F91441
F91441 (Frontier Airlines) flies Atlanta to Chicago. Of 547 departures recorded from October 2024 to July 2026, 68.7% left on time, according to the US BTS.
- On-time departures68.7%of 547 flights
- Average delay22.5 min
- July 202631▲ 3.3%vs July 2025
- Cancelled1.5%
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 | 14 | 23 | ▲ 64.3% |
| February | 15 | 23 | ▲ 53.3% |
| March | 26 | 31 | ▲ 19.2% |
| April | 24 | 28 | ▲ 16.7% |
| May | 23 | 31 | ▲ 34.8% |
| June | 28 | 30 | ▲ 7.1% |
| July | 30 | 31 | ▲ 3.3% |
| August | 31 | – | – |
| September | 23 | – | – |
| October | 30 | – | in progress |
| November | 30 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 160 | 197 | ▲ 23.1% |
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 | 71.4% | 56.5% | ▼ 20.9% |
| February | 73.3% | 78.3% | ▲ 6.7% |
| March | 76.0% | 48.4% | ▼ 36.3% |
| April | 83.3% | 63.0% | ▼ 24.4% |
| May | 52.2% | 80.7% | ▲ 54.6% |
| June | 39.3% | 73.3% | ▲ 86.6% |
| July | 66.7% | 93.3% | ▲ 40.0% |
| August | 63.3% | – | – |
| September | 87.0% | – | – |
| October | 83.3% | – | in progress |
| November | 72.4% | – | – |
| December | 48.3% | – | – |
| Year-to-date average (Jan–Jul) | 66.0% | 70.5% | ▲ 6.8% |
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 | 0 | 0 | – |
| February | 0 | 0 | – |
| March | 1 | 0 | ▼ 100.0% |
| April | 0 | 1 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 1 | – |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 2 | – | – |
| Year to date (Jan–Jul) | 1 | 2 | ▲ 100.0% |
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 98.5% 539
- Cancelled 1.5% 8
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 |
|---|---|---|---|---|
| ATL ORD Hartsfield Jackson Atlanta International Airport – Chicago O'Hare International Airport | 976 | 22.5 min | 68.7% | 547 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 14 | 13 | 92.3% | 1 |
| November 2024 | 25 | 25 | 60.0% | 0 |
| December 2024 | 6 | 6 | 50.0% | 0 |
| January 2025 | 14 | 14 | 71.4% | 0 |
| February 2025 | 15 | 15 | 73.3% | 0 |
| March 2025 | 26 | 25 | 76.0% | 1 |
| April 2025 | 24 | 24 | 83.3% | 0 |
| May 2025 | 23 | 23 | 52.2% | 0 |
| June 2025 | 28 | 28 | 39.3% | 0 |
| July 2025 | 30 | 30 | 66.7% | 0 |
| August 2025 | 31 | 30 | 63.3% | 1 |
| September 2025 | 23 | 23 | 87.0% | 0 |
| October 2025 | 30 | 30 | 83.3% | 0 |
| November 2025 | 30 | 29 | 72.4% | 1 |
| December 2025 | 31 | 29 | 48.3% | 2 |
| January 2026 | 23 | 23 | 56.5% | 0 |
| February 2026 | 23 | 23 | 78.3% | 0 |
| March 2026 | 31 | 31 | 48.4% | 0 |
| April 2026 | 28 | 27 | 63.0% | 1 |
| May 2026 | 31 | 31 | 80.7% | 0 |
| June 2026 | 30 | 30 | 73.3% | 0 |
| July 2026 | 31 | 30 | 93.3% | 1 |