WN1871
WN1871 (Southwest Airlines) is a multi-stop service on 32 routes, busiest Oakland to Lihue. Of 662 departures recorded from October 2024 to July 2026, 74.0% left on time, according to the US BTS.
- On-time departures74.0%of 662 flights
- Average delay13.7 min
- July 202624▼ 22.6%vs July 2025
- Cancelled0.6%
- Legs flown under this number32
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 | 6 | 51 | ▲ 750.0% |
| February | 24 | 38 | ▲ 58.3% |
| March | 29 | 41 | ▲ 41.4% |
| April | 27 | 40 | ▲ 48.1% |
| May | 28 | 39 | ▲ 39.3% |
| June | 29 | 28 | ▼ 3.4% |
| July | 31 | 24 | ▼ 22.6% |
| August | 26 | – | – |
| September | 26 | – | – |
| October | 55 | – | in progress |
| November | 16 | – | – |
| December | 25 | – | – |
| Year to date (Jan–Jul) | 174 | 261 | ▲ 50.0% |
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 | 83.3% | 69.4% | ▼ 16.7% |
| February | 87.5% | 84.2% | ▼ 3.8% |
| March | 89.7% | 65.9% | ▼ 26.6% |
| April | 81.5% | 52.5% | ▼ 35.6% |
| May | 64.3% | 39.5% | ▼ 38.6% |
| June | 89.7% | 75.0% | ▼ 16.4% |
| July | 96.8% | 54.2% | ▼ 44.0% |
| August | 100.0% | – | – |
| September | 96.2% | – | – |
| October | 80.0% | – | in progress |
| November | 37.5% | – | – |
| December | 20.0% | – | – |
| Year-to-date average (Jan–Jul) | 84.7% | 62.9% | ▼ 25.7% |
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 | 0 | 2 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 1 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 0 | 3 |
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 99.4% 658
- Cancelled 0.6% 4
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 |
|---|---|---|---|---|
| OAK LIH Oakland San Francisco Bay Airport – Lihue Airport | 3,950 | 1.6 min | 90.6% | 64 |
| OAK DEN Oakland San Francisco Bay Airport – Denver International Airport | 1,537 | 2.3 min | 96.7% | 61 |
| AUS MCI Austin Bergstrom International Airport – Kansas City International Airport | 1,047 | 33.7 min | 41.1% | 57 |
| TUS DEN Tucson International Airport – Denver International Airport | 1,029 | 22.6 min | 68.0% | 50 |
| MDW BWI Chicago Midway International Airport – Baltimore/Washington International Thurgood Marshall Airport | 981 | 1.6 min | 97.9% | 48 |
| STL PHX St. Louis Lambert International Airport – Phoenix Sky Harbor International Airport | 2,026 | 42.9 min | 27.9% | 43 |
| FLL MSY Fort Lauderdale Hollywood International Airport – Louis Armstrong New Orleans International Airport | 1,083 | 18.1 min | 64.3% | 42 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 19 | 19 | 89.5% | 0 |
| November 2024 | 30 | 30 | 90.0% | 0 |
| December 2024 | 30 | 30 | 90.0% | 0 |
| January 2025 | 6 | 6 | 83.3% | 0 |
| February 2025 | 24 | 24 | 87.5% | 0 |
| March 2025 | 29 | 29 | 89.7% | 0 |
| April 2025 | 27 | 27 | 81.5% | 0 |
| May 2025 | 28 | 28 | 64.3% | 0 |
| June 2025 | 29 | 29 | 89.7% | 0 |
| July 2025 | 31 | 31 | 96.8% | 0 |
| August 2025 | 26 | 25 | 100.0% | 1 |
| September 2025 | 26 | 26 | 96.2% | 0 |
| October 2025 | 55 | 55 | 80.0% | 0 |
| November 2025 | 16 | 16 | 37.5% | 0 |
| December 2025 | 25 | 25 | 20.0% | 0 |
| January 2026 | 51 | 49 | 69.4% | 2 |
| February 2026 | 38 | 38 | 84.2% | 0 |
| March 2026 | 41 | 41 | 65.9% | 0 |
| April 2026 | 40 | 40 | 52.5% | 0 |
| May 2026 | 39 | 38 | 39.5% | 1 |
| June 2026 | 28 | 28 | 75.0% | 0 |
| July 2026 | 24 | 24 | 54.2% | 0 |