WN1008
WN1008 (Southwest Airlines) is a multi-stop service on 37 routes, busiest Detroit to Chicago. Of 771 departures recorded from October 2024 to July 2026, 78.4% left on time, according to the US BTS.
- On-time departures78.4%of 771 flights
- Average delay10.4 min
- July 202631▼ 26.2%vs July 2025
- Cancelled0.8%
- Legs flown under this number37
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 | 33 | ▲ 6.5% |
| February | 30 | 25 | ▼ 16.7% |
| March | 14 | 47 | ▲ 235.7% |
| April | 24 | 30 | ▲ 25.0% |
| May | 27 | 26 | ▼ 3.7% |
| June | 41 | 28 | ▼ 31.7% |
| July | 42 | 31 | ▼ 26.2% |
| August | 62 | – | – |
| September | 64 | – | – |
| October | 27 | – | in progress |
| November | 49 | – | – |
| December | 61 | – | – |
| Year to date (Jan–Jul) | 209 | 220 | ▲ 5.3% |
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 | 87.1% | 72.7% | ▼ 16.5% |
| February | 83.3% | 70.8% | ▼ 15.0% |
| March | 78.6% | 63.8% | ▼ 18.8% |
| April | 87.5% | 90.0% | ▲ 2.9% |
| May | 92.6% | 69.2% | ▼ 25.2% |
| June | 65.9% | 96.3% | ▲ 46.2% |
| July | 47.5% | 90.3% | ▲ 90.1% |
| August | 80.7% | – | – |
| September | 85.9% | – | – |
| October | 51.9% | – | in progress |
| November | 77.6% | – | – |
| December | 80.0% | – | – |
| Year-to-date average (Jan–Jul) | 77.5% | 79.0% | ▲ 2.0% |
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 | 1 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 1 | – |
| July | 2 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 2 | 2 | 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 99.2% 765
- Cancelled 0.8% 6
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 |
|---|---|---|---|---|
| DTW MDW Detroit Metropolitan Wayne County Airport – Chicago Midway International Airport | 367 | 3.2 min | 88.6% | 114 |
| STL MDW St. Louis Lambert International Airport – Chicago Midway International Airport | 404 | 2.9 min | 92.7% | 56 |
| SAN LAS San Diego International Airport – Harry Reid International Airport | 417 | 7.8 min | 76.6% | 47 |
| SJC LGB Mineta San Jose International Airport – Long Beach International Airport | 522 | -1.1 min | 95.2% | 42 |
| JAX MDW Jacksonville International Airport – Chicago Midway International Airport | 1,368 | 16.5 min | 69.1% | 42 |
| DAL ELP Dallas Love Field – El Paso International Airport | 902 | 37.9 min | 41.0% | 41 |
| LGB BNA Long Beach International Airport – Nashville International Airport | 2,867 | 1.6 min | 90.0% | 40 |
| BNA DCA Nashville International Airport – Ronald Reagan Washington National Airport | 903 | 13.5 min | 67.5% | 40 |
| PHX SAN Phoenix Sky Harbor International Airport – San Diego International Airport | 489 | 10.3 min | 75.8% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 19 | 18 | 100.0% | 1 |
| November 2024 | 29 | 29 | 86.2% | 0 |
| December 2024 | 31 | 31 | 87.1% | 0 |
| January 2025 | 31 | 31 | 87.1% | 0 |
| February 2025 | 30 | 30 | 83.3% | 0 |
| March 2025 | 14 | 14 | 78.6% | 0 |
| April 2025 | 24 | 24 | 87.5% | 0 |
| May 2025 | 27 | 27 | 92.6% | 0 |
| June 2025 | 41 | 41 | 65.9% | 0 |
| July 2025 | 42 | 40 | 47.5% | 2 |
| August 2025 | 62 | 62 | 80.7% | 0 |
| September 2025 | 64 | 64 | 85.9% | 0 |
| October 2025 | 27 | 27 | 51.9% | 0 |
| November 2025 | 49 | 49 | 77.6% | 0 |
| December 2025 | 61 | 60 | 80.0% | 1 |
| January 2026 | 33 | 33 | 72.7% | 0 |
| February 2026 | 25 | 24 | 70.8% | 1 |
| March 2026 | 47 | 47 | 63.8% | 0 |
| April 2026 | 30 | 30 | 90.0% | 0 |
| May 2026 | 26 | 26 | 69.2% | 0 |
| June 2026 | 28 | 27 | 96.3% | 1 |
| July 2026 | 31 | 31 | 90.3% | 0 |