WN2135
WN2135 (Southwest Airlines) is a multi-stop service on 25 routes, busiest Nashville to New Orleans. Of 536 departures recorded from October 2024 to July 2026, 73.6% left on time, according to the US BTS.
- On-time departures73.6%of 536 flights
- Average delay14.5 min
- July 202615▼ 28.6%vs July 2025
- Cancelled1.1%
- Legs flown under this number25
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 | 12 | 32 | ▲ 166.7% |
| February | 17 | 25 | ▲ 47.1% |
| March | 34 | 30 | ▼ 11.8% |
| April | 29 | 30 | ▲ 3.4% |
| May | 28 | 30 | ▲ 7.1% |
| June | 23 | 15 | ▼ 34.8% |
| July | 21 | 15 | ▼ 28.6% |
| August | 22 | – | – |
| September | 21 | – | – |
| October | 43 | – | in progress |
| November | 39 | – | – |
| December | 34 | – | – |
| Year to date (Jan–Jul) | 164 | 177 | ▲ 7.9% |
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% | 83.3% | ▲ 11.1% |
| February | 94.1% | 36.0% | ▼ 61.8% |
| March | 93.9% | 100.0% | ▲ 6.5% |
| April | 82.8% | 89.7% | ▲ 8.3% |
| May | 77.8% | 96.7% | ▲ 24.3% |
| June | 69.6% | 40.0% | ▼ 42.5% |
| July | 66.7% | 20.0% | ▼ 70.0% |
| August | 77.3% | – | – |
| September | 90.5% | – | – |
| October | 59.5% | – | in progress |
| November | 64.1% | – | – |
| December | 55.9% | – | – |
| Year-to-date average (Jan–Jul) | 80.0% | 66.5% | ▼ 16.8% |
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 | 2 | – |
| February | 0 | 0 | – |
| March | 1 | 0 | ▼ 100.0% |
| April | 0 | 1 | – |
| May | 1 | 0 | ▼ 100.0% |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 1 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 3 | ▲ 50.0% |
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 98.9% 530
- Cancelled 1.1% 6
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
7| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| BNA MSY Nashville International Airport – Louis Armstrong New Orleans International Airport | 759 | 0.5 min | 96.5% | 57 |
| DEN IAD Denver International Airport – Washington Dulles International Airport | 2,332 | 19.8 min | 62.3% | 55 |
| DEN SMF Denver International Airport – Sacramento International Airport | 1,460 | 21.3 min | 64.4% | 45 |
| CRP HOU Corpus Christi International Airport – William P. Hobby Airport | 301 | 18.6 min | 66.7% | 45 |
| LAS DAL Harry Reid International Airport – Dallas Love Field | 1,714 | 6.5 min | 85.4% | 42 |
| DAL BWI Dallas Love Field – Baltimore/Washington International Thurgood Marshall Airport | 1,942 | 10.8 min | 87.2% | 39 |
| MDW DEN Chicago Midway International Airport – Denver International Airport | 1,438 | 1.9 min | 88.2% | 35 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 4 | 4 | 50.0% | 0 |
| November 2024 | 16 | 16 | 81.3% | 0 |
| December 2024 | 16 | 16 | 68.8% | 0 |
| January 2025 | 12 | 12 | 75.0% | 0 |
| February 2025 | 17 | 17 | 94.1% | 0 |
| March 2025 | 34 | 33 | 93.9% | 1 |
| April 2025 | 29 | 29 | 82.8% | 0 |
| May 2025 | 28 | 27 | 77.8% | 1 |
| June 2025 | 23 | 23 | 69.6% | 0 |
| July 2025 | 21 | 21 | 66.7% | 0 |
| August 2025 | 22 | 22 | 77.3% | 0 |
| September 2025 | 21 | 21 | 90.5% | 0 |
| October 2025 | 43 | 42 | 59.5% | 1 |
| November 2025 | 39 | 39 | 64.1% | 0 |
| December 2025 | 34 | 34 | 55.9% | 0 |
| January 2026 | 32 | 30 | 83.3% | 2 |
| February 2026 | 25 | 25 | 36.0% | 0 |
| March 2026 | 30 | 30 | 100.0% | 0 |
| April 2026 | 30 | 29 | 89.7% | 1 |
| May 2026 | 30 | 30 | 96.7% | 0 |
| June 2026 | 15 | 15 | 40.0% | 0 |
| July 2026 | 15 | 15 | 20.0% | 0 |