WN1370
WN1370 (Southwest Airlines) is a multi-stop service on 36 routes, busiest Las Vegas to Dallas. Of 719 departures recorded from October 2024 to July 2026, 75.4% left on time, according to the US BTS.
- On-time departures75.4%of 719 flights
- Average delay13.9 min
- July 202649▲ 58.1%vs July 2025
- Cancelled1.0%
- Legs flown under this number36
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 | 33 | 31 | ▼ 6.1% |
| February | 41 | 28 | ▼ 31.7% |
| March | 29 | 31 | ▲ 6.9% |
| April | 32 | 32 | 0.0% |
| May | 34 | 30 | ▼ 11.8% |
| June | 31 | 46 | ▲ 48.4% |
| July | 31 | 49 | ▲ 58.1% |
| August | 34 | – | – |
| September | 35 | – | – |
| October | 29 | – | in progress |
| November | 28 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 231 | 247 | ▲ 6.9% |
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 | 78.1% | 86.7% | ▲ 10.9% |
| February | 51.2% | 92.9% | ▲ 81.3% |
| March | 82.8% | 77.4% | ▼ 6.5% |
| April | 60.0% | 84.4% | ▲ 40.6% |
| May | 33.3% | 76.7% | ▲ 130.0% |
| June | 80.7% | 69.6% | ▼ 13.7% |
| July | 96.8% | 67.4% | ▼ 30.4% |
| August | 94.1% | – | – |
| September | 97.1% | – | – |
| October | 86.2% | – | in progress |
| November | 82.1% | – | – |
| December | 54.8% | – | – |
| Year-to-date average (Jan–Jul) | 69.0% | 79.3% | ▲ 14.9% |
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 | 1 | 1 | 0.0% |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 2 | 0 | ▼ 100.0% |
| May | 1 | 0 | ▼ 100.0% |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 4 | 1 | ▼ 75.0% |
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 99.0% 712
- Cancelled 1.0% 7
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
7| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| LAS DAL Harry Reid International Airport – Dallas Love Field | 1,714 | 20.2 min | 71.0% | 110 |
| DEN SAN Denver International Airport – San Diego International Airport | 1,371 | 18.2 min | 66.7% | 63 |
| BOI DEN Boise Air Terminal/Gowen Field – Denver International Airport | 1,042 | 2.8 min | 91.8% | 61 |
| DAL LGA Dallas Love Field – LaGuardia Airport | 2,219 | 41.3 min | 42.1% | 58 |
| MSY BNA Louis Armstrong New Orleans International Airport – Nashville International Airport | 759 | 1.2 min | 93.5% | 47 |
| STL DCA St. Louis Lambert International Airport – Ronald Reagan Washington National Airport | 1,154 | 10.5 min | 76.2% | 42 |
| LAS ONT Harry Reid International Airport – Ontario International Airport | 317 | -2.7 min | 97.6% | 42 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 26 | 26 | 76.9% | 0 |
| November 2024 | 29 | 28 | 67.9% | 1 |
| December 2024 | 29 | 28 | 78.6% | 1 |
| January 2025 | 33 | 32 | 78.1% | 1 |
| February 2025 | 41 | 41 | 51.2% | 0 |
| March 2025 | 29 | 29 | 82.8% | 0 |
| April 2025 | 32 | 30 | 60.0% | 2 |
| May 2025 | 34 | 33 | 33.3% | 1 |
| June 2025 | 31 | 31 | 80.7% | 0 |
| July 2025 | 31 | 31 | 96.8% | 0 |
| August 2025 | 34 | 34 | 94.1% | 0 |
| September 2025 | 35 | 35 | 97.1% | 0 |
| October 2025 | 29 | 29 | 86.2% | 0 |
| November 2025 | 28 | 28 | 82.1% | 0 |
| December 2025 | 31 | 31 | 54.8% | 0 |
| January 2026 | 31 | 30 | 86.7% | 1 |
| February 2026 | 28 | 28 | 92.9% | 0 |
| March 2026 | 31 | 31 | 77.4% | 0 |
| April 2026 | 32 | 32 | 84.4% | 0 |
| May 2026 | 30 | 30 | 76.7% | 0 |
| June 2026 | 46 | 46 | 69.6% | 0 |
| July 2026 | 49 | 49 | 67.4% | 0 |