WN2156
WN2156 (Southwest Airlines) is a multi-stop service on 26 routes, busiest New Orleans to Chicago. Of 614 departures recorded from October 2024 to July 2026, 83.5% left on time, according to the US BTS.
- On-time departures83.5%of 614 flights
- Average delay5.6 min
- July 202630▲ 0.0%vs July 2025
- Cancelled0.3%
- Legs flown under this number26
according to the US BTS · Oct 12, 2024 → Jul 31, 2026 domestic flights only
Recorded departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
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 | 3 | 32 | ▲ 966.7% |
| February | 8 | 28 | ▲ 250.0% |
| March | 29 | 43 | ▲ 48.3% |
| April | 23 | 36 | ▲ 56.5% |
| May | 23 | 36 | ▲ 56.5% |
| June | 28 | 30 | ▲ 7.1% |
| July | 30 | 30 | 0.0% |
| August | 30 | – | – |
| September | 30 | – | – |
| October | 52 | – | in progress |
| November | 36 | – | – |
| December | 45 | – | – |
| Year to date (Jan–Jul) | 144 | 235 | ▲ 63.2% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
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 | 66.7% | 100.0% | ▲ 50.0% |
| February | 87.5% | 96.4% | ▲ 10.2% |
| March | 72.4% | 93.0% | ▲ 28.5% |
| April | 73.9% | 94.4% | ▲ 27.8% |
| May | 82.6% | 94.4% | ▲ 14.3% |
| June | 89.3% | 58.6% | ▼ 34.3% |
| July | 86.7% | 60.0% | ▼ 30.8% |
| August | 93.3% | – | – |
| September | 90.0% | – | – |
| October | 57.7% | – | in progress |
| November | 91.4% | – | – |
| December | 88.9% | – | – |
| Year-to-date average (Jan–Jul) | 79.9% | 85.3% | ▲ 6.8% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Partial coverage: domestic flights only · 22 of 22 periods have data
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
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 | 1 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 0 | 1 |
according to the US BTS · October 2024 → July 2026
This is not a forecast
This is a historical record of departures already flown, not a forecast for your flight.
This number flies several legs
Several legs: the headline figure averages all of them. See the leg table.
Cancellation share
- Not cancelled 99.7% 612
- Cancelled 0.3% 2
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
88 of 8
| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| MSY MDW Louis Armstrong New Orleans International Airport – Chicago Midway International Airport | 1,331 | 1.9 min | 93.4% | 62 |
| LAS MCI Harry Reid International Airport – Kansas City International Airport | 1,829 | -2.5 min | 98.3% | 58 |
| HOU MAF William P. Hobby Airport – Midland International Air and Space Port | 709 | -0.7 min | 89.7% | 58 |
| JAX BNA Jacksonville International Airport – Nashville International Airport | 779 | 17.6 min | 60.7% | 57 |
| STL BWI St. Louis Lambert International Airport – Baltimore/Washington International Thurgood Marshall Airport | 1,185 | 4.6 min | 90.2% | 51 |
| RSW IND Southwest Florida International Airport – Indianapolis International Airport | 1,525 | 5.6 min | 77.5% | 40 |
| PIT STL Pittsburgh International Airport – St. Louis Lambert International Airport | 889 | -3.0 min | 93.9% | 33 |
| DAL IND Dallas Love Field – Indianapolis International Airport | 1,215 | 4.2 min | 93.9% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 13 | 13 | 76.9% | 0 |
| November 2024 | 16 | 16 | 81.3% | 0 |
| December 2024 | 13 | 13 | 92.3% | 0 |
| January 2025 | 3 | 3 | 66.7% | 0 |
| February 2025 | 8 | 8 | 87.5% | 0 |
| March 2025 | 29 | 29 | 72.4% | 0 |
| April 2025 | 23 | 23 | 73.9% | 0 |
| May 2025 | 23 | 23 | 82.6% | 0 |
| June 2025 | 28 | 28 | 89.3% | 0 |
| July 2025 | 30 | 30 | 86.7% | 0 |
| August 2025 | 30 | 30 | 93.3% | 0 |
| September 2025 | 30 | 30 | 90.0% | 0 |
| October 2025 | 52 | 52 | 57.7% | 0 |
| November 2025 | 36 | 35 | 91.4% | 1 |
| December 2025 | 45 | 45 | 88.9% | 0 |
| January 2026 | 32 | 32 | 100.0% | 0 |
| February 2026 | 28 | 28 | 96.4% | 0 |
| March 2026 | 43 | 43 | 93.0% | 0 |
| April 2026 | 36 | 36 | 94.4% | 0 |
| May 2026 | 36 | 36 | 94.4% | 0 |
| June 2026 | 30 | 29 | 58.6% | 1 |
| July 2026 | 30 | 30 | 60.0% | 0 |