WN3334
WN3334 (Southwest Airlines) is a multi-stop service on 26 routes, busiest Denver to San Jose. Of 423 departures recorded from October 2024 to July 2026, 69.0% left on time, according to the US BTS.
- On-time departures69.0%of 423 flights
- Average delay21.1 min
- July 202627▼ 12.9%vs July 2025
- Cancelled1.0%
- Legs flown under this number26
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods18 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 16 | 4 | ▼ 75.0% |
| February | 32 | – | – |
| March | 27 | 16 | ▼ 40.7% |
| April | 26 | 7 | ▼ 73.1% |
| May | 26 | 4 | ▼ 84.6% |
| June | 30 | 23 | ▼ 23.3% |
| July | 31 | 27 | ▼ 12.9% |
| August | 8 | – | – |
| September | 4 | – | – |
| October | 63 | – | in progress |
| November | 20 | – | – |
| December | 17 | – | – |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Months without data are left blank.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods18 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 93.8% | 100.0% | ▲ 6.7% |
| February | 87.5% | – | – |
| March | 77.8% | 100.0% | ▲ 28.6% |
| April | 69.2% | 71.4% | ▲ 3.2% |
| May | 62.5% | 25.0% | ▼ 60.0% |
| June | 34.5% | 56.5% | ▲ 63.9% |
| July | 26.7% | 63.0% | ▲ 136.1% |
| August | 62.5% | – | – |
| September | 50.0% | – | – |
| October | 74.6% | – | in progress |
| November | 75.0% | – | – |
| December | 82.4% | – | – |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods18 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 0 | – | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 2 | 0 | ▼ 100.0% |
| June | 1 | 0 | ▼ 100.0% |
| July | 1 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 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% 419
- Cancelled 0.9% 4
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
6| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| DEN SJC Denver International Airport – Mineta San Jose International Airport | 1,522 | 56.1 min | 30.5% | 61 |
| PHX SFO Phoenix Sky Harbor International Airport – San Francisco International Airport | 1,047 | 30.6 min | 60.0% | 50 |
| DAL TUS Dallas Love Field – Tucson International Airport | 1,323 | 21.2 min | 72.5% | 42 |
| SNA DAL John Wayne Orange County International Airport – Dallas Love Field | 1,953 | 9.0 min | 82.1% | 39 |
| JAX BWI Jacksonville International Airport – Baltimore/Washington International Thurgood Marshall Airport | 1,068 | 1.7 min | 80.0% | 35 |
| LAS MEM Harry Reid International Airport – Frederick W. Smith International Airport | 2,274 | 15.6 min | 70.0% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 10 | 10 | 90.0% | 0 |
| November 2024 | 18 | 18 | 83.3% | 0 |
| December 2024 | 14 | 14 | 78.6% | 0 |
| January 2025 | 16 | 16 | 93.8% | 0 |
| February 2025 | 32 | 32 | 87.5% | 0 |
| March 2025 | 27 | 27 | 77.8% | 0 |
| April 2025 | 26 | 26 | 69.2% | 0 |
| May 2025 | 26 | 24 | 62.5% | 2 |
| June 2025 | 30 | 29 | 34.5% | 1 |
| July 2025 | 31 | 30 | 26.7% | 1 |
| August 2025 | 8 | 8 | 62.5% | 0 |
| September 2025 | 4 | 4 | 50.0% | 0 |
| October 2025 | 63 | 63 | 74.6% | 0 |
| November 2025 | 20 | 20 | 75.0% | 0 |
| December 2025 | 17 | 17 | 82.4% | 0 |
| January 2026 | 4 | 4 | 100.0% | 0 |
| March 2026 | 16 | 16 | 100.0% | 0 |
| April 2026 | 7 | 7 | 71.4% | 0 |
| May 2026 | 4 | 4 | 25.0% | 0 |
| June 2026 | 23 | 23 | 56.5% | 0 |
| July 2026 | 27 | 27 | 63.0% | 0 |