WN3732
WN3732 (Southwest Airlines) is a multi-stop service on 26 routes, busiest Portland to Las Vegas. Of 462 departures recorded from October 2024 to July 2026, 78.4% left on time, according to the US BTS.
- On-time departures78.4%of 462 flights
- Average delay11.3 min
- July 202617▲ 1,600.0%vs July 2025
- Cancelled0.9%
- Legs flown under this number26
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 | 4 | 6 | ▲ 50.0% |
| February | 2 | 10 | ▲ 400.0% |
| March | 51 | 32 | ▼ 37.3% |
| April | 45 | 10 | ▼ 77.8% |
| May | 45 | 4 | ▼ 91.1% |
| June | 5 | 16 | ▲ 220.0% |
| July | 1 | 17 | ▲ 1,600.0% |
| August | 31 | – | – |
| September | 34 | – | – |
| October | 17 | – | in progress |
| November | 42 | – | – |
| December | 35 | – | – |
| Year to date (Jan–Jul) | 153 | 95 | ▼ 37.9% |
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 | 66.7% | 83.3% | ▲ 25.0% |
| February | 50.0% | 70.0% | ▲ 40.0% |
| March | 80.4% | 71.9% | ▼ 10.6% |
| April | 75.6% | 70.0% | ▼ 7.4% |
| May | 95.6% | 66.7% | ▼ 30.2% |
| June | 100.0% | 62.5% | ▼ 37.5% |
| July | 100.0% | 100.0% | 0.0% |
| August | 87.1% | – | – |
| September | 88.2% | – | – |
| October | 94.1% | – | in progress |
| November | 77.5% | – | – |
| December | 48.6% | – | – |
| Year-to-date average (Jan–Jul) | 81.2% | 74.9% | ▼ 7.7% |
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 | 1 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 1 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 1 | 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% 458
- Cancelled 0.9% 4
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 29, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
3| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| PDX LAS Portland International Airport – Harry Reid International Airport | 1,227 | 1.0 min | 96.6% | 58 |
| SMF MDW Sacramento International Airport – Chicago Midway International Airport | 2,874 | 3.4 min | 96.0% | 50 |
| MDW MCO Chicago Midway International Airport – Orlando International Airport | 1,595 | 14.1 min | 73.8% | 43 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 70.0% | 0 |
| November 2024 | 13 | 13 | 84.6% | 0 |
| December 2024 | 22 | 22 | 68.2% | 0 |
| January 2025 | 4 | 3 | 66.7% | 1 |
| February 2025 | 2 | 2 | 50.0% | 0 |
| March 2025 | 51 | 51 | 80.4% | 0 |
| April 2025 | 45 | 45 | 75.6% | 0 |
| May 2025 | 45 | 45 | 95.6% | 0 |
| June 2025 | 5 | 5 | 100.0% | 0 |
| July 2025 | 1 | 1 | 100.0% | 0 |
| August 2025 | 31 | 31 | 87.1% | 0 |
| September 2025 | 34 | 34 | 88.2% | 0 |
| October 2025 | 17 | 17 | 94.1% | 0 |
| November 2025 | 42 | 40 | 77.5% | 2 |
| December 2025 | 35 | 35 | 48.6% | 0 |
| January 2026 | 6 | 6 | 83.3% | 0 |
| February 2026 | 10 | 10 | 70.0% | 0 |
| March 2026 | 32 | 32 | 71.9% | 0 |
| April 2026 | 10 | 10 | 70.0% | 0 |
| May 2026 | 4 | 3 | 66.7% | 1 |
| June 2026 | 16 | 16 | 62.5% | 0 |
| July 2026 | 17 | 17 | 100.0% | 0 |