WN3903
WN3903 (Southwest Airlines) is a multi-stop service on 21 routes, busiest Kahului to Honolulu. Of 459 departures recorded from October 2024 to July 2026, 79.8% left on time, according to the US BTS.
- On-time departures79.8%of 459 flights
- Average delay12.6 min
- July 202613▼ 51.9%vs July 2025
- Cancelled1.7%
- Legs flown under this number21
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods17 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 8 | 5 | ▼ 37.5% |
| February | – | – | – |
| March | 26 | 38 | ▲ 46.2% |
| April | 13 | 32 | ▲ 146.2% |
| May | 8 | 31 | ▲ 287.5% |
| June | 23 | 18 | ▼ 21.7% |
| July | 27 | 13 | ▼ 51.9% |
| August | 30 | – | – |
| September | 30 | – | – |
| October | 5 | – | in progress |
| November | 25 | – | – |
| December | 29 | – | – |
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 periods17 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 50.0% | 75.0% | ▲ 50.0% |
| February | – | – | – |
| March | 88.5% | 94.7% | ▲ 7.1% |
| April | 76.9% | 71.9% | ▼ 6.6% |
| May | 87.5% | 64.5% | ▼ 26.3% |
| June | 60.9% | 83.3% | ▲ 36.9% |
| July | 54.2% | 84.6% | ▲ 56.2% |
| August | 96.7% | – | – |
| September | 96.7% | – | – |
| October | 80.0% | – | in progress |
| November | 76.2% | – | – |
| December | 65.5% | – | – |
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 periods17 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 1 | – |
| February | – | – | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 3 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 4 | – | – |
| 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 98.3% 451
- Cancelled 1.7% 8
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 29, 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 |
|---|---|---|---|---|
| OGG HNL Kahului International Airport – Daniel K. Inouye International Airport | 162 | -4.9 min | 98.8% | 80 |
| OAK SAN Oakland San Francisco Bay Airport – San Diego International Airport | 718 | 16.0 min | 69.4% | 54 |
| BWI TPA Baltimore/Washington International Thurgood Marshall Airport – Tampa International Airport | 1,358 | 49.1 min | 57.1% | 52 |
| PHX SAN Phoenix Sky Harbor International Airport – San Diego International Airport | 489 | 14.2 min | 61.9% | 42 |
| ORD DAL Chicago O'Hare International Airport – Dallas Love Field | 1,285 | 16.3 min | 81.8% | 33 |
| FAT LAS Fresno Yosemite International Airport – Harry Reid International Airport | 416 | 13.2 min | 93.9% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 100.0% | 0 |
| November 2024 | 35 | 35 | 82.9% | 0 |
| December 2024 | 43 | 43 | 81.4% | 0 |
| January 2025 | 8 | 8 | 50.0% | 0 |
| March 2025 | 26 | 26 | 88.5% | 0 |
| April 2025 | 13 | 13 | 76.9% | 0 |
| May 2025 | 8 | 8 | 87.5% | 0 |
| June 2025 | 23 | 23 | 60.9% | 0 |
| July 2025 | 27 | 24 | 54.2% | 3 |
| August 2025 | 30 | 30 | 96.7% | 0 |
| September 2025 | 30 | 30 | 96.7% | 0 |
| October 2025 | 5 | 5 | 80.0% | 0 |
| November 2025 | 25 | 21 | 76.2% | 4 |
| December 2025 | 29 | 29 | 65.5% | 0 |
| January 2026 | 5 | 4 | 75.0% | 1 |
| March 2026 | 38 | 38 | 94.7% | 0 |
| April 2026 | 32 | 32 | 71.9% | 0 |
| May 2026 | 31 | 31 | 64.5% | 0 |
| June 2026 | 18 | 18 | 83.3% | 0 |
| July 2026 | 13 | 13 | 84.6% | 0 |