WN3410
WN3410 (Southwest Airlines) is a multi-stop service on 18 routes, busiest Houston to San Jose. Of 443 departures recorded from October 2024 to July 2026, 71.5% left on time, according to the US BTS.
- On-time departures71.5%of 443 flights
- Average delay13.7 min
- July 202621▲ 61.5%vs July 2025
- Cancelled0.9%
- Legs flown under this number18
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 | 29 | 6 | ▼ 79.3% |
| February | 26 | 1 | ▼ 96.2% |
| March | 36 | 27 | ▼ 25.0% |
| April | 25 | 30 | ▲ 20.0% |
| May | 23 | 31 | ▲ 34.8% |
| June | 15 | 23 | ▲ 53.3% |
| July | 13 | 21 | ▲ 61.5% |
| August | 21 | – | – |
| September | 21 | – | – |
| October | 4 | – | in progress |
| November | 13 | – | – |
| December | 22 | – | – |
| Year to date (Jan–Jul) | 167 | 139 | ▼ 16.8% |
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 | 92.6% | 83.3% | ▼ 10.0% |
| February | 69.2% | 0.0% | ▼ 100.0% |
| March | 72.2% | 46.2% | ▼ 36.1% |
| April | 80.0% | 80.0% | 0.0% |
| May | 47.8% | 93.6% | ▲ 95.6% |
| June | 60.0% | 52.2% | ▼ 13.0% |
| July | 30.8% | 35.0% | ▲ 13.7% |
| August | 81.0% | – | – |
| September | 90.5% | – | – |
| October | 25.0% | – | in progress |
| November | 69.2% | – | – |
| December | 72.7% | – | – |
| Year-to-date average (Jan–Jul) | 64.7% | 55.7% | ▼ 13.8% |
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 | 2 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 1 | – |
| 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 99.1% 439
- Cancelled 0.9% 4
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
6| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| HOU SJC William P. Hobby Airport – Mineta San Jose International Airport | 2,605 | 6.2 min | 83.7% | 94 |
| MEM MDW Frederick W. Smith International Airport – Chicago Midway International Airport | 774 | 1.5 min | 93.0% | 57 |
| BNA ECP Nashville International Airport – Northwest Florida Beaches International Airport | 647 | 17.1 min | 61.9% | 42 |
| PVD MDW Rhode Island T. F. Green International Airport – Chicago Midway International Airport | 1,352 | 30.2 min | 40.0% | 41 |
| SMF LAX Sacramento International Airport – Los Angeles International Airport | 600 | 2.6 min | 90.0% | 40 |
| MCO HOU Orlando International Airport – William P. Hobby Airport | 1,364 | 33.5 min | 43.8% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 19 | 19 | 100.0% | 0 |
| November 2024 | 21 | 21 | 85.7% | 0 |
| December 2024 | 16 | 16 | 81.3% | 0 |
| January 2025 | 29 | 27 | 92.6% | 2 |
| February 2025 | 26 | 26 | 69.2% | 0 |
| March 2025 | 36 | 36 | 72.2% | 0 |
| April 2025 | 25 | 25 | 80.0% | 0 |
| May 2025 | 23 | 23 | 47.8% | 0 |
| June 2025 | 15 | 15 | 60.0% | 0 |
| July 2025 | 13 | 13 | 30.8% | 0 |
| August 2025 | 21 | 21 | 81.0% | 0 |
| September 2025 | 21 | 21 | 90.5% | 0 |
| October 2025 | 4 | 4 | 25.0% | 0 |
| November 2025 | 13 | 13 | 69.2% | 0 |
| December 2025 | 22 | 22 | 72.7% | 0 |
| January 2026 | 6 | 6 | 83.3% | 0 |
| February 2026 | 1 | 1 | 0.0% | 0 |
| March 2026 | 27 | 26 | 46.2% | 1 |
| April 2026 | 30 | 30 | 80.0% | 0 |
| May 2026 | 31 | 31 | 93.6% | 0 |
| June 2026 | 23 | 23 | 52.2% | 0 |
| July 2026 | 21 | 20 | 35.0% | 1 |