WN3185
WN3185 (Southwest Airlines) is a multi-stop service on 21 routes, busiest Jacksonville to St Louis. Of 460 departures recorded from October 2024 to July 2026, 71.6% left on time, according to the US BTS.
- On-time departures71.6%of 460 flights
- Average delay15.2 min
- July 202622▼ 29.0%vs July 2025
- Cancelled1.3%
- Legs flown under this number21
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 | 4 | 2 | ▼ 50.0% |
| February | 4 | 10 | ▲ 150.0% |
| March | 31 | 28 | ▼ 9.7% |
| April | 24 | 27 | ▲ 12.5% |
| May | 22 | 26 | ▲ 18.2% |
| June | 29 | 23 | ▼ 20.7% |
| July | 31 | 22 | ▼ 29.0% |
| August | 38 | – | – |
| September | 38 | – | – |
| October | 23 | – | in progress |
| November | 18 | – | – |
| December | 28 | – | – |
| Year to date (Jan–Jul) | 145 | 138 | ▼ 4.8% |
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 | 75.0% | 50.0% | ▼ 33.3% |
| February | 100.0% | 80.0% | ▼ 20.0% |
| March | 67.7% | 25.9% | ▼ 61.7% |
| April | 75.0% | 74.1% | ▼ 1.2% |
| May | 76.2% | 80.8% | ▲ 6.0% |
| June | 86.2% | 73.9% | ▼ 14.3% |
| July | 74.2% | 81.8% | ▲ 10.3% |
| August | 63.2% | – | – |
| September | 55.3% | – | – |
| October | 52.2% | – | in progress |
| November | 100.0% | – | – |
| December | 89.3% | – | – |
| Year-to-date average (Jan–Jul) | 79.2% | 66.6% | ▼ 15.8% |
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 | 1 | – |
| April | 0 | 0 | – |
| May | 1 | 0 | ▼ 100.0% |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 1 | 0.0% |
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 98.7% 454
- Cancelled 1.3% 6
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 |
|---|---|---|---|---|
| JAX STL Jacksonville International Airport – St. Louis Lambert International Airport | 1,213 | 22.7 min | 82.0% | 61 |
| LAX DEN Los Angeles International Airport – Denver International Airport | 1,385 | 13.3 min | 64.0% | 50 |
| DEN MKE Denver International Airport – General Mitchell International Airport | 1,438 | 8.7 min | 78.0% | 50 |
| LAS ONT Harry Reid International Airport – Ontario International Airport | 317 | 8.6 min | 80.0% | 41 |
| ORF BWI Norfolk International Airport – Baltimore/Washington International Thurgood Marshall Airport | 257 | 8.0 min | 73.5% | 34 |
| MDW ALB Chicago Midway International Airport – Albany International Airport | 1,152 | 42.3 min | 37.5% | 33 |
| LAS STL Harry Reid International Airport – St. Louis Lambert International Airport | 2,202 | 15.6 min | 69.7% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 16 | 75.0% | 4 |
| November 2024 | 4 | 4 | 100.0% | 0 |
| December 2024 | 8 | 8 | 87.5% | 0 |
| January 2025 | 4 | 4 | 75.0% | 0 |
| February 2025 | 4 | 4 | 100.0% | 0 |
| March 2025 | 31 | 31 | 67.7% | 0 |
| April 2025 | 24 | 24 | 75.0% | 0 |
| May 2025 | 22 | 21 | 76.2% | 1 |
| June 2025 | 29 | 29 | 86.2% | 0 |
| July 2025 | 31 | 31 | 74.2% | 0 |
| August 2025 | 38 | 38 | 63.2% | 0 |
| September 2025 | 38 | 38 | 55.3% | 0 |
| October 2025 | 23 | 23 | 52.2% | 0 |
| November 2025 | 18 | 18 | 100.0% | 0 |
| December 2025 | 28 | 28 | 89.3% | 0 |
| January 2026 | 2 | 2 | 50.0% | 0 |
| February 2026 | 10 | 10 | 80.0% | 0 |
| March 2026 | 28 | 27 | 25.9% | 1 |
| April 2026 | 27 | 27 | 74.1% | 0 |
| May 2026 | 26 | 26 | 80.8% | 0 |
| June 2026 | 23 | 23 | 73.9% | 0 |
| July 2026 | 22 | 22 | 81.8% | 0 |