F91608
F91608 (Frontier Airlines) flies Denver to Milwaukee. Of 131 departures recorded from October 2024 to April 2026, 81.5% left on time, according to the US BTS.
- On-time departures81.5%of 131 flights
- Average delay5.6 min
- April 20264▼ 50.0%vs April 2025
- Cancelled0.8%
Recorded departures by month
Months without data are left blank.
The most recent periods12 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | 7 | – | – |
| March | 10 | 8 | ▼ 20.0% |
| April | 8 | 4 | ▼ 50.0% |
| May | 11 | – | – |
| June | 9 | – | – |
| July | 8 | – | – |
| August | 11 | – | – |
| September | 11 | – | – |
| October | 10 | – | in progress |
| November | 8 | – | – |
| December | – | – | – |
according to the US BTS · October 2024 → April 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 periods12 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | 85.7% | – | – |
| March | 100.0% | 100.0% | 0.0% |
| April | 75.0% | 75.0% | 0.0% |
| May | 72.7% | – | – |
| June | 66.7% | – | – |
| July | 62.5% | – | – |
| August | 81.8% | – | – |
| September | 90.9% | – | – |
| October | 100.0% | – | in progress |
| November | 62.5% | – | – |
| December | – | – | – |
according to the US BTS · October 2024 → April 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → April 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods12 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | 0 | – | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | – | – |
| June | 0 | – | – |
| July | 0 | – | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | – | – | – |
according to the US BTS · October 2024 → April 2026
This is a historical record of departures already flown, not a forecast for your flight.
Cancellation share
- Not cancelled 99.2% 130
- Cancelled 0.8% 1
Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Apr 27, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| DEN MKE Denver International Airport – General Mitchell International Airport | 1,438 | 5.6 min | 81.5% | 131 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 11 | 11 | 72.7% | 0 |
| November 2024 | 14 | 13 | 84.6% | 1 |
| December 2024 | 1 | 1 | 100.0% | 0 |
| February 2025 | 7 | 7 | 85.7% | 0 |
| March 2025 | 10 | 10 | 100.0% | 0 |
| April 2025 | 8 | 8 | 75.0% | 0 |
| May 2025 | 11 | 11 | 72.7% | 0 |
| June 2025 | 9 | 9 | 66.7% | 0 |
| July 2025 | 8 | 8 | 62.5% | 0 |
| August 2025 | 11 | 11 | 81.8% | 0 |
| September 2025 | 11 | 11 | 90.9% | 0 |
| October 2025 | 10 | 10 | 100.0% | 0 |
| November 2025 | 8 | 8 | 62.5% | 0 |
| March 2026 | 8 | 8 | 100.0% | 0 |
| April 2026 | 4 | 4 | 75.0% | 0 |