WN4891
WN4891 (Southwest Airlines) is a multi-stop service on 13 routes, busiest Denver to Minneapolis. Of 252 departures recorded from October 2024 to July 2026, 75.6% left on time, according to the US BTS.
- On-time departures75.6%of 252 flights
- Average delay13.6 min
- July 202623
- Cancelled0.8%
- Legs flown under this number13
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods16 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 18 | 29 | ▲ 61.1% |
| February | 17 | 28 | ▲ 64.7% |
| March | 3 | 4 | ▲ 33.3% |
| April | 3 | 3 | 0.0% |
| May | 4 | 4 | 0.0% |
| June | 1 | 20 | ▲ 1,900.0% |
| July | – | 23 | – |
| August | – | – | – |
| September | – | – | – |
| October | 4 | – | in progress |
| November | 34 | – | – |
| December | 23 | – | – |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Months without data are left blank.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods16 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 88.9% | 81.5% | ▼ 8.3% |
| February | 76.5% | 57.1% | ▼ 25.3% |
| March | 100.0% | 25.0% | ▼ 75.0% |
| April | 33.3% | 0.0% | ▼ 100.0% |
| May | 25.0% | 25.0% | 0.0% |
| June | 100.0% | 65.0% | ▼ 35.0% |
| July | – | 65.2% | – |
| August | – | – | – |
| September | – | – | – |
| October | 75.0% | – | in progress |
| November | 94.1% | – | – |
| December | 91.3% | – | – |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods16 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 2 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | – | 0 | – |
| August | – | – | – |
| September | – | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 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% 250
- Cancelled 0.8% 2
Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
4| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| DEN MSP Denver International Airport – Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field | 1,092 | 4.3 min | 86.7% | 60 |
| MCO SDF Orlando International Airport – Louisville Muhammad Ali International Airport | 1,158 | 24.0 min | 66.1% | 58 |
| RNO LAS Reno Tahoe International Airport – Harry Reid International Airport | 556 | 6.5 min | 88.1% | 42 |
| IND SAN Indianapolis International Airport – San Diego International Airport | 2,862 | 20.2 min | 66.7% | 42 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 10 | 10 | 80.0% | 0 |
| November 2024 | 9 | 9 | 77.8% | 0 |
| December 2024 | 15 | 15 | 100.0% | 0 |
| January 2025 | 18 | 18 | 88.9% | 0 |
| February 2025 | 17 | 17 | 76.5% | 0 |
| March 2025 | 3 | 3 | 100.0% | 0 |
| April 2025 | 3 | 3 | 33.3% | 0 |
| May 2025 | 4 | 4 | 25.0% | 0 |
| June 2025 | 1 | 1 | 100.0% | 0 |
| October 2025 | 4 | 4 | 75.0% | 0 |
| November 2025 | 34 | 34 | 94.1% | 0 |
| December 2025 | 23 | 23 | 91.3% | 0 |
| January 2026 | 29 | 27 | 81.5% | 2 |
| February 2026 | 28 | 28 | 57.1% | 0 |
| March 2026 | 4 | 4 | 25.0% | 0 |
| April 2026 | 3 | 3 | 0.0% | 0 |
| May 2026 | 4 | 4 | 25.0% | 0 |
| June 2026 | 20 | 20 | 65.0% | 0 |
| July 2026 | 23 | 23 | 65.2% | 0 |