WN3434
WN3434 (Southwest Airlines) is a multi-stop service on 20 routes, busiest Minneapolis to Chicago. Of 483 departures recorded from October 2024 to July 2026, 71.3% left on time, according to the US BTS.
- On-time departures71.3%of 483 flights
- Average delay15.8 min
- July 20269▼ 71.0%vs July 2025
- Cancelled1.2%
- Legs flown under this number20
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods17 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 42 | 3 | ▼ 92.9% |
| February | 32 | – | – |
| March | 53 | 27 | ▼ 49.1% |
| April | 12 | 14 | ▲ 16.7% |
| May | – | 8 | – |
| June | 26 | 9 | ▼ 65.4% |
| July | 31 | 9 | ▼ 71.0% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 47 | – | in progress |
| November | 26 | – | – |
| December | 22 | – | – |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Months without data are left blank.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods17 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 85.7% | 66.7% | ▼ 22.2% |
| February | 78.1% | – | – |
| March | 72.6% | 56.0% | ▼ 22.8% |
| April | 100.0% | 78.6% | ▼ 21.4% |
| May | – | 100.0% | – |
| June | 34.6% | 77.8% | ▲ 124.7% |
| July | 29.0% | 88.9% | ▲ 206.2% |
| August | 77.4% | – | – |
| September | 96.7% | – | – |
| October | 57.5% | – | in progress |
| November | 66.7% | – | – |
| December | 63.6% | – | – |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods17 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 0 | – | – |
| March | 2 | 2 | 0.0% |
| April | 0 | 0 | – |
| May | – | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| December | 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 98.8% 477
- Cancelled 1.2% 6
Share of all recorded flights in the period, all legs. · Oct 15, 2024 → Jul 29, 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 |
|---|---|---|---|---|
| MSP MDW Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field – Chicago Midway International Airport | 560 | 6.0 min | 85.9% | 99 |
| BNA HOU Nashville International Airport – William P. Hobby Airport | 1,078 | 41.6 min | 34.4% | 61 |
| STL LAX St. Louis Lambert International Airport – Los Angeles International Airport | 2,557 | 3.9 min | 85.7% | 49 |
| DEN PHX Denver International Airport – Phoenix Sky Harbor International Airport | 968 | 16.3 min | 69.8% | 45 |
| IND TPA Indianapolis International Airport – Tampa International Airport | 1,351 | 20.2 min | 58.1% | 33 |
| LAS SNA Harry Reid International Airport – John Wayne Orange County International Airport | 365 | 16.2 min | 66.7% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 7 | 7 | 85.7% | 0 |
| November 2024 | 26 | 26 | 80.8% | 0 |
| December 2024 | 28 | 28 | 89.3% | 0 |
| January 2025 | 42 | 42 | 85.7% | 0 |
| February 2025 | 32 | 32 | 78.1% | 0 |
| March 2025 | 53 | 51 | 72.6% | 2 |
| April 2025 | 12 | 12 | 100.0% | 0 |
| June 2025 | 26 | 26 | 34.6% | 0 |
| July 2025 | 31 | 31 | 29.0% | 0 |
| August 2025 | 31 | 31 | 77.4% | 0 |
| September 2025 | 30 | 30 | 96.7% | 0 |
| October 2025 | 47 | 47 | 57.5% | 0 |
| November 2025 | 26 | 24 | 66.7% | 2 |
| December 2025 | 22 | 22 | 63.6% | 0 |
| January 2026 | 3 | 3 | 66.7% | 0 |
| March 2026 | 27 | 25 | 56.0% | 2 |
| April 2026 | 14 | 14 | 78.6% | 0 |
| May 2026 | 8 | 8 | 100.0% | 0 |
| June 2026 | 9 | 9 | 77.8% | 0 |
| July 2026 | 9 | 9 | 88.9% | 0 |