WN3508
WN3508 (Southwest Airlines) is a multi-stop service on 29 routes, busiest New Orleans to Chicago. Of 403 departures recorded from October 2024 to July 2026, 68.0% left on time, according to the US BTS.
- On-time departures68.0%of 403 flights
- Average delay17.7 min
- July 202634▲ 9.7%vs July 2025
- Cancelled0.0%
- Legs flown under this number29
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 | 13 | 1 | ▼ 92.3% |
| February | 16 | 10 | ▼ 37.5% |
| March | 28 | 28 | 0.0% |
| April | 15 | 33 | ▲ 120.0% |
| May | 9 | 35 | ▲ 288.9% |
| June | 28 | 34 | ▲ 21.4% |
| July | 31 | 34 | ▲ 9.7% |
| August | 12 | – | – |
| September | 8 | – | – |
| October | 37 | – | in progress |
| November | 5 | – | – |
| December | 4 | – | – |
| Year to date (Jan–Jul) | 140 | 175 | ▲ 25.0% |
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 | 69.2% | 0.0% | ▼ 100.0% |
| February | 68.8% | 100.0% | ▲ 45.5% |
| March | 82.1% | 67.9% | ▼ 17.4% |
| April | 86.7% | 54.6% | ▼ 37.1% |
| May | 100.0% | 40.0% | ▼ 60.0% |
| June | 85.7% | 52.9% | ▼ 38.2% |
| July | 74.2% | 67.7% | ▼ 8.8% |
| August | 50.0% | – | – |
| September | 75.0% | – | – |
| October | 67.6% | – | in progress |
| November | 80.0% | – | – |
| December | 50.0% | – | – |
| Year-to-date average (Jan–Jul) | 81.0% | 54.7% | ▼ 32.4% |
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 | 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 | 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 100.0% 403
- Cancelled 0.0% 0
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
5| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| MSY MDW Louis Armstrong New Orleans International Airport – Chicago Midway International Airport | 1,331 | 30.3 min | 49.1% | 57 |
| SAN LAS San Diego International Airport – Harry Reid International Airport | 417 | 32.7 min | 41.2% | 34 |
| PHX DAL Phoenix Sky Harbor International Airport – Dallas Love Field | 1,412 | 4.8 min | 91.2% | 34 |
| MCI DEN Kansas City International Airport – Denver International Airport | 855 | 28.1 min | 63.6% | 33 |
| AUS MCO Austin Bergstrom International Airport – Orlando International Airport | 1,596 | 3.3 min | 78.8% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 17 | 17 | 70.6% | 0 |
| November 2024 | 3 | 3 | 100.0% | 0 |
| December 2024 | 2 | 2 | 100.0% | 0 |
| January 2025 | 13 | 13 | 69.2% | 0 |
| February 2025 | 16 | 16 | 68.8% | 0 |
| March 2025 | 28 | 28 | 82.1% | 0 |
| April 2025 | 15 | 15 | 86.7% | 0 |
| May 2025 | 9 | 9 | 100.0% | 0 |
| June 2025 | 28 | 28 | 85.7% | 0 |
| July 2025 | 31 | 31 | 74.2% | 0 |
| August 2025 | 12 | 12 | 50.0% | 0 |
| September 2025 | 8 | 8 | 75.0% | 0 |
| October 2025 | 37 | 37 | 67.6% | 0 |
| November 2025 | 5 | 5 | 80.0% | 0 |
| December 2025 | 4 | 4 | 50.0% | 0 |
| January 2026 | 1 | 1 | 0.0% | 0 |
| February 2026 | 10 | 10 | 100.0% | 0 |
| March 2026 | 28 | 28 | 67.9% | 0 |
| April 2026 | 33 | 33 | 54.6% | 0 |
| May 2026 | 35 | 35 | 40.0% | 0 |
| June 2026 | 34 | 34 | 52.9% | 0 |
| July 2026 | 34 | 34 | 67.7% | 0 |