | 33 |
| DCA OMA Ronald Reagan Washington National Airport – Eppley Airfield | 1,624 | 16.2 min | 62.5% | 32 |
| STL TPA St. Louis Lambert International Airport – Tampa International Airport | 1,400 | 10.5 min | 80.7% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 18 | 18 | 66.7% | 0 |
| November 2024 | 8 | 8 | 87.5% | 0 |
| December 2024 | 13 | 13 | 46.2% | 0 |
| January 2025 | 28 | 27 | 77.8% | 1 |
| February 2025 | 20 | 20 | 65.0% | 0 |
| March 2025 | 48 | 48 | 70.8% | 0 |
| April 2025 | 59 | 59 | 81.4% | 0 |
| May 2025 | 68 | 68 | 64.7% | 0 |
| June 2025 | 33 | 33 | 78.8% | 0 |
| July 2025 | 31 | 31 | 67.7% | 0 |
| August 2025 | 8 | 8 | 50.0% | 0 |
| September 2025 | 4 | 4 | 0.0% | 0 |
| October 2025 | 30 | 30 | 83.3% | 0 |
| November 2025 | 4 | 4 | 50.0% | 0 |
| December 2025 | 2 | 2 | 0.0% | 0 |
| January 2026 | 2 | 2 | 100.0% | 0 |
| February 2026 | 10 | 10 | 50.0% | 0 |
| March 2026 | 5 | 5 | 40.0% | 0 |
| April 2026 | 26 | 26 | 61.5% | 0 |
| May 2026 | 31 | 30 | 43.3% | 1 |
| June 2026 | 27 | 26 | 26.9% | 1 |
| July 2026 | 28 | 28 | 10.7% | 0 |