WN2103
WN2103 (Southwest Airlines) is a multi-stop service on 25 routes, busiest St Louis to Cleveland. Of 595 departures recorded from October 2024 to July 2026, 74.8% left on time, according to the US BTS.
- On-time departures74.8%of 595 flights
- Average delay12.4 min
- July 202610▼ 63.0%vs July 2025
- Cancelled0.5%
- Legs flown under this number25
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 | 31 | 44 | ▲ 41.9% |
| February | 22 | 30 | ▲ 36.4% |
| March | 31 | 21 | ▼ 32.3% |
| April | 46 | 25 | ▼ 45.7% |
| May | 47 | 27 | ▼ 42.6% |
| June | 30 | 10 | ▼ 66.7% |
| July | 27 | 10 | ▼ 63.0% |
| August | 30 | – | – |
| September | 30 | – | – |
| October | 26 | – | in progress |
| November | 18 | – | – |
| December | 15 | – | – |
| Year to date (Jan–Jul) | 234 | 167 | ▼ 28.6% |
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 | 82.8% | 81.8% | ▼ 1.1% |
| February | 90.9% | 83.3% | ▼ 8.3% |
| March | 93.6% | 47.6% | ▼ 49.1% |
| April | 67.4% | 60.0% | ▼ 11.0% |
| May | 78.7% | 51.9% | ▼ 34.1% |
| June | 80.0% | 10.0% | ▼ 87.5% |
| July | 81.5% | 30.0% | ▼ 63.2% |
| August | 65.5% | – | – |
| September | 70.0% | – | – |
| October | 92.3% | – | in progress |
| November | 72.2% | – | – |
| December | 86.7% | – | – |
| Year-to-date average (Jan–Jul) | 82.1% | 52.1% | ▼ 36.6% |
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 | 2 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 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 99.5% 592
- Cancelled 0.5% 3
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 29, 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 |
|---|---|---|---|---|
| STL CLE St. Louis Lambert International Airport – Cleveland Hopkins International Airport | 783 | -0.5 min | 95.7% | 72 |
| OMA STL Eppley Airfield – St. Louis Lambert International Airport | 549 | 8.9 min | 76.8% | 69 |
| BWI HOU Baltimore/Washington International Thurgood Marshall Airport – William P. Hobby Airport | 2,003 | 15.8 min | 70.2% | 58 |
| HOU MCI William P. Hobby Airport – Kansas City International Airport | 1,075 | 11.8 min | 76.0% | 50 |
| DEN STL Denver International Airport – St. Louis Lambert International Airport | 1,236 | 30.9 min | 42.9% | 42 |
| PHX DEN Phoenix Sky Harbor International Airport – Denver International Airport | 968 | 9.4 min | 86.5% | 37 |
| LAX SJC Los Angeles International Airport – Mineta San Jose International Airport | 496 | 8.0 min | 84.9% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 16 | 16 | 81.3% | 0 |
| November 2024 | 29 | 29 | 89.7% | 0 |
| December 2024 | 30 | 30 | 76.7% | 0 |
| January 2025 | 31 | 29 | 82.8% | 2 |
| February 2025 | 22 | 22 | 90.9% | 0 |
| March 2025 | 31 | 31 | 93.6% | 0 |
| April 2025 | 46 | 46 | 67.4% | 0 |
| May 2025 | 47 | 47 | 78.7% | 0 |
| June 2025 | 30 | 30 | 80.0% | 0 |
| July 2025 | 27 | 27 | 81.5% | 0 |
| August 2025 | 30 | 29 | 65.5% | 1 |
| September 2025 | 30 | 30 | 70.0% | 0 |
| October 2025 | 26 | 26 | 92.3% | 0 |
| November 2025 | 18 | 18 | 72.2% | 0 |
| December 2025 | 15 | 15 | 86.7% | 0 |
| January 2026 | 44 | 44 | 81.8% | 0 |
| February 2026 | 30 | 30 | 83.3% | 0 |
| March 2026 | 21 | 21 | 47.6% | 0 |
| April 2026 | 25 | 25 | 60.0% | 0 |
| May 2026 | 27 | 27 | 51.9% | 0 |
| June 2026 | 10 | 10 | 10.0% | 0 |
| July 2026 | 10 | 10 | 30.0% | 0 |