WN3021
WN3021 (Southwest Airlines) is a multi-stop service on 19 routes, busiest Honolulu to Kahului. Of 381 departures recorded from October 2024 to July 2026, 67.8% left on time, according to the US BTS.
- On-time departures67.8%of 381 flights
- Average delay15.0 min
- July 202627▼ 12.9%vs July 2025
- Cancelled0.5%
- Legs flown under this number19
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 | 4 | 9 | ▲ 125.0% |
| February | 12 | 21 | ▲ 75.0% |
| March | 2 | 2 | 0.0% |
| April | 26 | 21 | ▼ 19.2% |
| May | 34 | 25 | ▼ 26.5% |
| June | 31 | 26 | ▼ 16.1% |
| July | 31 | 27 | ▼ 12.9% |
| August | 7 | – | – |
| September | 4 | – | – |
| October | 34 | – | in progress |
| November | 12 | – | – |
| December | 24 | – | – |
| Year to date (Jan–Jul) | 140 | 131 | ▼ 6.4% |
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 | 100.0% | 100.0% | 0.0% |
| February | 50.0% | 80.0% | ▲ 60.0% |
| March | 100.0% | 100.0% | 0.0% |
| April | 76.9% | 38.1% | ▼ 50.5% |
| May | 64.7% | 36.0% | ▼ 44.4% |
| June | 93.3% | 34.6% | ▼ 62.9% |
| July | 87.1% | 37.0% | ▼ 57.5% |
| August | 100.0% | – | – |
| September | 75.0% | – | – |
| October | 76.5% | – | in progress |
| November | 83.3% | – | – |
| December | 91.7% | – | – |
| Year-to-date average (Jan–Jul) | 81.7% | 60.8% | ▼ 25.6% |
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 | 1 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 1 | 0 | ▼ 100.0% |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 1 | 0.0% |
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 99.5% 379
- Cancelled 0.5% 2
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
5| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| HNL OGG Daniel K. Inouye International Airport – Kahului International Airport | 162 | 1.5 min | 93.3% | 61 |
| LAS ONT Harry Reid International Airport – Ontario International Airport | 317 | 15.9 min | 66.7% | 57 |
| MSY STL Louis Armstrong New Orleans International Airport – St. Louis Lambert International Airport | 974 | 33.7 min | 34.0% | 50 |
| SAN BNA San Diego International Airport – Nashville International Airport | 2,812 | 24.8 min | 38.8% | 49 |
| ALB BWI Albany International Airport – Baltimore/Washington International Thurgood Marshall Airport | 464 | 6.5 min | 80.7% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 6 | 6 | 50.0% | 0 |
| November 2024 | 17 | 17 | 58.8% | 0 |
| December 2024 | 6 | 6 | 66.7% | 0 |
| January 2025 | 4 | 4 | 100.0% | 0 |
| February 2025 | 12 | 12 | 50.0% | 0 |
| March 2025 | 2 | 2 | 100.0% | 0 |
| April 2025 | 26 | 26 | 76.9% | 0 |
| May 2025 | 34 | 34 | 64.7% | 0 |
| June 2025 | 31 | 30 | 93.3% | 1 |
| July 2025 | 31 | 31 | 87.1% | 0 |
| August 2025 | 7 | 7 | 100.0% | 0 |
| September 2025 | 4 | 4 | 75.0% | 0 |
| October 2025 | 34 | 34 | 76.5% | 0 |
| November 2025 | 12 | 12 | 83.3% | 0 |
| December 2025 | 24 | 24 | 91.7% | 0 |
| January 2026 | 9 | 9 | 100.0% | 0 |
| February 2026 | 21 | 20 | 80.0% | 1 |
| March 2026 | 2 | 2 | 100.0% | 0 |
| April 2026 | 21 | 21 | 38.1% | 0 |
| May 2026 | 25 | 25 | 36.0% | 0 |
| June 2026 | 26 | 26 | 34.6% | 0 |
| July 2026 | 27 | 27 | 37.0% | 0 |