WN3706
WN3706 (Southwest Airlines) is a multi-stop service on 23 routes, busiest Denver to Long Beach. Of 554 departures recorded from October 2024 to July 2026, 76.6% left on time, according to the US BTS.
- On-time departures76.6%of 554 flights
- Average delay11.2 min
- July 202631▲ 3,000.0%vs July 2025
- Cancelled0.4%
- Legs flown under this number23
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 | 31 | 27 | ▼ 12.9% |
| February | 28 | 27 | ▼ 3.6% |
| March | 25 | 4 | ▼ 84.0% |
| April | 22 | 41 | ▲ 86.4% |
| May | 22 | 52 | ▲ 136.4% |
| June | 3 | 32 | ▲ 966.7% |
| July | 1 | 31 | ▲ 3,000.0% |
| August | 27 | – | – |
| September | 30 | – | – |
| October | 10 | – | in progress |
| November | 29 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 132 | 214 | ▲ 62.1% |
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 | 87.1% | 59.3% | ▼ 32.0% |
| February | 82.1% | 66.7% | ▼ 18.8% |
| March | 76.0% | 100.0% | ▲ 31.6% |
| April | 77.3% | 73.2% | ▼ 5.3% |
| May | 77.3% | 73.1% | ▼ 5.4% |
| June | 100.0% | 96.9% | ▼ 3.1% |
| July | 100.0% | 100.0% | 0.0% |
| August | 74.1% | – | – |
| September | 80.0% | – | – |
| October | 50.0% | – | in progress |
| November | 57.1% | – | – |
| December | 58.1% | – | – |
| Year-to-date average (Jan–Jul) | 85.7% | 81.3% | ▼ 5.1% |
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 | 0 | 0 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 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% 552
- Cancelled 0.4% 2
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 |
|---|---|---|---|---|
| DEN LGB Denver International Airport – Long Beach International Airport | 1,373 | 6.5 min | 84.5% | 104 |
| MDW FLL Chicago Midway International Airport – Fort Lauderdale Hollywood International Airport | 1,881 | 20.9 min | 57.1% | 64 |
| MDW LGA Chicago Midway International Airport – LaGuardia Airport | 1,164 | 12.8 min | 77.6% | 58 |
| ELP DEN El Paso International Airport – Denver International Airport | 908 | -1.7 min | 98.3% | 58 |
| SNA PHX John Wayne Orange County International Airport – Phoenix Sky Harbor International Airport | 544 | 20.9 min | 66.0% | 53 |
| SJC ONT Mineta San Jose International Airport – Ontario International Airport | 536 | 9.5 min | 78.6% | 42 |
| LAS SAN Harry Reid International Airport – San Diego International Airport | 417 | 24.5 min | 46.9% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 80.0% | 0 |
| November 2024 | 31 | 30 | 80.0% | 1 |
| December 2024 | 30 | 30 | 83.3% | 0 |
| January 2025 | 31 | 31 | 87.1% | 0 |
| February 2025 | 28 | 28 | 82.1% | 0 |
| March 2025 | 25 | 25 | 76.0% | 0 |
| April 2025 | 22 | 22 | 77.3% | 0 |
| May 2025 | 22 | 22 | 77.3% | 0 |
| June 2025 | 3 | 3 | 100.0% | 0 |
| July 2025 | 1 | 1 | 100.0% | 0 |
| August 2025 | 27 | 27 | 74.1% | 0 |
| September 2025 | 30 | 30 | 80.0% | 0 |
| October 2025 | 10 | 10 | 50.0% | 0 |
| November 2025 | 29 | 28 | 57.1% | 1 |
| December 2025 | 31 | 31 | 58.1% | 0 |
| January 2026 | 27 | 27 | 59.3% | 0 |
| February 2026 | 27 | 27 | 66.7% | 0 |
| March 2026 | 4 | 4 | 100.0% | 0 |
| April 2026 | 41 | 41 | 73.2% | 0 |
| May 2026 | 52 | 52 | 73.1% | 0 |
| June 2026 | 32 | 32 | 96.9% | 0 |
| July 2026 | 31 | 31 | 100.0% | 0 |