F94567
F94567 (Frontier Airlines) flies St Louis to Denver. Of 437 departures recorded from October 2024 to July 2026, 71.9% left on time, according to the US BTS.
- On-time departures71.9%of 437 flights
- Average delay18.4 min
- July 202631▲ 82.4%vs July 2025
- Cancelled1.4%
according to the US BTS · Oct 12, 2024 → Jul 31, 2026 domestic flights only
Recorded departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
The most recent periods19 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 20 | 11 | ▼ 45.0% |
| February | 16 | 4 | ▼ 75.0% |
| March | 18 | 16 | ▼ 11.1% |
| April | 20 | 19 | ▼ 5.0% |
| May | 19 | 25 | ▲ 31.6% |
| June | 17 | 30 | ▲ 76.5% |
| July | 17 | 31 | ▲ 82.4% |
| August | 24 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 18 | – | – |
| Year to date (Jan–Jul) | 127 | 136 | ▲ 7.1% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
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 | 83.3% | 90.9% | ▲ 9.1% |
| February | 87.5% | 75.0% | ▼ 14.3% |
| March | 61.1% | 43.8% | ▼ 28.4% |
| April | 52.6% | 89.5% | ▲ 70.0% |
| May | 63.2% | 72.0% | ▲ 14.0% |
| June | 41.2% | 48.3% | ▲ 17.2% |
| July | 50.0% | 64.5% | ▲ 29.0% |
| August | 70.8% | – | – |
| September | 93.3% | – | – |
| October | 83.9% | – | in progress |
| November | 93.1% | – | – |
| December | 77.8% | – | – |
| Year-to-date average (Jan–Jul) | 62.7% | 69.1% | ▲ 10.3% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Partial coverage: domestic flights only · 22 of 22 periods have data
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 2 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 1 | 0 | ▼ 100.0% |
| May | 0 | 0 | – |
| June | 0 | 1 | – |
| July | 1 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 4 | 1 | ▼ 75.0% |
according to the US BTS · October 2024 → July 2026
This is not a forecast
This is a historical record of departures already flown, not a forecast for your flight.
Cancellation share
- Not cancelled 98.6% 431
- Cancelled 1.4% 6
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| STL DEN St. Louis Lambert International Airport – Denver International Airport | 1,236 | 18.4 min | 71.9% | 437 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 6 | 6 | 66.7% | 0 |
| November 2024 | 13 | 13 | 76.9% | 0 |
| December 2024 | 22 | 22 | 81.8% | 0 |
| January 2025 | 20 | 18 | 83.3% | 2 |
| February 2025 | 16 | 16 | 87.5% | 0 |
| March 2025 | 18 | 18 | 61.1% | 0 |
| April 2025 | 20 | 19 | 52.6% | 1 |
| May 2025 | 19 | 19 | 63.2% | 0 |
| June 2025 | 17 | 17 | 41.2% | 0 |
| July 2025 | 17 | 16 | 50.0% | 1 |
| August 2025 | 24 | 24 | 70.8% | 0 |
| September 2025 | 30 | 30 | 93.3% | 0 |
| October 2025 | 31 | 31 | 83.9% | 0 |
| November 2025 | 30 | 29 | 93.1% | 1 |
| December 2025 | 18 | 18 | 77.8% | 0 |
| January 2026 | 11 | 11 | 90.9% | 0 |
| February 2026 | 4 | 4 | 75.0% | 0 |
| March 2026 | 16 | 16 | 43.8% | 0 |
| April 2026 | 19 | 19 | 89.5% | 0 |
| May 2026 | 25 | 25 | 72.0% | 0 |
| June 2026 | 30 | 29 | 48.3% | 1 |
| July 2026 | 31 | 31 | 64.5% | 0 |