WN3338
WN3338 (Southwest Airlines) is a multi-stop service on 21 routes, busiest Rochester to Baltimore. Of 488 departures recorded from October 2024 to July 2026, 77.6% left on time, according to the US BTS.
- On-time departures77.6%of 488 flights
- Average delay13.3 min
- July 202612▼ 14.3%vs July 2025
- Cancelled0.4%
- Legs flown under this number21
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 | 10 | 36 | ▲ 260.0% |
| February | 17 | 29 | ▲ 70.6% |
| March | 2 | 27 | ▲ 1,250.0% |
| April | 23 | 29 | ▲ 26.1% |
| May | 30 | 31 | ▲ 3.3% |
| June | 14 | 14 | 0.0% |
| July | 14 | 12 | ▼ 14.3% |
| August | 34 | – | – |
| September | 39 | – | – |
| October | 32 | – | in progress |
| November | 41 | – | – |
| December | 35 | – | – |
| Year to date (Jan–Jul) | 110 | 178 | ▲ 61.8% |
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 | 100.0% | 82.9% | ▼ 17.1% |
| February | 88.2% | 75.9% | ▼ 14.0% |
| March | 50.0% | 48.2% | ▼ 3.7% |
| April | 56.5% | 89.7% | ▲ 58.6% |
| May | 51.7% | 93.6% | ▲ 80.9% |
| June | 78.6% | 92.9% | ▲ 18.2% |
| July | 64.3% | 91.7% | ▲ 42.6% |
| August | 79.4% | – | – |
| September | 82.1% | – | – |
| October | 75.0% | – | in progress |
| November | 92.7% | – | – |
| December | 74.3% | – | – |
| Year-to-date average (Jan–Jul) | 69.9% | 82.1% | ▲ 17.4% |
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 | 0 | 1 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 1 | 0 | ▼ 100.0% |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 1 | 0.0% |
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% 486
- Cancelled 0.4% 2
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 |
|---|---|---|---|---|
| ROC BWI Frederick Douglass Greater Rochester International Airport – Baltimore/Washington International Thurgood Marshall Airport | 447 | 14.1 min | 75.4% | 58 |
| AUS HOU Austin Bergstrom International Airport – William P. Hobby Airport | 238 | -0.7 min | 94.8% | 58 |
| PHL MDW Philadelphia International Airport – Chicago Midway International Airport | 1,073 | 25.4 min | 55.4% | 57 |
| BWI MDW Baltimore/Washington International Thurgood Marshall Airport – Chicago Midway International Airport | 981 | 21.5 min | 76.8% | 56 |
| HOU DEN William P. Hobby Airport – Denver International Airport | 1,422 | 18.7 min | 77.4% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 9 | 9 | 55.6% | 0 |
| November 2024 | 2 | 2 | 100.0% | 0 |
| December 2024 | 8 | 8 | 75.0% | 0 |
| January 2025 | 10 | 10 | 100.0% | 0 |
| February 2025 | 17 | 17 | 88.2% | 0 |
| March 2025 | 2 | 2 | 50.0% | 0 |
| April 2025 | 23 | 23 | 56.5% | 0 |
| May 2025 | 30 | 29 | 51.7% | 1 |
| June 2025 | 14 | 14 | 78.6% | 0 |
| July 2025 | 14 | 14 | 64.3% | 0 |
| August 2025 | 34 | 34 | 79.4% | 0 |
| September 2025 | 39 | 39 | 82.1% | 0 |
| October 2025 | 32 | 32 | 75.0% | 0 |
| November 2025 | 41 | 41 | 92.7% | 0 |
| December 2025 | 35 | 35 | 74.3% | 0 |
| January 2026 | 36 | 35 | 82.9% | 1 |
| February 2026 | 29 | 29 | 75.9% | 0 |
| March 2026 | 27 | 27 | 48.2% | 0 |
| April 2026 | 29 | 29 | 89.7% | 0 |
| May 2026 | 31 | 31 | 93.6% | 0 |
| June 2026 | 14 | 14 | 92.9% | 0 |
| July 2026 | 12 | 12 | 91.7% | 0 |