WN3742
WN3742 (Southwest Airlines) is a multi-stop service on 22 routes, busiest Omaha to Chicago. Of 341 departures recorded from October 2024 to July 2026, 69.4% left on time, according to the US BTS.
- On-time departures69.4%of 341 flights
- Average delay16.6 min
- July 202620▲ 1,900.0%vs July 2025
- Cancelled1.2%
- Legs flown under this number22
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 | 2 | 3 | ▲ 50.0% |
| February | 8 | 7 | ▼ 12.5% |
| March | 27 | 28 | ▲ 3.7% |
| April | 10 | 40 | ▲ 300.0% |
| May | 3 | 43 | ▲ 1,333.3% |
| June | 1 | 25 | ▲ 2,400.0% |
| July | 1 | 20 | ▲ 1,900.0% |
| August | 34 | – | – |
| September | 39 | – | – |
| October | 1 | – | in progress |
| November | 6 | – | – |
| December | 13 | – | – |
| Year to date (Jan–Jul) | 52 | 166 | ▲ 219.2% |
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 | 50.0% | 33.3% | ▼ 33.3% |
| February | 50.0% | 71.4% | ▲ 42.9% |
| March | 85.2% | 59.3% | ▼ 30.4% |
| April | 70.0% | 67.5% | ▼ 3.6% |
| May | 100.0% | 65.1% | ▼ 34.9% |
| June | 100.0% | 28.0% | ▼ 72.0% |
| July | 100.0% | 44.4% | ▼ 55.6% |
| August | 79.4% | – | – |
| September | 79.5% | – | – |
| October | 100.0% | – | in progress |
| November | 100.0% | – | – |
| December | 75.0% | – | – |
| Year-to-date average (Jan–Jul) | 79.3% | 52.7% | ▼ 33.5% |
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 | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 2 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 0 | 3 |
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% 337
- Cancelled 1.2% 4
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
5| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| OMA MDW Eppley Airfield – Chicago Midway International Airport | 679 | 6.3 min | 86.0% | 50 |
| LAS SJC Harry Reid International Airport – Mineta San Jose International Airport | 620 | 25.0 min | 59.5% | 42 |
| MKE LAS General Mitchell International Airport – Harry Reid International Airport | 2,447 | 21.7 min | 61.5% | 39 |
| LGA DAL LaGuardia Airport – Dallas Love Field | 2,219 | 17.1 min | 68.8% | 33 |
| HDN DEN Yampa Valley Airport – Denver International Airport | 227 | 20.2 min | 78.8% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 95.0% | 0 |
| November 2024 | 6 | 6 | 100.0% | 0 |
| December 2024 | 4 | 4 | 75.0% | 0 |
| January 2025 | 2 | 2 | 50.0% | 0 |
| February 2025 | 8 | 8 | 50.0% | 0 |
| March 2025 | 27 | 27 | 85.2% | 0 |
| April 2025 | 10 | 10 | 70.0% | 0 |
| May 2025 | 3 | 3 | 100.0% | 0 |
| June 2025 | 1 | 1 | 100.0% | 0 |
| July 2025 | 1 | 1 | 100.0% | 0 |
| August 2025 | 34 | 34 | 79.4% | 0 |
| September 2025 | 39 | 39 | 79.5% | 0 |
| October 2025 | 1 | 1 | 100.0% | 0 |
| November 2025 | 6 | 6 | 100.0% | 0 |
| December 2025 | 13 | 12 | 75.0% | 1 |
| January 2026 | 3 | 3 | 33.3% | 0 |
| February 2026 | 7 | 7 | 71.4% | 0 |
| March 2026 | 28 | 27 | 59.3% | 1 |
| April 2026 | 40 | 40 | 67.5% | 0 |
| May 2026 | 43 | 43 | 65.1% | 0 |
| June 2026 | 25 | 25 | 28.0% | 0 |
| July 2026 | 20 | 18 | 44.4% | 2 |