WN1301
WN1301 (Southwest Airlines) is a multi-stop service on 29 routes, busiest Houston to Las Vegas. Of 628 departures recorded from October 2024 to July 2026, 78.4% left on time, according to the US BTS.
- On-time departures78.4%of 628 flights
- Average delay11.6 min
- July 202621▼ 30.0%vs July 2025
- Cancelled0.6%
- 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 | 34 | 30 | ▼ 11.8% |
| February | 28 | 27 | ▼ 3.6% |
| March | 43 | 31 | ▼ 27.9% |
| April | 33 | 30 | ▼ 9.1% |
| May | 19 | 31 | ▲ 63.2% |
| June | 29 | 22 | ▼ 24.1% |
| July | 30 | 21 | ▼ 30.0% |
| August | 21 | – | – |
| September | 17 | – | – |
| October | 27 | – | in progress |
| November | 29 | – | – |
| December | 30 | – | – |
| Year to date (Jan–Jul) | 216 | 192 | ▼ 11.1% |
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 | 90.6% | 100.0% | ▲ 10.3% |
| February | 92.9% | 88.5% | ▼ 4.7% |
| March | 88.4% | 83.9% | ▼ 5.1% |
| April | 87.9% | 76.7% | ▼ 12.8% |
| May | 57.9% | 87.1% | ▲ 50.5% |
| June | 51.7% | 54.6% | ▲ 5.5% |
| July | 46.7% | 61.9% | ▲ 32.6% |
| August | 85.7% | – | – |
| September | 94.1% | – | – |
| October | 59.3% | – | in progress |
| November | 65.5% | – | – |
| December | 63.3% | – | – |
| Year-to-date average (Jan–Jul) | 73.7% | 78.9% | ▲ 7.1% |
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 | 2 | 1 | ▼ 50.0% |
| February | 0 | 1 | – |
| 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) | 2 | 2 | 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 99.4% 624
- Cancelled 0.6% 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
7| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| HOU LAS William P. Hobby Airport – Harry Reid International Airport | 1,985 | 0.6 min | 93.5% | 110 |
| LAS OKC Harry Reid International Airport – OKC Will Rogers World Airport | 1,584 | 38.8 min | 48.3% | 60 |
| BWI SAN Baltimore/Washington International Thurgood Marshall Airport – San Diego International Airport | 3,686 | 12.0 min | 79.3% | 58 |
| BWI LAS Baltimore/Washington International Thurgood Marshall Airport – Harry Reid International Airport | 3,381 | 15.2 min | 65.5% | 58 |
| DTW BWI Detroit Metropolitan Wayne County Airport – Baltimore/Washington International Thurgood Marshall Airport | 657 | -2.4 min | 95.7% | 47 |
| MDW LAX Chicago Midway International Airport – Los Angeles International Airport | 2,812 | 12.4 min | 73.5% | 34 |
| MDW DAL Chicago Midway International Airport – Dallas Love Field | 1,277 | 7.6 min | 84.9% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 14 | 14 | 100.0% | 0 |
| November 2024 | 34 | 34 | 91.2% | 0 |
| December 2024 | 48 | 48 | 85.4% | 0 |
| January 2025 | 34 | 32 | 90.6% | 2 |
| February 2025 | 28 | 28 | 92.9% | 0 |
| March 2025 | 43 | 43 | 88.4% | 0 |
| April 2025 | 33 | 33 | 87.9% | 0 |
| May 2025 | 19 | 19 | 57.9% | 0 |
| June 2025 | 29 | 29 | 51.7% | 0 |
| July 2025 | 30 | 30 | 46.7% | 0 |
| August 2025 | 21 | 21 | 85.7% | 0 |
| September 2025 | 17 | 17 | 94.1% | 0 |
| October 2025 | 27 | 27 | 59.3% | 0 |
| November 2025 | 29 | 29 | 65.5% | 0 |
| December 2025 | 30 | 30 | 63.3% | 0 |
| January 2026 | 30 | 29 | 100.0% | 1 |
| February 2026 | 27 | 26 | 88.5% | 1 |
| March 2026 | 31 | 31 | 83.9% | 0 |
| April 2026 | 30 | 30 | 76.7% | 0 |
| May 2026 | 31 | 31 | 87.1% | 0 |
| June 2026 | 22 | 22 | 54.6% | 0 |
| July 2026 | 21 | 21 | 61.9% | 0 |