F91483
F91483 (Frontier Airlines) flies Chicago to Denver. Of 379 departures recorded from November 2024 to July 2026, 71.9% left on time, according to the US BTS.
- On-time departures71.9%of 379 flights
- Average delay31.7 min
- July 202631▲ 0.0%vs July 2025
- Cancelled3.2%
Recorded departures by month
Months without data are left blank.
The most recent periods18 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | 14 | – |
| February | 2 | 9 | ▲ 350.0% |
| March | 1 | 18 | ▲ 1,700.0% |
| April | 3 | 12 | ▲ 300.0% |
| May | 19 | 28 | ▲ 47.4% |
| June | 26 | 30 | ▲ 15.4% |
| July | 31 | 31 | 0.0% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 24 | – | – |
| December | 23 | – | – |
according to the US BTS · November 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 | – | 92.9% | – |
| February | 50.0% | 88.9% | ▲ 77.8% |
| March | 100.0% | 61.1% | ▼ 38.9% |
| April | 66.7% | 66.7% | 0.0% |
| May | 68.4% | 67.9% | ▼ 0.8% |
| June | 68.0% | 60.7% | ▼ 10.7% |
| July | 80.0% | 25.9% | ▼ 67.6% |
| August | 74.2% | – | – |
| September | 83.3% | – | – |
| October | 83.9% | – | in progress |
| November | 87.0% | – | – |
| December | 71.4% | – | – |
according to the US BTS · November 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · November 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 | – | 0 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 1 | 2 | ▲ 100.0% |
| July | 1 | 4 | ▲ 300.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 2 | – | – |
according to the US BTS · November 2024 → July 2026
This is a historical record of departures already flown, not a forecast for your flight.
Cancellation share
- Not cancelled 96.8% 367
- Cancelled 3.2% 12
Share of all recorded flights in the period, all legs. · Nov 4, 2024 → Jul 31, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ORD DEN Chicago O'Hare International Airport – Denver International Airport | 1,426 | 31.7 min | 71.9% | 379 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| November 2024 | 15 | 14 | 92.9% | 1 |
| December 2024 | 1 | 1 | 100.0% | 0 |
| February 2025 | 2 | 2 | 50.0% | 0 |
| March 2025 | 1 | 1 | 100.0% | 0 |
| April 2025 | 3 | 3 | 66.7% | 0 |
| May 2025 | 19 | 19 | 68.4% | 0 |
| June 2025 | 26 | 25 | 68.0% | 1 |
| July 2025 | 31 | 30 | 80.0% | 1 |
| August 2025 | 31 | 31 | 74.2% | 0 |
| September 2025 | 30 | 30 | 83.3% | 0 |
| October 2025 | 31 | 31 | 83.9% | 0 |
| November 2025 | 24 | 23 | 87.0% | 1 |
| December 2025 | 23 | 21 | 71.4% | 2 |
| January 2026 | 14 | 14 | 92.9% | 0 |
| February 2026 | 9 | 9 | 88.9% | 0 |
| March 2026 | 18 | 18 | 61.1% | 0 |
| April 2026 | 12 | 12 | 66.7% | 0 |
| May 2026 | 28 | 28 | 67.9% | 0 |
| June 2026 | 30 | 28 | 60.7% | 2 |
| July 2026 | 31 | 27 | 25.9% | 4 |