WN4849
WN4849 (Southwest Airlines) is a multi-stop service on 14 routes, busiest Baltimore to Jacksonville. Of 245 departures recorded from October 2024 to July 2026, 84.8% left on time, according to the US BTS.
- On-time departures84.8%of 245 flights
- Average delay6.9 min
- July 202614▲ 40.0%vs July 2025
- Cancelled0.8%
- Legs flown under this number14
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods14 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 22 | 3 | ▼ 86.4% |
| February | 19 | 12 | ▼ 36.8% |
| March | 55 | 1 | ▼ 98.2% |
| April | 14 | – | – |
| May | – | – | – |
| June | 6 | 12 | ▲ 100.0% |
| July | 10 | 14 | ▲ 40.0% |
| August | – | – | – |
| September | – | – | – |
| October | 13 | – | in progress |
| November | 5 | – | – |
| December | 11 | – | – |
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 periods14 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 95.0% | 66.7% | ▼ 29.8% |
| February | 89.5% | 83.3% | ▼ 6.9% |
| March | 94.6% | 100.0% | ▲ 5.8% |
| April | 100.0% | – | – |
| May | – | – | – |
| June | 100.0% | 41.7% | ▼ 58.3% |
| July | 90.0% | 42.9% | ▼ 52.4% |
| August | – | – | – |
| September | – | – | – |
| October | 69.2% | – | in progress |
| November | 60.0% | – | – |
| December | 72.7% | – | – |
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 periods14 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 2 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | – | – |
| May | – | – | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | – | – | – |
| September | – | – | – |
| October | 0 | – | 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 99.2% 243
- Cancelled 0.8% 2
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
2| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| BWI JAX Baltimore/Washington International Thurgood Marshall Airport – Jacksonville International Airport | 1,068 | 3.7 min | 92.7% | 70 |
| HNL SAN Daniel K. Inouye International Airport – San Diego International Airport | 4,201 | -1.4 min | 100.0% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 95.0% | 0 |
| November 2024 | 12 | 12 | 91.7% | 0 |
| December 2024 | 16 | 16 | 93.8% | 0 |
| January 2025 | 22 | 20 | 95.0% | 2 |
| February 2025 | 19 | 19 | 89.5% | 0 |
| March 2025 | 55 | 55 | 94.6% | 0 |
| April 2025 | 14 | 14 | 100.0% | 0 |
| June 2025 | 6 | 6 | 100.0% | 0 |
| July 2025 | 10 | 10 | 90.0% | 0 |
| October 2025 | 13 | 13 | 69.2% | 0 |
| November 2025 | 5 | 5 | 60.0% | 0 |
| December 2025 | 11 | 11 | 72.7% | 0 |
| January 2026 | 3 | 3 | 66.7% | 0 |
| February 2026 | 12 | 12 | 83.3% | 0 |
| March 2026 | 1 | 1 | 100.0% | 0 |
| June 2026 | 12 | 12 | 41.7% | 0 |
| July 2026 | 14 | 14 | 42.9% | 0 |