WN3712
WN3712 (Southwest Airlines) is a multi-stop service on 22 routes, busiest Portland to Phoenix. Of 344 departures recorded from October 2024 to July 2026, 75.2% left on time, according to the US BTS.
- On-time departures75.2%of 344 flights
- Average delay11.6 min
- July 202614▲ 180.0%vs July 2025
- Cancelled0.3%
- Legs flown under this number22
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 | 25 | 3 | ▼ 88.0% |
| February | 15 | – | – |
| March | 25 | 23 | ▼ 8.0% |
| April | 9 | 29 | ▲ 222.2% |
| May | 4 | 31 | ▲ 675.0% |
| June | 5 | 15 | ▲ 200.0% |
| July | 5 | 14 | ▲ 180.0% |
| August | 12 | – | – |
| September | 13 | – | – |
| October | 30 | – | in progress |
| November | 27 | – | – |
| December | 22 | – | – |
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 | 92.0% | 66.7% | ▼ 27.5% |
| February | 100.0% | – | – |
| March | 52.0% | 65.2% | ▲ 25.4% |
| April | 75.0% | 44.8% | ▼ 40.2% |
| May | 100.0% | 64.5% | ▼ 35.5% |
| June | 100.0% | 60.0% | ▼ 40.0% |
| July | 100.0% | 78.6% | ▼ 21.4% |
| August | 100.0% | – | – |
| September | 100.0% | – | – |
| October | 70.0% | – | in progress |
| November | 88.9% | – | – |
| December | 90.9% | – | – |
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 | 1 | 0 | ▼ 100.0% |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 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 99.7% 343
- Cancelled 0.3% 1
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
3| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| PDX PHX Portland International Airport – Phoenix Sky Harbor International Airport | 1,625 | 24.0 min | 58.0% | 50 |
| IND RSW Indianapolis International Airport – Southwest Florida International Airport | 1,525 | -1.8 min | 97.8% | 46 |
| MDW PHX Chicago Midway International Airport – Phoenix Sky Harbor International Airport | 2,319 | 12.4 min | 67.7% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 24 | 24 | 83.3% | 0 |
| November 2024 | 5 | 5 | 80.0% | 0 |
| December 2024 | 8 | 8 | 37.5% | 0 |
| January 2025 | 25 | 25 | 92.0% | 0 |
| February 2025 | 15 | 15 | 100.0% | 0 |
| March 2025 | 25 | 25 | 52.0% | 0 |
| April 2025 | 9 | 8 | 75.0% | 1 |
| May 2025 | 4 | 4 | 100.0% | 0 |
| June 2025 | 5 | 5 | 100.0% | 0 |
| July 2025 | 5 | 5 | 100.0% | 0 |
| August 2025 | 12 | 12 | 100.0% | 0 |
| September 2025 | 13 | 13 | 100.0% | 0 |
| October 2025 | 30 | 30 | 70.0% | 0 |
| November 2025 | 27 | 27 | 88.9% | 0 |
| December 2025 | 22 | 22 | 90.9% | 0 |
| January 2026 | 3 | 3 | 66.7% | 0 |
| March 2026 | 23 | 23 | 65.2% | 0 |
| April 2026 | 29 | 29 | 44.8% | 0 |
| May 2026 | 31 | 31 | 64.5% | 0 |
| June 2026 | 15 | 15 | 60.0% | 0 |
| July 2026 | 14 | 14 | 78.6% | 0 |