WN250
WN250 (Southwest Airlines) is a multi-stop service on 47 routes, busiest Phoenix to Kahului. Of 821 departures recorded from October 2024 to July 2026, 75.7% left on time, according to the US BTS.
- On-time departures75.7%of 821 flights
- Average delay11.7 min
- July 202644▲ 41.9%vs July 2025
- Cancelled1.0%
- Legs flown under this number47
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 | 36 | 27 | ▼ 25.0% |
| February | 22 | 27 | ▲ 22.7% |
| March | 34 | 35 | ▲ 2.9% |
| April | 31 | 70 | ▲ 125.8% |
| May | 31 | 83 | ▲ 167.7% |
| June | 30 | 45 | ▲ 50.0% |
| July | 31 | 44 | ▲ 41.9% |
| August | 23 | – | – |
| September | 21 | – | – |
| October | 58 | – | in progress |
| November | 30 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 215 | 331 | ▲ 54.0% |
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 | 90.6% | 85.2% | ▼ 6.0% |
| February | 77.3% | 77.8% | ▲ 0.7% |
| March | 79.4% | 69.7% | ▼ 12.2% |
| April | 83.3% | 67.1% | ▼ 19.4% |
| May | 80.7% | 61.5% | ▼ 23.8% |
| June | 80.0% | 61.4% | ▼ 23.3% |
| July | 87.1% | 79.6% | ▼ 8.7% |
| August | 69.6% | – | – |
| September | 81.0% | – | – |
| October | 81.0% | – | in progress |
| November | 76.7% | – | – |
| December | 74.2% | – | – |
| Year-to-date average (Jan–Jul) | 82.6% | 71.7% | ▼ 13.2% |
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 | 4 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 2 | – |
| April | 1 | 0 | ▼ 100.0% |
| May | 0 | 0 | – |
| June | 0 | 1 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 5 | 3 | ▼ 40.0% |
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 99.0% 813
- Cancelled 1.0% 8
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
88 of 8
| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| PHX OGG Phoenix Sky Harbor International Airport – Kahului International Airport | 4,573 | 5.5 min | 82.0% | 61 |
| ONT SJC Ontario International Airport – Mineta San Jose International Airport | 536 | 7.5 min | 86.2% | 58 |
| ATL STL Hartsfield Jackson Atlanta International Airport – St. Louis Lambert International Airport | 779 | 7.9 min | 81.1% | 53 |
| ATL MCI Hartsfield Jackson Atlanta International Airport – Kansas City International Airport | 1,114 | 14.7 min | 74.0% | 50 |
| FLL DEN Fort Lauderdale Hollywood International Airport – Denver International Airport | 2,739 | 21.6 min | 75.0% | 40 |
| BWI ATL Baltimore/Washington International Thurgood Marshall Airport – Hartsfield Jackson Atlanta International Airport | 928 | 21.7 min | 58.3% | 36 |
| DEN DAL Denver International Airport – Dallas Love Field | 1,048 | 22.5 min | 60.0% | 35 |
| PHX SNA Phoenix Sky Harbor International Airport – John Wayne Orange County International Airport | 544 | 22.9 min | 45.2% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 90.0% | 0 |
| November 2024 | 42 | 42 | 81.0% | 0 |
| December 2024 | 50 | 50 | 72.0% | 0 |
| January 2025 | 36 | 32 | 90.6% | 4 |
| February 2025 | 22 | 22 | 77.3% | 0 |
| March 2025 | 34 | 34 | 79.4% | 0 |
| April 2025 | 31 | 30 | 83.3% | 1 |
| May 2025 | 31 | 31 | 80.7% | 0 |
| June 2025 | 30 | 30 | 80.0% | 0 |
| July 2025 | 31 | 31 | 87.1% | 0 |
| August 2025 | 23 | 23 | 69.6% | 0 |
| September 2025 | 21 | 21 | 81.0% | 0 |
| October 2025 | 58 | 58 | 81.0% | 0 |
| November 2025 | 30 | 30 | 76.7% | 0 |
| December 2025 | 31 | 31 | 74.2% | 0 |
| January 2026 | 27 | 27 | 85.2% | 0 |
| February 2026 | 27 | 27 | 77.8% | 0 |
| March 2026 | 35 | 33 | 69.7% | 2 |
| April 2026 | 70 | 70 | 67.1% | 0 |
| May 2026 | 83 | 83 | 61.5% | 0 |
| June 2026 | 45 | 44 | 61.4% | 1 |
| July 2026 | 44 | 44 | 79.6% | 0 |