WN3680
WN3680 (Southwest Airlines) is a multi-stop service on 22 routes, busiest El Paso to Denver. Of 420 departures recorded from October 2024 to July 2026, 65.4% left on time, according to the US BTS.
- On-time departures65.4%of 420 flights
- Average delay20.3 min
- July 202621▼ 32.3%vs July 2025
- Cancelled1.0%
- Legs flown under this number22
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 | 2 | 4 | ▲ 100.0% |
| February | 8 | 10 | ▲ 25.0% |
| March | 19 | 13 | ▼ 31.6% |
| April | 37 | 27 | ▼ 27.0% |
| May | 44 | 31 | ▼ 29.5% |
| June | 31 | 23 | ▼ 25.8% |
| July | 31 | 21 | ▼ 32.3% |
| August | 17 | – | – |
| September | 16 | – | – |
| October | 22 | – | in progress |
| November | 20 | – | – |
| December | 17 | – | – |
| Year to date (Jan–Jul) | 172 | 129 | ▼ 25.0% |
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 | 100.0% | 75.0% | ▼ 25.0% |
| February | 75.0% | 90.0% | ▲ 20.0% |
| March | 70.6% | 69.2% | ▼ 1.9% |
| April | 70.3% | 63.0% | ▼ 10.4% |
| May | 63.6% | 60.0% | ▼ 5.7% |
| June | 74.2% | 34.8% | ▼ 53.1% |
| July | 64.5% | 33.3% | ▼ 48.3% |
| August | 64.7% | – | – |
| September | 93.8% | – | – |
| October | 68.2% | – | in progress |
| November | 52.6% | – | – |
| December | 52.9% | – | – |
| Year-to-date average (Jan–Jul) | 74.0% | 60.8% | ▼ 17.9% |
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 | 0 | 0 | – |
| February | 0 | 0 | – |
| March | 2 | 0 | ▼ 100.0% |
| April | 0 | 0 | – |
| May | 0 | 1 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 1 | ▼ 50.0% |
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% 416
- Cancelled 1.0% 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
5| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ELP DEN El Paso International Airport – Denver International Airport | 908 | 25.1 min | 71.7% | 60 |
| ONT SMF Ontario International Airport – Sacramento International Airport | 627 | 17.8 min | 64.9% | 58 |
| SLC LAX Salt Lake City International Airport – Los Angeles International Airport | 949 | 19.0 min | 70.2% | 57 |
| MDW BOS Chicago Midway International Airport – Boston Logan International Airport | 1,381 | 23.9 min | 53.9% | 40 |
| SJC LAX Mineta San Jose International Airport – Los Angeles International Airport | 496 | 41.5 min | 26.5% | 34 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 12 | 12 | 75.0% | 0 |
| November 2024 | 5 | 5 | 100.0% | 0 |
| December 2024 | 10 | 10 | 100.0% | 0 |
| January 2025 | 2 | 2 | 100.0% | 0 |
| February 2025 | 8 | 8 | 75.0% | 0 |
| March 2025 | 19 | 17 | 70.6% | 2 |
| April 2025 | 37 | 37 | 70.3% | 0 |
| May 2025 | 44 | 44 | 63.6% | 0 |
| June 2025 | 31 | 31 | 74.2% | 0 |
| July 2025 | 31 | 31 | 64.5% | 0 |
| August 2025 | 17 | 17 | 64.7% | 0 |
| September 2025 | 16 | 16 | 93.8% | 0 |
| October 2025 | 22 | 22 | 68.2% | 0 |
| November 2025 | 20 | 19 | 52.6% | 1 |
| December 2025 | 17 | 17 | 52.9% | 0 |
| January 2026 | 4 | 4 | 75.0% | 0 |
| February 2026 | 10 | 10 | 90.0% | 0 |
| March 2026 | 13 | 13 | 69.2% | 0 |
| April 2026 | 27 | 27 | 63.0% | 0 |
| May 2026 | 31 | 30 | 60.0% | 1 |
| June 2026 | 23 | 23 | 34.8% | 0 |
| July 2026 | 21 | 21 | 33.3% | 0 |