WN1801
WN1801 (Southwest Airlines) is a multi-stop service on 22 routes, busiest Honolulu to Kahului. Of 452 departures recorded from October 2024 to July 2026, 69.8% left on time, according to the US BTS.
- On-time departures69.8%of 452 flights
- Average delay13.8 min
- July 202613▲ 225.0%vs July 2025
- Cancelled0.2%
- Legs flown under this number22
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 | 9 | 31 | ▲ 244.4% |
| February | 15 | 28 | ▲ 86.7% |
| March | 28 | 4 | ▼ 85.7% |
| April | 27 | 31 | ▲ 14.8% |
| May | 25 | 40 | ▲ 60.0% |
| June | 8 | 16 | ▲ 100.0% |
| July | 4 | 13 | ▲ 225.0% |
| August | 24 | – | – |
| September | 26 | – | – |
| October | 27 | – | in progress |
| November | 21 | – | – |
| December | 17 | – | – |
| Year to date (Jan–Jul) | 116 | 163 | ▲ 40.5% |
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 | 77.8% | 90.3% | ▲ 16.1% |
| February | 100.0% | 82.1% | ▼ 17.9% |
| March | 92.9% | 75.0% | ▼ 19.2% |
| April | 100.0% | 41.9% | ▼ 58.1% |
| May | 92.0% | 27.5% | ▼ 70.1% |
| June | 75.0% | 62.5% | ▼ 16.7% |
| July | 0.0% | 61.5% | – |
| August | 54.2% | – | – |
| September | 69.2% | – | – |
| October | 77.8% | – | in progress |
| November | 61.9% | – | – |
| December | 41.2% | – | – |
| Year-to-date average (Jan–Jul) | 76.8% | 63.0% | ▼ 18.0% |
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 | 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 | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 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 99.8% 451
- Cancelled 0.2% 1
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 26, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
7| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| HNL OGG Daniel K. Inouye International Airport – Kahului International Airport | 162 | 0.6 min | 86.2% | 58 |
| SEA OAK Seattle–Tacoma International Airport – Oakland San Francisco Bay Airport | 1,082 | 27.9 min | 34.0% | 50 |
| BWI MDW Baltimore/Washington International Thurgood Marshall Airport – Chicago Midway International Airport | 981 | 21.2 min | 64.0% | 50 |
| LAS SMF Harry Reid International Airport – Sacramento International Airport | 639 | 2.8 min | 93.9% | 49 |
| BWI DJT Baltimore/Washington International Thurgood Marshall Airport – President Donald J. Trump International Airport | 1,425 | 20.5 min | 59.1% | 44 |
| ATL RDU Hartsfield Jackson Atlanta International Airport – Raleigh-Durham International Airport | 572 | 19.7 min | 65.7% | 35 |
| RNO LAS Reno Tahoe International Airport – Harry Reid International Airport | 556 | -0.9 min | 93.9% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 19 | 18 | 88.9% | 1 |
| November 2024 | 22 | 22 | 72.7% | 0 |
| December 2024 | 17 | 17 | 64.7% | 0 |
| January 2025 | 9 | 9 | 77.8% | 0 |
| February 2025 | 15 | 15 | 100.0% | 0 |
| March 2025 | 28 | 28 | 92.9% | 0 |
| April 2025 | 27 | 27 | 100.0% | 0 |
| May 2025 | 25 | 25 | 92.0% | 0 |
| June 2025 | 8 | 8 | 75.0% | 0 |
| July 2025 | 4 | 4 | 0.0% | 0 |
| August 2025 | 24 | 24 | 54.2% | 0 |
| September 2025 | 26 | 26 | 69.2% | 0 |
| October 2025 | 27 | 27 | 77.8% | 0 |
| November 2025 | 21 | 21 | 61.9% | 0 |
| December 2025 | 17 | 17 | 41.2% | 0 |
| January 2026 | 31 | 31 | 90.3% | 0 |
| February 2026 | 28 | 28 | 82.1% | 0 |
| March 2026 | 4 | 4 | 75.0% | 0 |
| April 2026 | 31 | 31 | 41.9% | 0 |
| May 2026 | 40 | 40 | 27.5% | 0 |
| June 2026 | 16 | 16 | 62.5% | 0 |
| July 2026 | 13 | 13 | 61.5% | 0 |