WN1085
WN1085 (Southwest Airlines) is a multi-stop service on 43 routes, busiest Chicago to Denver. Of 726 departures recorded from October 2024 to July 2026, 76.8% left on time, according to the US BTS.
- On-time departures76.8%of 726 flights
- Average delay11.5 min
- July 20265▼ 75.0%vs July 2025
- Cancelled0.8%
- Legs flown under this number43
Recorded departures by month
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 | 41 | ▲ 32.3% |
| February | 38 | 40 | ▲ 5.3% |
| March | 25 | 32 | ▲ 28.0% |
| April | 46 | 30 | ▼ 34.8% |
| May | 54 | 31 | ▼ 42.6% |
| June | 27 | 7 | ▼ 74.1% |
| July | 20 | 5 | ▼ 75.0% |
| August | 54 | – | – |
| September | 55 | – | – |
| October | 23 | – | in progress |
| November | 41 | – | – |
| December | 45 | – | – |
| Year to date (Jan–Jul) | 241 | 186 | ▼ 22.8% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
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 | 71.0% | 75.7% | ▲ 6.6% |
| February | 81.1% | 77.5% | ▼ 4.4% |
| March | 88.0% | 71.9% | ▼ 18.3% |
| April | 76.1% | 86.7% | ▲ 13.9% |
| May | 74.1% | 74.2% | ▲ 0.2% |
| June | 84.6% | 85.7% | ▲ 1.3% |
| July | 100.0% | 80.0% | ▼ 20.0% |
| August | 79.6% | – | – |
| September | 61.8% | – | – |
| October | 47.8% | – | in progress |
| November | 73.2% | – | – |
| December | 73.3% | – | – |
| Year-to-date average (Jan–Jul) | 82.1% | 78.8% | ▼ 4.0% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 4 | – |
| February | 1 | 0 | ▼ 100.0% |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 1 | 0 | ▼ 100.0% |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 4 | ▲ 100.0% |
according to the US BTS · October 2024 → July 2026
This is a historical record of departures already flown, not a forecast for your flight.
Several legs: the headline figure averages all of them. See the leg table.
Cancellation share
- Not cancelled 99.2% 720
- Cancelled 0.8% 6
Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 25, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
8| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| MDW DEN Chicago Midway International Airport – Denver International Airport | 1,438 | 4.2 min | 86.3% | 103 |
| BNA ECP Nashville International Airport – Northwest Florida Beaches International Airport | 647 | 24.9 min | 67.2% | 64 |
| MDW DAL Chicago Midway International Airport – Dallas Love Field | 1,277 | 9.4 min | 80.0% | 58 |
| LAS SJC Harry Reid International Airport – Mineta San Jose International Airport | 620 | 15.9 min | 65.5% | 58 |
| BNA HOU Nashville International Airport – William P. Hobby Airport | 1,078 | 0.2 min | 95.2% | 43 |
| SAN TUS San Diego International Airport – Tucson International Airport | 591 | 11.0 min | 85.7% | 42 |
| SMF SAN Sacramento International Airport – San Diego International Airport | 773 | 23.8 min | 78.1% | 32 |
| ABQ HOU Albuquerque International Sunport – William P. Hobby Airport | 1,221 | 7.3 min | 78.1% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 23 | 23 | 69.6% | 0 |
| November 2024 | 28 | 28 | 100.0% | 0 |
| December 2024 | 30 | 30 | 86.7% | 0 |
| January 2025 | 31 | 31 | 71.0% | 0 |
| February 2025 | 38 | 37 | 81.1% | 1 |
| March 2025 | 25 | 25 | 88.0% | 0 |
| April 2025 | 46 | 46 | 76.1% | 0 |
| May 2025 | 54 | 54 | 74.1% | 0 |
| June 2025 | 27 | 26 | 84.6% | 1 |
| July 2025 | 20 | 20 | 100.0% | 0 |
| August 2025 | 54 | 54 | 79.6% | 0 |
| September 2025 | 55 | 55 | 61.8% | 0 |
| October 2025 | 23 | 23 | 47.8% | 0 |
| November 2025 | 41 | 41 | 73.2% | 0 |
| December 2025 | 45 | 45 | 73.3% | 0 |
| January 2026 | 41 | 37 | 75.7% | 4 |
| February 2026 | 40 | 40 | 77.5% | 0 |
| March 2026 | 32 | 32 | 71.9% | 0 |
| April 2026 | 30 | 30 | 86.7% | 0 |
| May 2026 | 31 | 31 | 74.2% | 0 |
| June 2026 | 7 | 7 | 85.7% | 0 |
| July 2026 | 5 | 5 | 80.0% | 0 |