WN3651
WN3651 (Southwest Airlines) is a multi-stop service on 30 routes, busiest Las Vegas to Nashville. Of 508 departures recorded from October 2024 to July 2026, 79.2% left on time, according to the US BTS.
- On-time departures79.2%of 508 flights
- Average delay12.4 min
- July 202627▼ 12.9%vs July 2025
- Cancelled1.8%
- Legs flown under this number30
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 | 5 | 2 | ▼ 60.0% |
| February | 2 | 13 | ▲ 550.0% |
| March | 12 | 24 | ▲ 100.0% |
| April | 38 | 29 | ▼ 23.7% |
| May | 48 | 31 | ▼ 35.4% |
| June | 32 | 26 | ▼ 18.8% |
| July | 31 | 27 | ▼ 12.9% |
| August | 18 | – | – |
| September | 17 | – | – |
| October | 73 | – | in progress |
| November | 25 | – | – |
| December | 20 | – | – |
| Year to date (Jan–Jul) | 168 | 152 | ▼ 9.5% |
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 | 80.0% | 50.0% | ▼ 37.5% |
| February | 50.0% | 76.9% | ▲ 53.8% |
| March | 50.0% | 94.4% | ▲ 88.9% |
| April | 94.7% | 89.7% | ▼ 5.4% |
| May | 93.8% | 74.2% | ▼ 20.9% |
| June | 93.8% | 46.2% | ▼ 50.8% |
| July | 96.8% | 59.3% | ▼ 38.8% |
| August | 94.4% | – | – |
| September | 76.5% | – | – |
| October | 68.5% | – | in progress |
| November | 72.7% | – | – |
| December | 70.0% | – | – |
| Year-to-date average (Jan–Jul) | 79.9% | 70.1% | ▼ 12.2% |
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 | 6 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 3 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 0 | 6 |
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 98.2% 499
- Cancelled 1.8% 9
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 |
|---|---|---|---|---|
| LAS BNA Harry Reid International Airport – Nashville International Airport | 2,549 | 1.6 min | 95.0% | 60 |
| SJU MCO Luis Munoz Marin International Airport – Orlando International Airport | 1,913 | 8.8 min | 82.8% | 58 |
| BDL BWI Bradley International Airport – Baltimore/Washington International Thurgood Marshall Airport | 455 | -1.7 min | 94.0% | 50 |
| MCO SDF Orlando International Airport – Louisville Muhammad Ali International Airport | 1,158 | 24.3 min | 69.8% | 46 |
| SFO PHX San Francisco International Airport – Phoenix Sky Harbor International Airport | 1,047 | 45.9 min | 40.5% | 42 |
| MCO BDL Orlando International Airport – Bradley International Airport | 1,692 | -2.7 min | 100.0% | 32 |
| MDW BOI Chicago Midway International Airport – Boise Air Terminal/Gowen Field | 2,325 | 6.9 min | 83.9% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 23 | 23 | 91.3% | 0 |
| November 2024 | 4 | 4 | 75.0% | 0 |
| December 2024 | 8 | 8 | 50.0% | 0 |
| January 2025 | 5 | 5 | 80.0% | 0 |
| February 2025 | 2 | 2 | 50.0% | 0 |
| March 2025 | 12 | 12 | 50.0% | 0 |
| April 2025 | 38 | 38 | 94.7% | 0 |
| May 2025 | 48 | 48 | 93.8% | 0 |
| June 2025 | 32 | 32 | 93.8% | 0 |
| July 2025 | 31 | 31 | 96.8% | 0 |
| August 2025 | 18 | 18 | 94.4% | 0 |
| September 2025 | 17 | 17 | 76.5% | 0 |
| October 2025 | 73 | 73 | 68.5% | 0 |
| November 2025 | 25 | 22 | 72.7% | 3 |
| December 2025 | 20 | 20 | 70.0% | 0 |
| January 2026 | 2 | 2 | 50.0% | 0 |
| February 2026 | 13 | 13 | 76.9% | 0 |
| March 2026 | 24 | 18 | 94.4% | 6 |
| April 2026 | 29 | 29 | 89.7% | 0 |
| May 2026 | 31 | 31 | 74.2% | 0 |
| June 2026 | 26 | 26 | 46.2% | 0 |
| July 2026 | 27 | 27 | 59.3% | 0 |