WN647
WN647 (Southwest Airlines) is a multi-stop service on 38 routes, busiest Nashville to Pensacola. Of 687 departures recorded from October 2024 to July 2026, 75.3% left on time, according to the US BTS.
- On-time departures75.3%of 687 flights
- Average delay14.2 min
- July 202652▲ 73.3%vs July 2025
- Cancelled0.9%
- Legs flown under this number38
according to the US BTS · Oct 12, 2024 → Jul 31, 2026 domestic flights only
Recorded departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
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 | 30 | 12 | ▼ 60.0% |
| February | 34 | 19 | ▼ 44.1% |
| March | 32 | 37 | ▲ 15.6% |
| April | 30 | 31 | ▲ 3.3% |
| May | 30 | 31 | ▲ 3.3% |
| June | 30 | 48 | ▲ 60.0% |
| July | 30 | 52 | ▲ 73.3% |
| August | 42 | – | – |
| September | 43 | – | – |
| October | 27 | – | in progress |
| November | 20 | – | – |
| December | 15 | – | – |
| Year to date (Jan–Jul) | 216 | 230 | ▲ 6.5% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
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 | 76.7% | 60.0% | ▼ 21.7% |
| February | 88.2% | 57.9% | ▼ 34.4% |
| March | 87.5% | 59.5% | ▼ 32.0% |
| April | 90.0% | 83.9% | ▼ 6.8% |
| May | 70.0% | 77.4% | ▲ 10.6% |
| June | 69.0% | 81.3% | ▲ 17.8% |
| July | 73.3% | 78.9% | ▲ 7.5% |
| August | 73.8% | – | – |
| September | 70.7% | – | – |
| October | 77.8% | – | in progress |
| November | 84.2% | – | – |
| December | 40.0% | – | – |
| Year-to-date average (Jan–Jul) | 79.2% | 71.2% | ▼ 10.1% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Partial coverage: domestic flights only · 22 of 22 periods have data
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 2 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 1 | 0 | ▼ 100.0% |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 2 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 2 | ▲ 100.0% |
according to the US BTS · October 2024 → July 2026
This is not a forecast
This is a historical record of departures already flown, not a forecast for your flight.
This number flies several legs
Several legs: the headline figure averages all of them. See the leg table.
Cancellation share
- Not cancelled 99.1% 681
- Cancelled 0.9% 6
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
88 of 8
| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| BNA PNS Nashville International Airport – Pensacola International Airport | 630 | 14.3 min | 77.6% | 58 |
| PHX OAK Phoenix Sky Harbor International Airport – Oakland San Francisco Bay Airport | 1,039 | 16.3 min | 75.4% | 57 |
| ABQ DAL Albuquerque International Sunport – Dallas Love Field | 933 | 4.6 min | 92.5% | 53 |
| PHX SAN Phoenix Sky Harbor International Airport – San Diego International Airport | 489 | 13.1 min | 72.5% | 42 |
| IAD DEN Washington Dulles International Airport – Denver International Airport | 2,332 | 19.4 min | 65.9% | 42 |
| BWI RSW Baltimore/Washington International Thurgood Marshall Airport – Southwest Florida International Airport | 1,483 | -1.5 min | 92.3% | 39 |
| SLC LAS Salt Lake City International Airport – Harry Reid International Airport | 592 | 1.8 min | 90.9% | 33 |
| SJC LAS Mineta San Jose International Airport – Harry Reid International Airport | 620 | 13.1 min | 66.7% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 25 | 25 | 68.0% | 0 |
| November 2024 | 33 | 33 | 81.8% | 0 |
| December 2024 | 36 | 36 | 72.2% | 0 |
| January 2025 | 30 | 30 | 76.7% | 0 |
| February 2025 | 34 | 34 | 88.2% | 0 |
| March 2025 | 32 | 32 | 87.5% | 0 |
| April 2025 | 30 | 30 | 90.0% | 0 |
| May 2025 | 30 | 30 | 70.0% | 0 |
| June 2025 | 30 | 29 | 69.0% | 1 |
| July 2025 | 30 | 30 | 73.3% | 0 |
| August 2025 | 42 | 42 | 73.8% | 0 |
| September 2025 | 43 | 41 | 70.7% | 2 |
| October 2025 | 27 | 27 | 77.8% | 0 |
| November 2025 | 20 | 19 | 84.2% | 1 |
| December 2025 | 15 | 15 | 40.0% | 0 |
| January 2026 | 12 | 10 | 60.0% | 2 |
| February 2026 | 19 | 19 | 57.9% | 0 |
| March 2026 | 37 | 37 | 59.5% | 0 |
| April 2026 | 31 | 31 | 83.9% | 0 |
| May 2026 | 31 | 31 | 77.4% | 0 |
| June 2026 | 48 | 48 | 81.3% | 0 |
| July 2026 | 52 | 52 | 78.9% | 0 |