WN239
WN239 (Southwest Airlines) is a multi-stop service on 45 routes, busiest Chicago to Raleigh. Of 772 departures recorded from October 2024 to July 2026, 81.3% left on time, according to the US BTS.
- On-time departures81.3%of 772 flights
- Average delay9.5 min
- July 202664▲ 204.8%vs July 2025
- Cancelled1.4%
- Legs flown under this number45
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 | 11 | ▼ 64.5% |
| February | 28 | 18 | ▼ 35.7% |
| March | 101 | 29 | ▼ 71.3% |
| April | 48 | 30 | ▼ 37.5% |
| May | 30 | 30 | 0.0% |
| June | 24 | 61 | ▲ 154.2% |
| July | 21 | 64 | ▲ 204.8% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 35 | – | in progress |
| November | 31 | – | – |
| December | 29 | – | – |
| Year to date (Jan–Jul) | 283 | 243 | ▼ 14.1% |
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 | 90.3% | 90.9% | ▲ 0.7% |
| February | 82.1% | 72.2% | ▼ 12.1% |
| March | 89.1% | 55.2% | ▼ 38.1% |
| April | 91.7% | 86.7% | ▼ 5.5% |
| May | 90.0% | 79.3% | ▼ 11.9% |
| June | 83.3% | 81.7% | ▼ 2.0% |
| July | 85.7% | 85.5% | ▼ 0.3% |
| August | 80.7% | – | – |
| September | 69.0% | – | – |
| October | 67.7% | – | in progress |
| November | 83.3% | – | – |
| December | 75.9% | – | – |
| Year-to-date average (Jan–Jul) | 87.5% | 78.8% | ▼ 9.9% |
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 | 0 | 0 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 1 | – |
| June | 0 | 1 | – |
| July | 0 | 2 | – |
| August | 0 | – | – |
| September | 1 | – | – |
| October | 1 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 0 | 4 |
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% 761
- Cancelled 1.4% 11
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 |
|---|---|---|---|---|
| MDW RDU Chicago Midway International Airport – Raleigh-Durham International Airport | 1,016 | 7.6 min | 76.3% | 118 |
| PHX MSY Phoenix Sky Harbor International Airport – Louis Armstrong New Orleans International Airport | 2,088 | 18.7 min | 75.4% | 58 |
| LGB DAL Long Beach International Airport – Dallas Love Field | 1,979 | 2.8 min | 93.0% | 57 |
| ATL HOU Hartsfield Jackson Atlanta International Airport – William P. Hobby Airport | 1,118 | 15.4 min | 83.9% | 57 |
| ABQ SAN Albuquerque International Sunport – San Diego International Airport | 1,009 | 3.5 min | 86.8% | 53 |
| TPA BHM Tampa International Airport – Birmingham-Shuttlesworth International Airport | 740 | 2.9 min | 82.2% | 45 |
| BHM DAL Birmingham-Shuttlesworth International Airport – Dallas Love Field | 942 | 2.6 min | 92.9% | 42 |
| DAL DEN Dallas Love Field – Denver International Airport | 1,048 | 21.3 min | 68.8% | 34 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 26 | 23 | 78.3% | 3 |
| November 2024 | 31 | 30 | 80.0% | 1 |
| December 2024 | 33 | 33 | 66.7% | 0 |
| January 2025 | 31 | 31 | 90.3% | 0 |
| February 2025 | 28 | 28 | 82.1% | 0 |
| March 2025 | 101 | 101 | 89.1% | 0 |
| April 2025 | 48 | 48 | 91.7% | 0 |
| May 2025 | 30 | 30 | 90.0% | 0 |
| June 2025 | 24 | 24 | 83.3% | 0 |
| July 2025 | 21 | 21 | 85.7% | 0 |
| August 2025 | 31 | 31 | 80.7% | 0 |
| September 2025 | 30 | 29 | 69.0% | 1 |
| October 2025 | 35 | 34 | 67.7% | 1 |
| November 2025 | 31 | 30 | 83.3% | 1 |
| December 2025 | 29 | 29 | 75.9% | 0 |
| January 2026 | 11 | 11 | 90.9% | 0 |
| February 2026 | 18 | 18 | 72.2% | 0 |
| March 2026 | 29 | 29 | 55.2% | 0 |
| April 2026 | 30 | 30 | 86.7% | 0 |
| May 2026 | 30 | 29 | 79.3% | 1 |
| June 2026 | 61 | 60 | 81.7% | 1 |
| July 2026 | 64 | 62 | 85.5% | 2 |