WN1079
WN1079 (Southwest Airlines) is a multi-stop service on 33 routes, busiest Chicago to Grand Rapids. Of 657 departures recorded from October 2024 to July 2026, 80.0% left on time, according to the US BTS.
- On-time departures80.0%of 657 flights
- Average delay8.7 min
- July 202610▼ 71.4%vs July 2025
- Cancelled1.7%
- Legs flown under this number33
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 | 33 | 36 | ▲ 9.1% |
| February | 28 | 50 | ▲ 78.6% |
| March | 31 | 52 | ▲ 67.7% |
| April | 33 | 15 | ▼ 54.5% |
| May | 35 | 10 | ▼ 71.4% |
| June | 34 | 9 | ▼ 73.5% |
| July | 35 | 10 | ▼ 71.4% |
| August | 30 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 29 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 229 | 182 | ▼ 20.5% |
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 | 78.8% | 90.6% | ▲ 15.0% |
| February | 75.0% | 91.8% | ▲ 22.5% |
| March | 86.7% | 66.7% | ▼ 23.1% |
| April | 84.9% | 84.6% | ▼ 0.3% |
| May | 88.6% | 90.0% | ▲ 1.6% |
| June | 82.4% | 88.9% | ▲ 7.9% |
| July | 97.1% | 60.0% | ▼ 38.2% |
| August | 56.7% | – | – |
| September | 73.3% | – | – |
| October | 64.5% | – | in progress |
| November | 85.7% | – | – |
| December | 66.7% | – | – |
| Year-to-date average (Jan–Jul) | 84.8% | 81.8% | ▼ 3.5% |
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 | 0 | 1 | – |
| March | 1 | 1 | 0.0% |
| April | 0 | 2 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 1 | 8 | ▲ 700.0% |
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 98.3% 646
- Cancelled 1.7% 11
Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 26, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
6| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| MDW GRR Chicago Midway International Airport – Gerald R. Ford International Airport | 220 | 12.6 min | 71.7% | 106 |
| LAS SAT Harry Reid International Airport – San Antonio International Airport | 1,718 | 3.5 min | 90.2% | 61 |
| MDW DCA Chicago Midway International Airport – Ronald Reagan Washington National Airport | 964 | 0.1 min | 92.7% | 58 |
| ALB MDW Albany International Airport – Chicago Midway International Airport | 1,152 | 1.6 min | 91.2% | 57 |
| DEN LAS Denver International Airport – Harry Reid International Airport | 1,009 | 14.4 min | 72.7% | 45 |
| PHX OAK Phoenix Sky Harbor International Airport – Oakland San Francisco Bay Airport | 1,039 | 20.1 min | 67.7% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 25 | 25 | 96.0% | 0 |
| November 2024 | 31 | 31 | 74.2% | 0 |
| December 2024 | 39 | 39 | 79.5% | 0 |
| January 2025 | 33 | 33 | 78.8% | 0 |
| February 2025 | 28 | 28 | 75.0% | 0 |
| March 2025 | 31 | 30 | 86.7% | 1 |
| April 2025 | 33 | 33 | 84.9% | 0 |
| May 2025 | 35 | 35 | 88.6% | 0 |
| June 2025 | 34 | 34 | 82.4% | 0 |
| July 2025 | 35 | 35 | 97.1% | 0 |
| August 2025 | 30 | 30 | 56.7% | 0 |
| September 2025 | 30 | 30 | 73.3% | 0 |
| October 2025 | 31 | 31 | 64.5% | 0 |
| November 2025 | 29 | 28 | 85.7% | 1 |
| December 2025 | 31 | 30 | 66.7% | 1 |
| January 2026 | 36 | 32 | 90.6% | 4 |
| February 2026 | 50 | 49 | 91.8% | 1 |
| March 2026 | 52 | 51 | 66.7% | 1 |
| April 2026 | 15 | 13 | 84.6% | 2 |
| May 2026 | 10 | 10 | 90.0% | 0 |
| June 2026 | 9 | 9 | 88.9% | 0 |
| July 2026 | 10 | 10 | 60.0% | 0 |