WN3371
WN3371 (Southwest Airlines) is a multi-stop service on 24 routes, busiest Las Vegas to Fresno. Of 521 departures recorded from October 2024 to July 2026, 75.7% left on time, according to the US BTS.
- On-time departures75.7%of 521 flights
- Average delay13.4 min
- July 20264▼ 87.1%vs July 2025
- Cancelled0.4%
- Legs flown under this number24
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 | 58 | 5 | ▼ 91.4% |
| February | 49 | 7 | ▼ 85.7% |
| March | 29 | 28 | ▼ 3.4% |
| April | 22 | 12 | ▼ 45.5% |
| May | 23 | 10 | ▼ 56.5% |
| June | 29 | 4 | ▼ 86.2% |
| July | 31 | 4 | ▼ 87.1% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 1 | – | in progress |
| November | 28 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 241 | 70 | ▼ 71.0% |
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 | 75.9% | 100.0% | ▲ 31.8% |
| February | 83.7% | 83.3% | ▼ 0.4% |
| March | 65.5% | 60.7% | ▼ 7.3% |
| April | 54.6% | 83.3% | ▲ 52.8% |
| May | 45.5% | 40.0% | ▼ 12.0% |
| June | 79.3% | 100.0% | ▲ 26.1% |
| July | 87.1% | 75.0% | ▼ 13.9% |
| August | 71.0% | – | – |
| September | 66.7% | – | – |
| October | 100.0% | – | in progress |
| November | 85.7% | – | – |
| December | 93.6% | – | – |
| Year-to-date average (Jan–Jul) | 70.2% | 77.5% | ▲ 10.4% |
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 | 1 | – |
| March | 0 | 0 | – |
| April | 0 | 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) | 1 | 1 | 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 99.6% 519
- Cancelled 0.4% 2
Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 26, 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 |
|---|---|---|---|---|
| LAS FAT Harry Reid International Airport – Fresno Yosemite International Airport | 416 | 7.4 min | 81.8% | 88 |
| OAK LAS Oakland San Francisco Bay Airport – Harry Reid International Airport | 654 | 1.0 min | 95.4% | 43 |
| MDW DEN Chicago Midway International Airport – Denver International Airport | 1,438 | 52.8 min | 41.5% | 42 |
| LAX HOU Los Angeles International Airport – William P. Hobby Airport | 2,233 | 3.0 min | 92.5% | 40 |
| DEN HOU Denver International Airport – William P. Hobby Airport | 1,422 | 15.9 min | 66.7% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 17 | 17 | 82.4% | 0 |
| November 2024 | 29 | 29 | 86.2% | 0 |
| December 2024 | 43 | 43 | 79.1% | 0 |
| January 2025 | 58 | 58 | 75.9% | 0 |
| February 2025 | 49 | 49 | 83.7% | 0 |
| March 2025 | 29 | 29 | 65.5% | 0 |
| April 2025 | 22 | 22 | 54.6% | 0 |
| May 2025 | 23 | 22 | 45.5% | 1 |
| June 2025 | 29 | 29 | 79.3% | 0 |
| July 2025 | 31 | 31 | 87.1% | 0 |
| August 2025 | 31 | 31 | 71.0% | 0 |
| September 2025 | 30 | 30 | 66.7% | 0 |
| October 2025 | 1 | 1 | 100.0% | 0 |
| November 2025 | 28 | 28 | 85.7% | 0 |
| December 2025 | 31 | 31 | 93.6% | 0 |
| January 2026 | 5 | 5 | 100.0% | 0 |
| February 2026 | 7 | 6 | 83.3% | 1 |
| March 2026 | 28 | 28 | 60.7% | 0 |
| April 2026 | 12 | 12 | 83.3% | 0 |
| May 2026 | 10 | 10 | 40.0% | 0 |
| June 2026 | 4 | 4 | 100.0% | 0 |
| July 2026 | 4 | 4 | 75.0% | 0 |