WN1479
WN1479 (Southwest Airlines) is a multi-stop service on 33 routes, busiest Oakland to Seattle. Of 632 departures recorded from October 2024 to July 2026, 85.4% left on time, according to the US BTS.
- On-time departures85.4%of 632 flights
- Average delay6.4 min
- July 20265▼ 78.3%vs July 2025
- Cancelled0.3%
- Legs flown under this number33
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 | 31 | 30 | ▼ 3.2% |
| February | 28 | 31 | ▲ 10.7% |
| March | 31 | 34 | ▲ 9.7% |
| April | 33 | 49 | ▲ 48.5% |
| May | 37 | 52 | ▲ 40.5% |
| June | 22 | 9 | ▼ 59.1% |
| July | 23 | 5 | ▼ 78.3% |
| August | 45 | – | – |
| September | 48 | – | – |
| October | 2 | – | in progress |
| November | 18 | – | – |
| December | 15 | – | – |
| Year to date (Jan–Jul) | 205 | 210 | ▲ 2.4% |
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 | 90.3% | 93.3% | ▲ 3.3% |
| February | 78.6% | 96.8% | ▲ 23.2% |
| March | 73.3% | 88.2% | ▲ 20.3% |
| April | 81.8% | 85.7% | ▲ 4.8% |
| May | 94.6% | 78.9% | ▼ 16.6% |
| June | 63.6% | 55.6% | ▼ 12.7% |
| July | 65.2% | 60.0% | ▼ 8.0% |
| August | 91.1% | – | – |
| September | 95.8% | – | – |
| October | 100.0% | – | in progress |
| November | 77.8% | – | – |
| December | 80.0% | – | – |
| Year-to-date average (Jan–Jul) | 78.2% | 79.8% | ▲ 2.0% |
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 | 1 | 0 | ▼ 100.0% |
| 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) | 1 | 0 | ▼ 100.0% |
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% 630
- Cancelled 0.3% 2
Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 26, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
8| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| OAK SEA Oakland San Francisco Bay Airport – Seattle–Tacoma International Airport | 1,082 | 4.0 min | 89.6% | 96 |
| OAK LGB Oakland San Francisco Bay Airport – Long Beach International Airport | 569 | -0.4 min | 91.2% | 57 |
| DEN LAS Denver International Airport – Harry Reid International Airport | 1,009 | 2.8 min | 94.3% | 53 |
| SMF DEN Sacramento International Airport – Denver International Airport | 1,460 | 11.3 min | 76.0% | 50 |
| SAT DAL San Antonio International Airport – Dallas Love Field | 399 | -2.9 min | 100.0% | 42 |
| RNO BUR Reno Tahoe International Airport – Hollywood Burbank/Bob Hope Airport | 602 | 11.4 min | 83.3% | 36 |
| ABQ PHX Albuquerque International Sunport – Phoenix Sky Harbor International Airport | 527 | 12.3 min | 62.5% | 33 |
| DAL ATL Dallas Love Field – Hartsfield Jackson Atlanta International Airport | 1,158 | 0.3 min | 96.9% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 17 | 17 | 88.2% | 0 |
| November 2024 | 40 | 39 | 94.9% | 1 |
| December 2024 | 32 | 32 | 90.6% | 0 |
| January 2025 | 31 | 31 | 90.3% | 0 |
| February 2025 | 28 | 28 | 78.6% | 0 |
| March 2025 | 31 | 30 | 73.3% | 1 |
| April 2025 | 33 | 33 | 81.8% | 0 |
| May 2025 | 37 | 37 | 94.6% | 0 |
| June 2025 | 22 | 22 | 63.6% | 0 |
| July 2025 | 23 | 23 | 65.2% | 0 |
| August 2025 | 45 | 45 | 91.1% | 0 |
| September 2025 | 48 | 48 | 95.8% | 0 |
| October 2025 | 2 | 2 | 100.0% | 0 |
| November 2025 | 18 | 18 | 77.8% | 0 |
| December 2025 | 15 | 15 | 80.0% | 0 |
| January 2026 | 30 | 30 | 93.3% | 0 |
| February 2026 | 31 | 31 | 96.8% | 0 |
| March 2026 | 34 | 34 | 88.2% | 0 |
| April 2026 | 49 | 49 | 85.7% | 0 |
| May 2026 | 52 | 52 | 78.9% | 0 |
| June 2026 | 9 | 9 | 55.6% | 0 |
| July 2026 | 5 | 5 | 60.0% | 0 |