WN3653
WN3653 (Southwest Airlines) is a multi-stop service on 24 routes, busiest Baltimore to Los Angeles. Of 391 departures recorded from October 2024 to July 2026, 56.2% left on time, according to the US BTS.
- On-time departures56.2%of 391 flights
- Average delay26.5 min
- July 202630▲ 2,900.0%vs July 2025
- Cancelled0.8%
- Legs flown under this number24
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 | 5 | 4 | ▼ 20.0% |
| February | 12 | 3 | ▼ 75.0% |
| March | 28 | 40 | ▲ 42.9% |
| April | 30 | 23 | ▼ 23.3% |
| May | 31 | 22 | ▼ 29.0% |
| June | 4 | 30 | ▲ 650.0% |
| July | 1 | 30 | ▲ 2,900.0% |
| August | 19 | – | – |
| September | 21 | – | – |
| October | 26 | – | in progress |
| November | 19 | – | – |
| December | 17 | – | – |
| Year to date (Jan–Jul) | 111 | 152 | ▲ 36.9% |
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% | 33.3% | ▼ 66.7% |
| February | 75.0% | 100.0% | ▲ 33.3% |
| March | 60.7% | 34.2% | ▼ 43.7% |
| April | 60.0% | 47.8% | ▼ 20.3% |
| May | 64.5% | 40.9% | ▼ 36.6% |
| June | 75.0% | 16.7% | ▼ 77.8% |
| July | 100.0% | 23.3% | ▼ 76.7% |
| August | 89.5% | – | – |
| September | 71.4% | – | – |
| October | 76.9% | – | in progress |
| November | 73.7% | – | – |
| December | 47.1% | – | – |
| Year-to-date average (Jan–Jul) | 76.5% | 42.3% | ▼ 44.6% |
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 | 2 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 0 | 3 |
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% 388
- Cancelled 0.8% 3
Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
6| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| BWI LAX Baltimore/Washington International Thurgood Marshall Airport – Los Angeles International Airport | 3,740 | 20.3 min | 63.8% | 58 |
| SFO SAN San Francisco International Airport – San Diego International Airport | 719 | 56.0 min | 17.5% | 57 |
| MDW BOS Chicago Midway International Airport – Boston Logan International Airport | 1,381 | 11.8 min | 80.0% | 40 |
| MCO SJU Orlando International Airport – Luis Munoz Marin International Airport | 1,913 | 24.2 min | 52.9% | 35 |
| BNA ATL Nashville International Airport – Hartsfield Jackson Atlanta International Airport | 344 | 32.6 min | 57.6% | 33 |
| ONT DEN Ontario International Airport – Denver International Airport | 1,316 | 33.4 min | 40.6% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 9 | 9 | 77.8% | 0 |
| November 2024 | 4 | 4 | 75.0% | 0 |
| December 2024 | 13 | 13 | 92.3% | 0 |
| January 2025 | 5 | 5 | 100.0% | 0 |
| February 2025 | 12 | 12 | 75.0% | 0 |
| March 2025 | 28 | 28 | 60.7% | 0 |
| April 2025 | 30 | 30 | 60.0% | 0 |
| May 2025 | 31 | 31 | 64.5% | 0 |
| June 2025 | 4 | 4 | 75.0% | 0 |
| July 2025 | 1 | 1 | 100.0% | 0 |
| August 2025 | 19 | 19 | 89.5% | 0 |
| September 2025 | 21 | 21 | 71.4% | 0 |
| October 2025 | 26 | 26 | 76.9% | 0 |
| November 2025 | 19 | 19 | 73.7% | 0 |
| December 2025 | 17 | 17 | 47.1% | 0 |
| January 2026 | 4 | 3 | 33.3% | 1 |
| February 2026 | 3 | 3 | 100.0% | 0 |
| March 2026 | 40 | 38 | 34.2% | 2 |
| April 2026 | 23 | 23 | 47.8% | 0 |
| May 2026 | 22 | 22 | 40.9% | 0 |
| June 2026 | 30 | 30 | 16.7% | 0 |
| July 2026 | 30 | 30 | 23.3% | 0 |