WN2303
WN2303 (Southwest Airlines) is a multi-stop service on 31 routes, busiest St Louis to Long Beach. Of 612 departures recorded from October 2024 to July 2026, 75.6% left on time, according to the US BTS.
- On-time departures75.6%of 612 flights
- Average delay14.0 min
- July 20265▼ 73.7%vs July 2025
- Cancelled0.3%
- Legs flown under this number31
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 | 30 | 34 | ▲ 13.3% |
| February | 26 | 39 | ▲ 50.0% |
| March | 30 | 55 | ▲ 83.3% |
| April | 35 | 35 | 0.0% |
| May | 35 | 31 | ▼ 11.4% |
| June | 19 | 7 | ▼ 63.2% |
| July | 19 | 5 | ▼ 73.7% |
| August | 37 | – | – |
| September | 38 | – | – |
| October | 18 | – | in progress |
| November | 23 | – | – |
| December | 21 | – | – |
| Year to date (Jan–Jul) | 194 | 206 | ▲ 6.2% |
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 | 89.7% | 85.3% | ▼ 4.9% |
| February | 100.0% | 79.5% | ▼ 20.5% |
| March | 73.3% | 80.0% | ▲ 9.1% |
| April | 62.9% | 82.9% | ▲ 31.8% |
| May | 74.3% | 71.0% | ▼ 4.5% |
| June | 73.7% | 28.6% | ▼ 61.2% |
| July | 73.7% | 20.0% | ▼ 72.9% |
| August | 56.8% | – | – |
| September | 68.4% | – | – |
| October | 47.1% | – | in progress |
| November | 91.3% | – | – |
| December | 66.7% | – | – |
| Year-to-date average (Jan–Jul) | 78.2% | 63.9% | ▼ 18.3% |
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 | 1 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 1 | – | 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 99.7% 610
- Cancelled 0.3% 2
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 26, 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 |
|---|---|---|---|---|
| STL LGB St. Louis Lambert International Airport – Long Beach International Airport | 2,539 | 4.8 min | 87.9% | 108 |
| SBA LAS Santa Barbara Municipal Airport – Harry Reid International Airport | 464 | 8.9 min | 84.5% | 58 |
| MDW IND Chicago Midway International Airport – Indianapolis International Airport | 261 | 29.2 min | 65.5% | 58 |
| HOU BWI William P. Hobby Airport – Baltimore/Washington International Thurgood Marshall Airport | 2,003 | 13.9 min | 74.1% | 58 |
| LAX SFO Los Angeles International Airport – San Francisco International Airport | 543 | 22.3 min | 59.5% | 42 |
| HOU STL William P. Hobby Airport – St. Louis Lambert International Airport | 1,108 | 18.6 min | 66.7% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 19 | 19 | 94.7% | 0 |
| November 2024 | 28 | 28 | 78.6% | 0 |
| December 2024 | 28 | 28 | 82.1% | 0 |
| January 2025 | 30 | 29 | 89.7% | 1 |
| February 2025 | 26 | 26 | 100.0% | 0 |
| March 2025 | 30 | 30 | 73.3% | 0 |
| April 2025 | 35 | 35 | 62.9% | 0 |
| May 2025 | 35 | 35 | 74.3% | 0 |
| June 2025 | 19 | 19 | 73.7% | 0 |
| July 2025 | 19 | 19 | 73.7% | 0 |
| August 2025 | 37 | 37 | 56.8% | 0 |
| September 2025 | 38 | 38 | 68.4% | 0 |
| October 2025 | 18 | 17 | 47.1% | 1 |
| November 2025 | 23 | 23 | 91.3% | 0 |
| December 2025 | 21 | 21 | 66.7% | 0 |
| January 2026 | 34 | 34 | 85.3% | 0 |
| February 2026 | 39 | 39 | 79.5% | 0 |
| March 2026 | 55 | 55 | 80.0% | 0 |
| April 2026 | 35 | 35 | 82.9% | 0 |
| May 2026 | 31 | 31 | 71.0% | 0 |
| June 2026 | 7 | 7 | 28.6% | 0 |
| July 2026 | 5 | 5 | 20.0% | 0 |