WN103
WN103 (Southwest Airlines) is a multi-stop service on 49 routes, busiest Baltimore to Fort Lauderdale. Of 752 departures recorded from October 2024 to July 2026, 72.6% left on time, according to the US BTS.
- On-time departures72.6%of 752 flights
- Average delay14.7 min
- July 202643▲ 43.3%vs July 2025
- Cancelled0.1%
- Legs flown under this number49
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 | 50 | 48 | ▼ 4.0% |
| February | 57 | 37 | ▼ 35.1% |
| March | 19 | 14 | ▼ 26.3% |
| April | 31 | 26 | ▼ 16.1% |
| May | 40 | 31 | ▼ 22.5% |
| June | 30 | 46 | ▲ 53.3% |
| July | 30 | 43 | ▲ 43.3% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 257 | 245 | ▼ 4.7% |
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 | 78.0% | 87.5% | ▲ 12.2% |
| February | 75.4% | 83.8% | ▲ 11.1% |
| March | 73.7% | 85.7% | ▲ 16.3% |
| April | 76.7% | 65.4% | ▼ 14.7% |
| May | 52.5% | 71.0% | ▲ 35.2% |
| June | 56.7% | 71.7% | ▲ 26.6% |
| July | 66.7% | 86.1% | ▲ 29.1% |
| August | 80.7% | – | – |
| September | 76.7% | – | – |
| October | 54.8% | – | in progress |
| November | 66.7% | – | – |
| December | 35.5% | – | – |
| Year-to-date average (Jan–Jul) | 68.5% | 78.7% | ▲ 14.9% |
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 | 0 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 1 | 0 | ▼ 100.0% |
| 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) | 1 | 0 | ▼ 100.0% |
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 99.9% 751
- Cancelled 0.1% 1
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
7| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| BWI FLL Baltimore/Washington International Thurgood Marshall Airport – Fort Lauderdale Hollywood International Airport | 1,493 | 29.2 min | 49.2% | 63 |
| MDW IND Chicago Midway International Airport – Indianapolis International Airport | 261 | 1.9 min | 84.5% | 58 |
| DEN LGA Denver International Airport – LaGuardia Airport | 2,600 | 20.1 min | 69.0% | 58 |
| BNA ONT Nashville International Airport – Ontario International Airport | 2,811 | 9.2 min | 79.3% | 58 |
| LAX ABQ Los Angeles International Airport – Albuquerque International Sunport | 1,088 | 10.6 min | 76.2% | 42 |
| DEN SAN Denver International Airport – San Diego International Airport | 1,371 | 24.3 min | 52.5% | 41 |
| ONT LAS Ontario International Airport – Harry Reid International Airport | 317 | 8.0 min | 83.3% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 95.0% | 0 |
| November 2024 | 34 | 34 | 79.4% | 0 |
| December 2024 | 43 | 43 | 74.4% | 0 |
| January 2025 | 50 | 50 | 78.0% | 0 |
| February 2025 | 57 | 57 | 75.4% | 0 |
| March 2025 | 19 | 19 | 73.7% | 0 |
| April 2025 | 31 | 30 | 76.7% | 1 |
| May 2025 | 40 | 40 | 52.5% | 0 |
| June 2025 | 30 | 30 | 56.7% | 0 |
| July 2025 | 30 | 30 | 66.7% | 0 |
| August 2025 | 31 | 31 | 80.7% | 0 |
| September 2025 | 30 | 30 | 76.7% | 0 |
| October 2025 | 31 | 31 | 54.8% | 0 |
| November 2025 | 30 | 30 | 66.7% | 0 |
| December 2025 | 31 | 31 | 35.5% | 0 |
| January 2026 | 48 | 48 | 87.5% | 0 |
| February 2026 | 37 | 37 | 83.8% | 0 |
| March 2026 | 14 | 14 | 85.7% | 0 |
| April 2026 | 26 | 26 | 65.4% | 0 |
| May 2026 | 31 | 31 | 71.0% | 0 |
| June 2026 | 46 | 46 | 71.7% | 0 |
| July 2026 | 43 | 43 | 86.1% | 0 |