WN4654
WN4654 (Southwest Airlines) is a multi-stop service on 15 routes, busiest Denver to Bozeman. Of 353 departures recorded from October 2024 to July 2026, 63.3% left on time, according to the US BTS.
- On-time departures63.3%of 353 flights
- Average delay19.5 min
- July 202627▼ 10.0%vs July 2025
- Cancelled0.6%
- Legs flown under this number15
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods18 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 29 | 23 | ▼ 20.7% |
| February | 26 | 24 | ▼ 7.7% |
| March | 25 | 4 | ▼ 84.0% |
| April | 15 | 3 | ▼ 80.0% |
| May | 10 | 6 | ▼ 40.0% |
| June | 29 | 23 | ▼ 20.7% |
| July | 30 | 27 | ▼ 10.0% |
| August | 4 | – | – |
| September | – | – | – |
| October | 13 | – | in progress |
| November | 3 | – | – |
| December | 3 | – | – |
| Year to date (Jan–Jul) | 164 | 110 | ▼ 32.9% |
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 periods18 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 60.7% | 87.0% | ▲ 43.2% |
| February | 61.5% | 45.8% | ▼ 25.5% |
| March | 64.0% | 75.0% | ▲ 17.2% |
| April | 66.7% | 66.7% | 0.0% |
| May | 90.0% | 16.7% | ▼ 81.5% |
| June | 79.3% | 45.5% | ▼ 42.7% |
| July | 53.3% | 33.3% | ▼ 37.5% |
| August | 50.0% | – | – |
| September | – | – | – |
| October | 53.9% | – | in progress |
| November | 0.0% | – | – |
| December | 33.3% | – | – |
| Year-to-date average (Jan–Jul) | 67.9% | 52.8% | ▼ 22.2% |
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 periods18 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 1 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | – | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 1 | 0.0% |
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 99.4% 351
- Cancelled 0.6% 2
Share of all recorded flights in the period, all legs. · Oct 14, 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 BZN Denver International Airport – Bozeman Yellowstone International Airport | 844 | 9.4 min | 74.3% | 106 |
| TPA MKE Tampa International Airport – General Mitchell International Airport | 1,733 | 18.3 min | 63.3% | 60 |
| MCO HOU Orlando International Airport – William P. Hobby Airport | 1,364 | 40.5 min | 38.8% | 50 |
| LAS LGB Harry Reid International Airport – Long Beach International Airport | 372 | 19.0 min | 68.0% | 50 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 7 | 7 | 85.7% | 0 |
| November 2024 | 26 | 26 | 84.6% | 0 |
| December 2024 | 23 | 23 | 91.3% | 0 |
| January 2025 | 29 | 28 | 60.7% | 1 |
| February 2025 | 26 | 26 | 61.5% | 0 |
| March 2025 | 25 | 25 | 64.0% | 0 |
| April 2025 | 15 | 15 | 66.7% | 0 |
| May 2025 | 10 | 10 | 90.0% | 0 |
| June 2025 | 29 | 29 | 79.3% | 0 |
| July 2025 | 30 | 30 | 53.3% | 0 |
| August 2025 | 4 | 4 | 50.0% | 0 |
| October 2025 | 13 | 13 | 53.9% | 0 |
| November 2025 | 3 | 3 | 0.0% | 0 |
| December 2025 | 3 | 3 | 33.3% | 0 |
| January 2026 | 23 | 23 | 87.0% | 0 |
| February 2026 | 24 | 24 | 45.8% | 0 |
| March 2026 | 4 | 4 | 75.0% | 0 |
| April 2026 | 3 | 3 | 66.7% | 0 |
| May 2026 | 6 | 6 | 16.7% | 0 |
| June 2026 | 23 | 22 | 45.5% | 1 |
| July 2026 | 27 | 27 | 33.3% | 0 |