WN1156
WN1156 (Southwest Airlines) is a multi-stop service on 27 routes, busiest Kailua-Kona to Honolulu. Of 631 departures recorded from October 2024 to July 2026, 76.5% left on time, according to the US BTS.
- On-time departures76.5%of 631 flights
- Average delay12.2 min
- July 202618▼ 18.2%vs July 2025
- Cancelled1.4%
- Legs flown under this number27
according to the US BTS · Oct 12, 2024 → Jul 29, 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 | 25 | ▼ 10.7% |
| March | 31 | 24 | ▼ 22.6% |
| April | 27 | 35 | ▲ 29.6% |
| May | 25 | 41 | ▲ 64.0% |
| June | 22 | 18 | ▼ 18.2% |
| July | 22 | 18 | ▼ 18.2% |
| August | 41 | – | – |
| September | 44 | – | – |
| October | 25 | – | in progress |
| November | 39 | – | – |
| December | 24 | – | – |
| Year to date (Jan–Jul) | 186 | 191 | ▲ 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 | 96.7% | 76.7% | ▼ 20.7% |
| February | 100.0% | 72.0% | ▼ 28.0% |
| March | 64.5% | 59.1% | ▼ 8.4% |
| April | 70.4% | 80.0% | ▲ 13.7% |
| May | 28.0% | 80.5% | ▲ 187.5% |
| June | 61.9% | 64.7% | ▲ 4.5% |
| July | 60.0% | 52.9% | ▼ 11.8% |
| August | 75.6% | – | – |
| September | 77.3% | – | – |
| October | 96.0% | – | in progress |
| November | 63.2% | – | – |
| December | 91.7% | – | – |
| Year-to-date average (Jan–Jul) | 68.8% | 69.4% | ▲ 0.9% |
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 | 1 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 2 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 1 | 1 | 0.0% |
| July | 2 | 1 | ▼ 50.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 4 | 4 | 0.0% |
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 98.6% 622
- Cancelled 1.4% 9
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
88 of 8
| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| KOA HNL Ellison Onizuka Kona International Airport at Keāhole – Daniel K. Inouye International Airport | 263 | -3.1 min | 97.5% | 122 |
| BWI ISP Baltimore/Washington International Thurgood Marshall Airport – Long Island MacArthur Airport | 353 | 7.3 min | 82.8% | 58 |
| SAN TUS San Diego International Airport – Tucson International Airport | 591 | 9.6 min | 76.4% | 55 |
| PHX BNA Phoenix Sky Harbor International Airport – Nashville International Airport | 2,326 | 21.6 min | 69.4% | 49 |
| MCO MDW Orlando International Airport – Chicago Midway International Airport | 1,595 | 38.6 min | 51.0% | 49 |
| DAL ATL Dallas Love Field – Hartsfield Jackson Atlanta International Airport | 1,158 | 15.9 min | 75.6% | 42 |
| BNA MYR Nashville International Airport – Myrtle Beach International Airport | 757 | 21.0 min | 64.7% | 34 |
| SFO STL San Francisco International Airport – St. Louis Lambert International Airport | 2,786 | 14.8 min | 60.6% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 95.0% | 0 |
| November 2024 | 30 | 30 | 96.7% | 0 |
| December 2024 | 31 | 31 | 96.8% | 0 |
| January 2025 | 31 | 30 | 96.7% | 1 |
| February 2025 | 28 | 28 | 100.0% | 0 |
| March 2025 | 31 | 31 | 64.5% | 0 |
| April 2025 | 27 | 27 | 70.4% | 0 |
| May 2025 | 25 | 25 | 28.0% | 0 |
| June 2025 | 22 | 21 | 61.9% | 1 |
| July 2025 | 22 | 20 | 60.0% | 2 |
| August 2025 | 41 | 41 | 75.6% | 0 |
| September 2025 | 44 | 44 | 77.3% | 0 |
| October 2025 | 25 | 25 | 96.0% | 0 |
| November 2025 | 39 | 38 | 63.2% | 1 |
| December 2025 | 24 | 24 | 91.7% | 0 |
| January 2026 | 30 | 30 | 76.7% | 0 |
| February 2026 | 25 | 25 | 72.0% | 0 |
| March 2026 | 24 | 22 | 59.1% | 2 |
| April 2026 | 35 | 35 | 80.0% | 0 |
| May 2026 | 41 | 41 | 80.5% | 0 |
| June 2026 | 18 | 17 | 64.7% | 1 |
| July 2026 | 18 | 17 | 52.9% | 1 |