WN3804
WN3804 (Southwest Airlines) is a multi-stop service on 17 routes, busiest Baltimore to Atlanta. Of 445 departures recorded from October 2024 to July 2026, 73.4% left on time, according to the US BTS.
- On-time departures73.4%of 445 flights
- Average delay13.5 min
- July 20263
- Cancelled1.1%
- Legs flown under this number17
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods18 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 31 | 5 | ▼ 83.9% |
| February | 17 | 10 | ▼ 41.2% |
| March | 17 | 28 | ▲ 64.7% |
| April | 27 | 37 | ▲ 37.0% |
| May | 31 | 39 | ▲ 25.8% |
| June | 4 | 8 | ▲ 100.0% |
| July | – | 3 | – |
| August | 18 | – | – |
| September | 21 | – | – |
| October | 29 | – | in progress |
| November | 26 | – | – |
| December | 29 | – | – |
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 periods18 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 75.9% | 100.0% | ▲ 31.8% |
| February | 76.5% | 50.0% | ▼ 34.6% |
| March | 58.8% | 92.9% | ▲ 57.9% |
| April | 88.0% | 56.8% | ▼ 35.5% |
| May | 64.5% | 25.6% | ▼ 60.3% |
| June | 100.0% | 75.0% | ▼ 25.0% |
| July | – | 33.3% | – |
| August | 88.9% | – | – |
| September | 100.0% | – | – |
| October | 96.6% | – | in progress |
| November | 96.0% | – | – |
| December | 86.2% | – | – |
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 periods18 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 2 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 2 | 0 | ▼ 100.0% |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | – | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| 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 98.9% 440
- Cancelled 1.1% 5
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 25, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
7| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| BWI ATL Baltimore/Washington International Thurgood Marshall Airport – Hartsfield Jackson Atlanta International Airport | 928 | 15.4 min | 67.1% | 90 |
| MHT MDW Manchester-Boston Regional Airport – Chicago Midway International Airport | 1,345 | -1.7 min | 91.4% | 59 |
| PHX IND Phoenix Sky Harbor International Airport – Indianapolis International Airport | 2,390 | 36.9 min | 44.0% | 50 |
| DAL LAS Dallas Love Field – Harry Reid International Airport | 1,714 | 19.6 min | 75.0% | 50 |
| HOU ABQ William P. Hobby Airport – Albuquerque International Sunport | 1,221 | 1.2 min | 94.9% | 39 |
| OAK BUR Oakland San Francisco Bay Airport – Hollywood Burbank/Bob Hope Airport | 523 | 6.9 min | 87.9% | 33 |
| MDW DAL Chicago Midway International Airport – Dallas Love Field | 1,277 | -0.6 min | 96.7% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 7 | 7 | 71.4% | 0 |
| November 2024 | 28 | 28 | 78.6% | 0 |
| December 2024 | 30 | 30 | 56.7% | 0 |
| January 2025 | 31 | 29 | 75.9% | 2 |
| February 2025 | 17 | 17 | 76.5% | 0 |
| March 2025 | 17 | 17 | 58.8% | 0 |
| April 2025 | 27 | 25 | 88.0% | 2 |
| May 2025 | 31 | 31 | 64.5% | 0 |
| June 2025 | 4 | 4 | 100.0% | 0 |
| August 2025 | 18 | 18 | 88.9% | 0 |
| September 2025 | 21 | 21 | 100.0% | 0 |
| October 2025 | 29 | 29 | 96.6% | 0 |
| November 2025 | 26 | 25 | 96.0% | 1 |
| December 2025 | 29 | 29 | 86.2% | 0 |
| January 2026 | 5 | 5 | 100.0% | 0 |
| February 2026 | 10 | 10 | 50.0% | 0 |
| March 2026 | 28 | 28 | 92.9% | 0 |
| April 2026 | 37 | 37 | 56.8% | 0 |
| May 2026 | 39 | 39 | 25.6% | 0 |
| June 2026 | 8 | 8 | 75.0% | 0 |
| July 2026 | 3 | 3 | 33.3% | 0 |