F91129
F91129 (Frontier Airlines) flies Houston to Denver. Of 91 departures recorded from October 2024 to April 2025, 79.6% left on time, according to the US BTS.
Recorded departures by month
Short series — F91129 has only 7 months so far. Enough to show the level now, not enough to read a trend.
The most recent periods7 periods
| Period | Departures 2024 | Departures 2025 | Change vs last year |
|---|---|---|---|
| January | – | 12 | – |
| February | – | 14 | – |
| March | – | 18 | – |
| April | – | 12 | – |
| May | – | – | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | 11 | – | – |
| November | 15 | – | – |
| December | 9 | – | – |
according to the US BTS · October 2024 → April 2025
On-time departures by month
Short series — F91129 has only 7 months so far. Enough to show the level now, not enough to read a trend.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods7 periods
| Period | On time 2024 | On time 2025 | Change vs last year |
|---|---|---|---|
| January | – | 90.9% | – |
| February | – | 85.7% | – |
| March | – | 94.4% | – |
| April | – | 58.3% | – |
| May | – | – | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | 50.0% | – | – |
| November | 85.7% | – | – |
| December | 77.8% | – | – |
according to the US BTS · October 2024 → April 2025
Average departure delay by month
Short series — F91129 has only 7 months so far. Enough to show the level now, not enough to read a trend.
according to the US BTS · October 2024 → April 2025
Cancelled departures by month
Short series — F91129 has only 7 months so far. Enough to show the level now, not enough to read a trend.
The most recent periods7 periods
| Period | Cancelled 2024 | Cancelled 2025 | Change vs last year |
|---|---|---|---|
| January | – | 1 | – |
| February | – | 0 | – |
| March | – | 0 | – |
| April | – | 0 | – |
| May | – | – | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | 1 | – | – |
| November | 1 | – | – |
| December | 0 | – | – |
according to the US BTS · October 2024 → April 2025
This is a historical record of departures already flown, not a forecast for your flight.
Cancellation share
- Not cancelled 96.7% 88
- Cancelled 3.3% 3
Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Apr 21, 2025
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| HOU DEN William P. Hobby Airport – Denver International Airport | 1,422 | 12.5 min | 79.6% | 91 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 11 | 10 | 50.0% | 1 |
| November 2024 | 15 | 14 | 85.7% | 1 |
| December 2024 | 9 | 9 | 77.8% | 0 |
| January 2025 | 12 | 11 | 90.9% | 1 |
| February 2025 | 14 | 14 | 85.7% | 0 |
| March 2025 | 18 | 18 | 94.4% | 0 |
| April 2025 | 12 | 12 | 58.3% | 0 |