WN1381
WN1381 (Southwest Airlines) is a multi-stop service on 29 routes, busiest Oakland to Salt Lake City. Of 640 departures recorded from October 2024 to July 2026, 80.0% left on time, according to the US BTS.
- On-time departures80.0%of 640 flights
- Average delay8.9 min
- July 202614▼ 54.8%vs July 2025
- Cancelled0.2%
- Legs flown under this number29
according to the US BTS · Oct 12, 2024 → Jul 29, 2026 domestic flights only
Recorded departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
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 | 33 | 26 | ▼ 21.2% |
| February | 20 | 13 | ▼ 35.0% |
| March | 36 | 22 | ▼ 38.9% |
| April | 41 | 32 | ▼ 22.0% |
| May | 43 | 35 | ▼ 18.6% |
| June | 31 | 14 | ▼ 54.8% |
| July | 31 | 14 | ▼ 54.8% |
| August | 27 | – | – |
| September | 26 | – | – |
| October | 32 | – | in progress |
| November | 29 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 235 | 156 | ▼ 33.6% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
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% | 76.9% | ▼ 23.1% |
| February | 100.0% | 84.6% | ▼ 15.4% |
| March | 91.7% | 54.6% | ▼ 40.5% |
| April | 95.1% | 43.8% | ▼ 54.0% |
| May | 90.7% | 22.9% | ▼ 74.8% |
| June | 87.1% | 50.0% | ▼ 42.6% |
| July | 74.2% | 64.3% | ▼ 13.3% |
| August | 96.3% | – | – |
| September | 88.5% | – | – |
| October | 78.1% | – | in progress |
| November | 82.8% | – | – |
| December | 80.7% | – | – |
| Year-to-date average (Jan–Jul) | 91.3% | 56.7% | ▼ 37.9% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Partial coverage: domestic flights only · 22 of 22 periods have data
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
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 | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 0 | 0 |
according to the US BTS · October 2024 → July 2026
This is not a forecast
This is a historical record of departures already flown, not a forecast for your flight.
This number flies several legs
Several legs: the headline figure averages all of them. See the leg table.
Cancellation share
- Not cancelled 99.8% 639
- Cancelled 0.2% 1
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
88 of 8
| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| OAK SLC Oakland San Francisco Bay Airport – Salt Lake City International Airport | 945 | -1.3 min | 92.6% | 94 |
| SJC LAS Mineta San Jose International Airport – Harry Reid International Airport | 620 | 10.0 min | 81.0% | 63 |
| STL FLL St. Louis Lambert International Airport – Fort Lauderdale Hollywood International Airport | 1,702 | 13.3 min | 80.3% | 61 |
| CLT BNA Charlotte Douglas International Airport – Nashville International Airport | 528 | 37.0 min | 29.3% | 58 |
| RDU BWI Raleigh-Durham International Airport – Baltimore/Washington International Thurgood Marshall Airport | 411 | -2.2 min | 96.5% | 57 |
| BOI OAK Boise Air Terminal/Gowen Field – Oakland San Francisco Bay Airport | 823 | -1.5 min | 92.0% | 50 |
| BUF TPA Buffalo Niagara International Airport – Tampa International Airport | 1,699 | 6.9 min | 93.9% | 33 |
| LAS MKE Harry Reid International Airport – General Mitchell International Airport | 2,447 | 9.1 min | 77.4% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 30 | 30 | 90.0% | 0 |
| November 2024 | 37 | 37 | 94.6% | 0 |
| December 2024 | 37 | 36 | 86.1% | 1 |
| January 2025 | 33 | 33 | 100.0% | 0 |
| February 2025 | 20 | 20 | 100.0% | 0 |
| March 2025 | 36 | 36 | 91.7% | 0 |
| April 2025 | 41 | 41 | 95.1% | 0 |
| May 2025 | 43 | 43 | 90.7% | 0 |
| June 2025 | 31 | 31 | 87.1% | 0 |
| July 2025 | 31 | 31 | 74.2% | 0 |
| August 2025 | 27 | 27 | 96.3% | 0 |
| September 2025 | 26 | 26 | 88.5% | 0 |
| October 2025 | 32 | 32 | 78.1% | 0 |
| November 2025 | 29 | 29 | 82.8% | 0 |
| December 2025 | 31 | 31 | 80.7% | 0 |
| January 2026 | 26 | 26 | 76.9% | 0 |
| February 2026 | 13 | 13 | 84.6% | 0 |
| March 2026 | 22 | 22 | 54.6% | 0 |
| April 2026 | 32 | 32 | 43.8% | 0 |
| May 2026 | 35 | 35 | 22.9% | 0 |
| June 2026 | 14 | 14 | 50.0% | 0 |
| July 2026 | 14 | 14 | 64.3% | 0 |