WN1336
WN1336 (Southwest Airlines) is a multi-stop service on 33 routes, busiest Baltimore to Raleigh. Of 689 departures recorded from October 2024 to July 2026, 76.5% left on time, according to the US BTS.
- On-time departures76.5%of 689 flights
- Average delay10.6 min
- July 202621▼ 19.2%vs July 2025
- Cancelled1.2%
- Legs flown under this number33
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 | 28 | 27 | ▼ 3.6% |
| February | 27 | 23 | ▼ 14.8% |
| March | 48 | 21 | ▼ 56.3% |
| April | 46 | 29 | ▼ 37.0% |
| May | 49 | 31 | ▼ 36.7% |
| June | 27 | 23 | ▼ 14.8% |
| July | 26 | 21 | ▼ 19.2% |
| August | 49 | – | – |
| September | 52 | – | – |
| October | 24 | – | in progress |
| November | 31 | – | – |
| December | 33 | – | – |
| Year to date (Jan–Jul) | 251 | 175 | ▼ 30.3% |
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 | 85.2% | 76.9% | ▼ 9.7% |
| February | 74.1% | 69.6% | ▼ 6.1% |
| March | 80.9% | 52.4% | ▼ 35.2% |
| April | 82.6% | 51.7% | ▼ 37.4% |
| May | 85.7% | 38.7% | ▼ 54.8% |
| June | 96.3% | 21.7% | ▼ 77.4% |
| July | 91.7% | 28.6% | ▼ 68.8% |
| August | 93.9% | – | – |
| September | 84.6% | – | – |
| October | 91.7% | – | in progress |
| November | 86.2% | – | – |
| December | 87.9% | – | – |
| Year-to-date average (Jan–Jul) | 85.2% | 48.5% | ▼ 43.1% |
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 | 1 | 1 | 0.0% |
| February | 0 | 0 | – |
| March | 1 | 0 | ▼ 100.0% |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 2 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 4 | 1 | ▼ 75.0% |
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 98.8% 681
- Cancelled 1.2% 8
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 |
|---|---|---|---|---|
| BWI RDU Baltimore/Washington International Thurgood Marshall Airport – Raleigh-Durham International Airport | 411 | 6.2 min | 86.5% | 97 |
| BNA STL Nashville International Airport – St. Louis Lambert International Airport | 437 | 1.5 min | 87.9% | 58 |
| SMF BUR Sacramento International Airport – Hollywood Burbank/Bob Hope Airport | 577 | -2.0 min | 95.9% | 51 |
| BOS BWI Boston Logan International Airport – Baltimore/Washington International Thurgood Marshall Airport | 594 | -2.3 min | 98.0% | 50 |
| BWI CHS Baltimore/Washington International Thurgood Marshall Airport – Charleston International Airport | 761 | -1.0 min | 95.4% | 45 |
| CLE DEN Cleveland Hopkins International Airport – Denver International Airport | 1,928 | 30.7 min | 45.2% | 42 |
| HOU CMH William P. Hobby Airport – John Glenn Columbus International Airport | 1,610 | 9.2 min | 72.5% | 41 |
| DAL LGB Dallas Love Field – Long Beach International Airport | 1,979 | 42.3 min | 24.2% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 16 | 15 | 80.0% | 1 |
| November 2024 | 28 | 28 | 85.7% | 0 |
| December 2024 | 30 | 30 | 83.3% | 0 |
| January 2025 | 28 | 27 | 85.2% | 1 |
| February 2025 | 27 | 27 | 74.1% | 0 |
| March 2025 | 48 | 47 | 80.9% | 1 |
| April 2025 | 46 | 46 | 82.6% | 0 |
| May 2025 | 49 | 49 | 85.7% | 0 |
| June 2025 | 27 | 27 | 96.3% | 0 |
| July 2025 | 26 | 24 | 91.7% | 2 |
| August 2025 | 49 | 49 | 93.9% | 0 |
| September 2025 | 52 | 52 | 84.6% | 0 |
| October 2025 | 24 | 24 | 91.7% | 0 |
| November 2025 | 31 | 29 | 86.2% | 2 |
| December 2025 | 33 | 33 | 87.9% | 0 |
| January 2026 | 27 | 26 | 76.9% | 1 |
| February 2026 | 23 | 23 | 69.6% | 0 |
| March 2026 | 21 | 21 | 52.4% | 0 |
| April 2026 | 29 | 29 | 51.7% | 0 |
| May 2026 | 31 | 31 | 38.7% | 0 |
| June 2026 | 23 | 23 | 21.7% | 0 |
| July 2026 | 21 | 21 | 28.6% | 0 |