WN3503
WN3503 (Southwest Airlines) is a multi-stop service on 30 routes, busiest Lihue to Las Vegas. Of 480 departures recorded from October 2024 to July 2026, 68.9% left on time, according to the US BTS.
- On-time departures68.9%of 480 flights
- Average delay16.9 min
- July 202631▲ 19.2%vs July 2025
- Cancelled0.2%
- Legs flown under this number30
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 | 7 | 4 | ▼ 42.9% |
| February | 4 | 15 | ▲ 275.0% |
| March | 26 | 24 | ▼ 7.7% |
| April | 7 | 29 | ▲ 314.3% |
| May | – | 31 | – |
| June | 22 | 30 | ▲ 36.4% |
| July | 26 | 31 | ▲ 19.2% |
| August | 30 | – | – |
| September | 30 | – | – |
| October | 68 | – | in progress |
| November | 18 | – | – |
| December | 44 | – | – |
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 | 14.3% | 100.0% | ▲ 599.8% |
| February | 50.0% | 100.0% | ▲ 100.0% |
| March | 80.8% | 100.0% | ▲ 23.8% |
| April | 28.6% | 96.6% | ▲ 237.9% |
| May | – | 93.6% | – |
| June | 31.8% | 36.7% | ▲ 15.2% |
| July | 26.9% | 38.7% | ▲ 43.8% |
| August | 90.0% | – | – |
| September | 100.0% | – | – |
| October | 30.9% | – | in progress |
| November | 88.9% | – | – |
| December | 95.5% | – | – |
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 | 0 | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | – | 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 99.8% 479
- Cancelled 0.2% 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
6| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| LIH LAS Lihue Airport – Harry Reid International Airport | 4,529 | -4.3 min | 100.0% | 58 |
| MSY MCO Louis Armstrong New Orleans International Airport – Orlando International Airport | 886 | 2.7 min | 93.1% | 58 |
| DEN SAN Denver International Airport – San Diego International Airport | 1,371 | 29.3 min | 36.2% | 58 |
| DEN MSP Denver International Airport – Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field | 1,092 | 69.7 min | 27.5% | 51 |
| MAF DEN Midland International Air and Space Port – Denver International Airport | 908 | -2.9 min | 97.2% | 36 |
| JAX BWI Jacksonville International Airport – Baltimore/Washington International Thurgood Marshall Airport | 1,068 | 15.9 min | 69.7% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 27 | 27 | 92.6% | 0 |
| November 2024 | 5 | 5 | 100.0% | 0 |
| December 2024 | 2 | 2 | 100.0% | 0 |
| January 2025 | 7 | 7 | 14.3% | 0 |
| February 2025 | 4 | 4 | 50.0% | 0 |
| March 2025 | 26 | 26 | 80.8% | 0 |
| April 2025 | 7 | 7 | 28.6% | 0 |
| June 2025 | 22 | 22 | 31.8% | 0 |
| July 2025 | 26 | 26 | 26.9% | 0 |
| August 2025 | 30 | 30 | 90.0% | 0 |
| September 2025 | 30 | 30 | 100.0% | 0 |
| October 2025 | 68 | 68 | 30.9% | 0 |
| November 2025 | 18 | 18 | 88.9% | 0 |
| December 2025 | 44 | 44 | 95.5% | 0 |
| January 2026 | 4 | 4 | 100.0% | 0 |
| February 2026 | 15 | 15 | 100.0% | 0 |
| March 2026 | 24 | 23 | 100.0% | 1 |
| April 2026 | 29 | 29 | 96.6% | 0 |
| May 2026 | 31 | 31 | 93.6% | 0 |
| June 2026 | 30 | 30 | 36.7% | 0 |
| July 2026 | 31 | 31 | 38.7% | 0 |