AA1918
AA1918 (American Airlines) is a multi-stop service on 14 routes, busiest Miami to Chicago. Of 657 departures recorded from October 2024 to July 2026, 73.7% left on time, according to the US BTS.
- On-time departures73.7%of 657 flights
- Average delay21.9 min
- July 202662▲ 138.5%vs July 2025
- Cancelled0.9%
- Legs flown under this number14
Recorded departures by month
All legs under this number combined; see the leg table.
The most recent periods19 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 19 | 31 | ▲ 63.2% |
| February | 22 | 28 | ▲ 27.3% |
| March | 31 | 9 | ▼ 71.0% |
| April | 30 | 25 | ▼ 16.7% |
| May | 31 | 42 | ▲ 35.5% |
| June | 26 | 57 | ▲ 119.2% |
| July | 26 | 62 | ▲ 138.5% |
| August | 17 | – | – |
| September | 15 | – | – |
| October | 29 | – | in progress |
| November | 29 | – | – |
| December | 29 | – | – |
| Year to date (Jan–Jul) | 185 | 254 | ▲ 37.3% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
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 | 63.2% | 45.2% | ▼ 28.5% |
| February | 45.5% | 92.9% | ▲ 104.3% |
| March | 93.6% | 77.8% | ▼ 16.9% |
| April | 96.7% | 84.0% | ▼ 13.1% |
| May | 80.0% | 81.0% | ▲ 1.2% |
| June | 42.3% | 75.4% | ▲ 78.3% |
| July | 66.7% | 67.7% | ▲ 1.6% |
| August | 82.4% | – | – |
| September | 80.0% | – | – |
| October | 79.3% | – | in progress |
| November | 73.1% | – | – |
| December | 58.6% | – | – |
| Year-to-date average (Jan–Jul) | 69.7% | 74.8% | ▲ 7.4% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 1 | 0 | ▼ 100.0% |
| June | 0 | 0 | – |
| July | 2 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 3 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 3 | 0 | ▼ 100.0% |
according to the US BTS · October 2024 → July 2026
This is a historical record of departures already flown, not a forecast for your flight.
Several legs: the headline figure averages all of them. See the leg table.
Cancellation share
- Not cancelled 99.1% 651
- Cancelled 0.9% 6
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
6| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| MIA ORD Miami International Airport – Chicago O'Hare International Airport | 1,930 | 17.1 min | 65.0% | 126 |
| JAX PHL Jacksonville International Airport – Philadelphia International Airport | 1,195 | 13.4 min | 71.1% | 121 |
| AUS PHL Austin Bergstrom International Airport – Philadelphia International Airport | 2,298 | 66.7 min | 65.0% | 100 |
| TPA MIA Tampa International Airport – Miami International Airport | 329 | 1.3 min | 93.3% | 75 |
| MIA IAH Miami International Airport – George Bush Intercontinental Airport | 1,549 | 6.5 min | 83.1% | 71 |
| IAH MIA George Bush Intercontinental Airport – Miami International Airport | 1,549 | 22.7 min | 58.6% | 70 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 40 | 40 | 82.5% | 0 |
| November 2024 | 32 | 32 | 84.4% | 0 |
| December 2024 | 27 | 27 | 63.0% | 0 |
| January 2025 | 19 | 19 | 63.2% | 0 |
| February 2025 | 22 | 22 | 45.5% | 0 |
| March 2025 | 31 | 31 | 93.6% | 0 |
| April 2025 | 30 | 30 | 96.7% | 0 |
| May 2025 | 31 | 30 | 80.0% | 1 |
| June 2025 | 26 | 26 | 42.3% | 0 |
| July 2025 | 26 | 24 | 66.7% | 2 |
| August 2025 | 17 | 17 | 82.4% | 0 |
| September 2025 | 15 | 15 | 80.0% | 0 |
| October 2025 | 29 | 29 | 79.3% | 0 |
| November 2025 | 29 | 26 | 73.1% | 3 |
| December 2025 | 29 | 29 | 58.6% | 0 |
| January 2026 | 31 | 31 | 45.2% | 0 |
| February 2026 | 28 | 28 | 92.9% | 0 |
| March 2026 | 9 | 9 | 77.8% | 0 |
| April 2026 | 25 | 25 | 84.0% | 0 |
| May 2026 | 42 | 42 | 81.0% | 0 |
| June 2026 | 57 | 57 | 75.4% | 0 |
| July 2026 | 62 | 62 | 67.7% | 0 |