WN3944
WN3944 (Southwest Airlines) is a multi-stop service on 24 routes, busiest Kahului to Phoenix. Of 375 departures recorded from October 2024 to July 2026, 75.7% left on time, according to the US BTS.
- On-time departures75.7%of 375 flights
- Average delay11.5 min
- July 202621▲ 320.0%vs July 2025
- Cancelled1.3%
- Legs flown under this number24
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 | 4 | 31 | ▲ 675.0% |
| February | 12 | 32 | ▲ 166.7% |
| March | 24 | 5 | ▼ 79.2% |
| April | 21 | 24 | ▲ 14.3% |
| May | 24 | 31 | ▲ 29.2% |
| June | 6 | 19 | ▲ 216.7% |
| July | 5 | 21 | ▲ 320.0% |
| August | 16 | – | – |
| September | 17 | – | – |
| October | – | – | in progress |
| November | 28 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 96 | 163 | ▲ 69.8% |
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 | 100.0% | 75.0% | ▼ 25.0% |
| February | 66.7% | 40.6% | ▼ 39.1% |
| March | 62.5% | 60.0% | ▼ 4.0% |
| April | 81.0% | 79.2% | ▼ 2.2% |
| May | 40.9% | 74.2% | ▲ 81.3% |
| June | 66.7% | 68.4% | ▲ 2.6% |
| July | 60.0% | 66.7% | ▲ 11.1% |
| August | 93.8% | – | – |
| September | 100.0% | – | – |
| October | – | – | in progress |
| November | 100.0% | – | – |
| December | 100.0% | – | – |
| Year-to-date average (Jan–Jul) | 68.2% | 66.3% | ▼ 2.9% |
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 | 3 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 2 | 0 | ▼ 100.0% |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | – | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 3 | ▲ 50.0% |
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 98.7% 370
- Cancelled 1.3% 5
Share of all recorded flights in the period, all legs. · Oct 13, 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 |
|---|---|---|---|---|
| OGG PHX Kahului International Airport – Phoenix Sky Harbor International Airport | 4,573 | -6.2 min | 98.4% | 64 |
| SAN DAL San Diego International Airport – Dallas Love Field | 1,899 | 17.6 min | 59.6% | 55 |
| BWI BNA Baltimore/Washington International Thurgood Marshall Airport – Nashville International Airport | 944 | 11.2 min | 74.0% | 50 |
| AUS MCO Austin Bergstrom International Airport – Orlando International Airport | 1,596 | 33.1 min | 60.5% | 40 |
| SJC ONT Mineta San Jose International Airport – Ontario International Airport | 536 | -3.0 min | 100.0% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 17 | 17 | 100.0% | 0 |
| November 2024 | 3 | 3 | 66.7% | 0 |
| December 2024 | 4 | 4 | 100.0% | 0 |
| January 2025 | 4 | 4 | 100.0% | 0 |
| February 2025 | 12 | 12 | 66.7% | 0 |
| March 2025 | 24 | 24 | 62.5% | 0 |
| April 2025 | 21 | 21 | 81.0% | 0 |
| May 2025 | 24 | 22 | 40.9% | 2 |
| June 2025 | 6 | 6 | 66.7% | 0 |
| July 2025 | 5 | 5 | 60.0% | 0 |
| August 2025 | 16 | 16 | 93.8% | 0 |
| September 2025 | 17 | 17 | 100.0% | 0 |
| November 2025 | 28 | 28 | 100.0% | 0 |
| December 2025 | 31 | 31 | 100.0% | 0 |
| January 2026 | 31 | 28 | 75.0% | 3 |
| February 2026 | 32 | 32 | 40.6% | 0 |
| March 2026 | 5 | 5 | 60.0% | 0 |
| April 2026 | 24 | 24 | 79.2% | 0 |
| May 2026 | 31 | 31 | 74.2% | 0 |
| June 2026 | 19 | 19 | 68.4% | 0 |
| July 2026 | 21 | 21 | 66.7% | 0 |