WN1586
WN1586 (Southwest Airlines) is a multi-stop service on 29 routes, busiest Kahului to Oakland. Of 631 departures recorded from October 2024 to July 2026, 86.9% left on time, according to the US BTS.
- On-time departures86.9%of 631 flights
- Average delay5.6 min
- July 202628▲ 21.7%vs July 2025
- Cancelled0.6%
- Legs flown under this number29
according to the US BTS · Oct 12, 2024 → Jul 31, 2026 domestic flights only
Recorded departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
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 | 31 | 30 | ▼ 3.2% |
| February | 28 | 19 | ▼ 32.1% |
| March | 31 | 30 | ▼ 3.2% |
| April | 41 | 40 | ▼ 2.4% |
| May | 43 | 44 | ▲ 2.3% |
| June | 27 | 27 | 0.0% |
| July | 23 | 28 | ▲ 21.7% |
| August | 22 | – | – |
| September | 21 | – | – |
| October | 21 | – | in progress |
| November | 24 | – | – |
| December | 19 | – | – |
| Year to date (Jan–Jul) | 224 | 218 | ▼ 2.7% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
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 | 96.8% | 96.6% | ▼ 0.2% |
| February | 92.9% | 94.7% | ▲ 2.0% |
| March | 83.9% | 96.7% | ▲ 15.3% |
| April | 84.6% | 82.5% | ▼ 2.5% |
| May | 81.4% | 84.1% | ▲ 3.3% |
| June | 81.5% | 77.8% | ▼ 4.5% |
| July | 87.0% | 85.7% | ▼ 1.4% |
| August | 90.9% | – | – |
| September | 95.2% | – | – |
| October | 40.0% | – | in progress |
| November | 95.8% | – | – |
| December | 68.4% | – | – |
| Year-to-date average (Jan–Jul) | 86.9% | 88.3% | ▲ 1.7% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Partial coverage: domestic flights only · 22 of 22 periods have data
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 1 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 2 | 0 | ▼ 100.0% |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 1 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 1 | ▼ 50.0% |
according to the US BTS · October 2024 → July 2026
This is not a forecast
This is a historical record of departures already flown, not a forecast for your flight.
This number flies several legs
Several legs: the headline figure averages all of them. See the leg table.
Cancellation share
- Not cancelled 99.4% 627
- Cancelled 0.6% 4
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
99 of 9
| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| OGG OAK Kahului International Airport – Oakland San Francisco Bay Airport | 3,777 | -1.8 min | 96.8% | 123 |
| DAL BHM Dallas Love Field – Birmingham-Shuttlesworth International Airport | 942 | 8.8 min | 80.7% | 58 |
| BUR OAK Hollywood Burbank/Bob Hope Airport – Oakland San Francisco Bay Airport | 523 | 3.4 min | 89.5% | 57 |
| DEN MCI Denver International Airport – Kansas City International Airport | 855 | 8.3 min | 80.0% | 50 |
| ATL HOU Hartsfield Jackson Atlanta International Airport – William P. Hobby Airport | 1,118 | -0.0 min | 97.9% | 48 |
| PHX BWI Phoenix Sky Harbor International Airport – Baltimore/Washington International Thurgood Marshall Airport | 3,209 | 6.6 min | 82.2% | 45 |
| SNA DEN John Wayne Orange County International Airport – Denver International Airport | 1,360 | 4.1 min | 92.3% | 39 |
| GEG DEN Spokane International Airport – Denver International Airport | 1,343 | 10.0 min | 90.9% | 33 |
| DAL BWI Dallas Love Field – Baltimore/Washington International Thurgood Marshall Airport | 1,942 | 9.6 min | 78.8% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 19 | 19 | 89.5% | 0 |
| November 2024 | 30 | 30 | 100.0% | 0 |
| December 2024 | 33 | 33 | 97.0% | 0 |
| January 2025 | 31 | 31 | 96.8% | 0 |
| February 2025 | 28 | 28 | 92.9% | 0 |
| March 2025 | 31 | 31 | 83.9% | 0 |
| April 2025 | 41 | 39 | 84.6% | 2 |
| May 2025 | 43 | 43 | 81.4% | 0 |
| June 2025 | 27 | 27 | 81.5% | 0 |
| July 2025 | 23 | 23 | 87.0% | 0 |
| August 2025 | 22 | 22 | 90.9% | 0 |
| September 2025 | 21 | 21 | 95.2% | 0 |
| October 2025 | 21 | 20 | 40.0% | 1 |
| November 2025 | 24 | 24 | 95.8% | 0 |
| December 2025 | 19 | 19 | 68.4% | 0 |
| January 2026 | 30 | 29 | 96.6% | 1 |
| February 2026 | 19 | 19 | 94.7% | 0 |
| March 2026 | 30 | 30 | 96.7% | 0 |
| April 2026 | 40 | 40 | 82.5% | 0 |
| May 2026 | 44 | 44 | 84.1% | 0 |
| June 2026 | 27 | 27 | 77.8% | 0 |
| July 2026 | 28 | 28 | 85.7% | 0 |