F93511
F93511 (Frontier Airlines) flies Boston to Atlanta. Of 446 departures recorded from October 2024 to July 2026, 71.7% left on time, according to the US BTS.
- On-time departures71.7%of 446 flights
- Average delay18.2 min
- July 202631▲ 287.5%vs July 2025
- Cancelled3.4%
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 | 31 | 5 | ▼ 83.9% |
| February | 21 | – | – |
| March | 22 | 26 | ▲ 18.2% |
| April | 20 | 30 | ▲ 50.0% |
| May | 12 | 31 | ▲ 158.3% |
| June | 10 | 30 | ▲ 200.0% |
| July | 8 | 31 | ▲ 287.5% |
| August | 13 | – | – |
| September | 21 | – | – |
| October | 19 | – | in progress |
| November | 13 | – | – |
| December | 22 | – | – |
according to the US BTS · October 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 | 82.8% | 25.0% | ▼ 69.8% |
| February | 88.9% | – | – |
| March | 71.4% | 69.2% | ▼ 3.1% |
| April | 52.6% | 63.3% | ▲ 20.3% |
| May | 66.7% | 83.9% | ▲ 25.8% |
| June | 50.0% | 78.6% | ▲ 57.1% |
| July | 37.5% | 63.3% | ▲ 68.9% |
| August | 75.0% | – | – |
| September | 81.0% | – | – |
| October | 79.0% | – | in progress |
| November | 61.5% | – | – |
| December | 47.6% | – | – |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 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 | 2 | 1 | ▼ 50.0% |
| February | 3 | – | – |
| March | 1 | 0 | ▼ 100.0% |
| April | 1 | 0 | ▼ 100.0% |
| May | 0 | 0 | – |
| June | 0 | 2 | – |
| July | 0 | 1 | – |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 1 | – | – |
according to the US BTS · October 2024 → July 2026
This is a historical record of departures already flown, not a forecast for your flight.
Cancellation share
- Not cancelled 96.6% 431
- Cancelled 3.4% 15
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 |
|---|---|---|---|---|
| BOS ATL Boston Logan International Airport – Hartsfield Jackson Atlanta International Airport | 1,521 | 18.2 min | 71.7% | 446 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 75.0% | 0 |
| November 2024 | 30 | 29 | 82.8% | 1 |
| December 2024 | 31 | 30 | 83.3% | 1 |
| January 2025 | 31 | 29 | 82.8% | 2 |
| February 2025 | 21 | 18 | 88.9% | 3 |
| March 2025 | 22 | 21 | 71.4% | 1 |
| April 2025 | 20 | 19 | 52.6% | 1 |
| May 2025 | 12 | 12 | 66.7% | 0 |
| June 2025 | 10 | 10 | 50.0% | 0 |
| July 2025 | 8 | 8 | 37.5% | 0 |
| August 2025 | 13 | 12 | 75.0% | 1 |
| September 2025 | 21 | 21 | 81.0% | 0 |
| October 2025 | 19 | 19 | 79.0% | 0 |
| November 2025 | 13 | 13 | 61.5% | 0 |
| December 2025 | 22 | 21 | 47.6% | 1 |
| January 2026 | 5 | 4 | 25.0% | 1 |
| March 2026 | 26 | 26 | 69.2% | 0 |
| April 2026 | 30 | 30 | 63.3% | 0 |
| May 2026 | 31 | 31 | 83.9% | 0 |
| June 2026 | 30 | 28 | 78.6% | 2 |
| July 2026 | 31 | 30 | 63.3% | 1 |