WN3847
WN3847 (Southwest Airlines) is a multi-stop service on 24 routes, busiest Raleigh to Tampa. Of 400 departures recorded from October 2024 to July 2026, 80.1% left on time, according to the US BTS.
- On-time departures80.1%of 400 flights
- Average delay12.9 min
- July 202617▲ 30.8%vs July 2025
- Cancelled1.0%
- Legs flown under this number24
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 | 22 | 30 | ▲ 36.4% |
| February | 13 | 28 | ▲ 115.4% |
| March | 33 | 27 | ▼ 18.2% |
| April | 8 | 40 | ▲ 400.0% |
| May | – | 43 | – |
| June | 12 | 21 | ▲ 75.0% |
| July | 13 | 17 | ▲ 30.8% |
| August | 20 | – | – |
| September | 21 | – | – |
| October | – | – | in progress |
| November | 2 | – | – |
| December | 13 | – | – |
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 | 90.5% | 86.2% | ▼ 4.7% |
| February | 76.9% | 75.0% | ▼ 2.5% |
| March | 78.8% | 70.4% | ▼ 10.7% |
| April | 62.5% | 70.0% | ▲ 12.0% |
| May | – | 74.4% | – |
| June | 90.0% | 76.2% | ▼ 15.3% |
| July | 100.0% | 58.8% | ▼ 41.2% |
| August | 95.0% | – | – |
| September | 100.0% | – | – |
| October | – | – | in progress |
| November | 0.0% | – | – |
| December | 92.3% | – | – |
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 | 1 | 1 | 0.0% |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | – | 0 | – |
| June | 2 | 0 | ▼ 100.0% |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | – | – | 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 99.0% 396
- Cancelled 1.0% 4
Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 29, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
5| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| RDU TPA Raleigh-Durham International Airport – Tampa International Airport | 947 | 7.1 min | 82.5% | 64 |
| TPA BNA Tampa International Airport – Nashville International Airport | 987 | 8.9 min | 82.5% | 58 |
| SJC LAX Mineta San Jose International Airport – Los Angeles International Airport | 496 | 11.0 min | 71.9% | 57 |
| OAK LAS Oakland San Francisco Bay Airport – Harry Reid International Airport | 654 | -1.4 min | 97.4% | 39 |
| BNA MSY Nashville International Airport – Louis Armstrong New Orleans International Airport | 759 | 33.6 min | 84.9% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 11 | 11 | 90.9% | 0 |
| November 2024 | 10 | 10 | 90.0% | 0 |
| December 2024 | 16 | 16 | 81.3% | 0 |
| January 2025 | 22 | 21 | 90.5% | 1 |
| February 2025 | 13 | 13 | 76.9% | 0 |
| March 2025 | 33 | 33 | 78.8% | 0 |
| April 2025 | 8 | 8 | 62.5% | 0 |
| June 2025 | 12 | 10 | 90.0% | 2 |
| July 2025 | 13 | 13 | 100.0% | 0 |
| August 2025 | 20 | 20 | 95.0% | 0 |
| September 2025 | 21 | 21 | 100.0% | 0 |
| November 2025 | 2 | 2 | 0.0% | 0 |
| December 2025 | 13 | 13 | 92.3% | 0 |
| January 2026 | 30 | 29 | 86.2% | 1 |
| February 2026 | 28 | 28 | 75.0% | 0 |
| March 2026 | 27 | 27 | 70.4% | 0 |
| April 2026 | 40 | 40 | 70.0% | 0 |
| May 2026 | 43 | 43 | 74.4% | 0 |
| June 2026 | 21 | 21 | 76.2% | 0 |
| July 2026 | 17 | 17 | 58.8% | 0 |