WN1743
WN1743 (Southwest Airlines) is a multi-stop service on 42 routes, busiest Las Vegas to Oakland. Of 800 departures recorded from October 2024 to July 2026, 73.6% left on time, according to the US BTS.
- On-time departures73.6%of 800 flights
- Average delay13.2 min
- July 202631▼ 49.2%vs July 2025
- Cancelled0.1%
- Legs flown under this number42
according to the US BTS · Oct 14, 2024 → Jul 31, 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 | 32 | 45 | ▲ 40.6% |
| February | 20 | 46 | ▲ 130.0% |
| March | 27 | 38 | ▲ 40.7% |
| April | 32 | 31 | ▼ 3.1% |
| May | 34 | 31 | ▼ 8.8% |
| June | 57 | 30 | ▼ 47.4% |
| July | 61 | 31 | ▼ 49.2% |
| August | 30 | – | – |
| September | 26 | – | – |
| October | 44 | – | in progress |
| November | 37 | – | – |
| December | 46 | – | – |
| Year to date (Jan–Jul) | 263 | 252 | ▼ 4.2% |
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 | 53.1% | 84.4% | ▲ 58.9% |
| February | 90.0% | 84.8% | ▼ 5.8% |
| March | 96.3% | 68.4% | ▼ 29.0% |
| April | 93.8% | 58.1% | ▼ 38.1% |
| May | 76.5% | 67.7% | ▼ 11.4% |
| June | 75.4% | 26.7% | ▼ 64.6% |
| July | 80.3% | 22.6% | ▼ 71.9% |
| August | 76.7% | – | – |
| September | 92.3% | – | – |
| October | 72.7% | – | in progress |
| November | 75.0% | – | – |
| December | 69.6% | – | – |
| Year-to-date average (Jan–Jul) | 80.8% | 59.0% | ▼ 27.0% |
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 | 1 | – | – |
| 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 99.9% 799
- Cancelled 0.1% 1
Share of all recorded flights in the period, all legs. · Oct 14, 2024 → Jul 31, 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 |
|---|---|---|---|---|
| LAS OAK Harry Reid International Airport – Oakland San Francisco Bay Airport | 654 | 6.2 min | 82.8% | 64 |
| OKC PHX OKC Will Rogers World Airport – Phoenix Sky Harbor International Airport | 1,338 | 7.1 min | 84.5% | 58 |
| MSY DEN Louis Armstrong New Orleans International Airport – Denver International Airport | 1,708 | 57.9 min | 22.8% | 57 |
| MDW OAK Chicago Midway International Airport – Oakland San Francisco Bay Airport | 2,961 | 13.6 min | 64.9% | 57 |
| BWI JAX Baltimore/Washington International Thurgood Marshall Airport – Jacksonville International Airport | 1,068 | 11.3 min | 90.0% | 50 |
| DEN SAT Denver International Airport – San Antonio International Airport | 1,280 | 14.0 min | 70.2% | 47 |
| SMF LAS Sacramento International Airport – Harry Reid International Airport | 639 | 2.3 min | 91.1% | 45 |
| SAN SAT San Diego International Airport – San Antonio International Airport | 1,814 | 3.2 min | 92.9% | 42 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 21 | 21 | 76.2% | 0 |
| November 2024 | 44 | 44 | 86.4% | 0 |
| December 2024 | 37 | 37 | 81.1% | 0 |
| January 2025 | 32 | 32 | 53.1% | 0 |
| February 2025 | 20 | 20 | 90.0% | 0 |
| March 2025 | 27 | 27 | 96.3% | 0 |
| April 2025 | 32 | 32 | 93.8% | 0 |
| May 2025 | 34 | 34 | 76.5% | 0 |
| June 2025 | 57 | 57 | 75.4% | 0 |
| July 2025 | 61 | 61 | 80.3% | 0 |
| August 2025 | 30 | 30 | 76.7% | 0 |
| September 2025 | 26 | 26 | 92.3% | 0 |
| October 2025 | 44 | 44 | 72.7% | 0 |
| November 2025 | 37 | 36 | 75.0% | 1 |
| December 2025 | 46 | 46 | 69.6% | 0 |
| January 2026 | 45 | 45 | 84.4% | 0 |
| February 2026 | 46 | 46 | 84.8% | 0 |
| March 2026 | 38 | 38 | 68.4% | 0 |
| April 2026 | 31 | 31 | 58.1% | 0 |
| May 2026 | 31 | 31 | 67.7% | 0 |
| June 2026 | 30 | 30 | 26.7% | 0 |
| July 2026 | 31 | 31 | 22.6% | 0 |