AA1173
AA1173 (American Airlines) is a multi-stop service on 17 routes, busiest Miami to Nashville. Of 686 departures recorded from October 2024 to July 2026, 77.3% left on time, according to the US BTS.
- On-time departures77.3%of 686 flights
- Average delay18.1 min
- July 202630▼ 3.2%vs July 2025
- Cancelled1.9%
- Legs flown under this number17
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 | 48 | 36 | ▼ 25.0% |
| February | 37 | 28 | ▼ 24.3% |
| March | 30 | 31 | ▲ 3.3% |
| April | 30 | 27 | ▼ 10.0% |
| May | 26 | 28 | ▲ 7.7% |
| June | 30 | 30 | 0.0% |
| July | 31 | 30 | ▼ 3.2% |
| August | 31 | – | – |
| September | 57 | – | – |
| October | 36 | – | in progress |
| November | 30 | – | – |
| December | 43 | – | – |
| Year to date (Jan–Jul) | 232 | 210 | ▼ 9.5% |
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 | 85.4% | 72.7% | ▼ 14.9% |
| February | 88.9% | 75.0% | ▼ 15.6% |
| March | 65.5% | 56.7% | ▼ 13.5% |
| April | 63.3% | 77.8% | ▲ 22.8% |
| May | 84.0% | 78.6% | ▼ 6.5% |
| June | 86.7% | 86.7% | 0.0% |
| July | 63.3% | 96.6% | ▲ 52.5% |
| August | 72.4% | – | – |
| September | 79.0% | – | – |
| October | 80.6% | – | in progress |
| November | 72.4% | – | – |
| December | 79.1% | – | – |
| Year-to-date average (Jan–Jul) | 76.7% | 77.7% | ▲ 1.3% |
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 | 3 | – |
| February | 1 | 0 | ▼ 100.0% |
| March | 1 | 1 | 0.0% |
| April | 0 | 0 | – |
| May | 1 | 0 | ▼ 100.0% |
| June | 0 | 0 | – |
| July | 1 | 1 | 0.0% |
| August | 2 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 4 | 5 | ▲ 25.0% |
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 98.1% 673
- Cancelled 1.9% 13
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
7| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| MIA BNA Miami International Airport – Nashville International Airport | 1,299 | 19.5 min | 70.7% | 155 |
| DCA MIA Ronald Reagan Washington National Airport – Miami International Airport | 1,483 | 23.7 min | 84.7% | 133 |
| ORD PIT Chicago O'Hare International Airport – Pittsburgh International Airport | 662 | 38.0 min | 70.5% | 82 |
| DCA BTV Ronald Reagan Washington National Airport – Patrick Leahy Burlington International Airport | 703 | 11.7 min | 71.0% | 62 |
| ORD SLC Chicago O'Hare International Airport – Salt Lake City International Airport | 2,006 | 8.1 min | 81.1% | 37 |
| MIA DFW Miami International Airport – Dallas Fort Worth International Airport | 1,802 | 6.1 min | 81.8% | 33 |
| DFW MIA Dallas Fort Worth International Airport – Miami International Airport | 1,802 | 9.5 min | 81.8% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 19 | 19 | 89.5% | 0 |
| November 2024 | 5 | 5 | 60.0% | 0 |
| December 2024 | 23 | 22 | 63.6% | 1 |
| January 2025 | 48 | 48 | 85.4% | 0 |
| February 2025 | 37 | 36 | 88.9% | 1 |
| March 2025 | 30 | 29 | 65.5% | 1 |
| April 2025 | 30 | 30 | 63.3% | 0 |
| May 2025 | 26 | 25 | 84.0% | 1 |
| June 2025 | 30 | 30 | 86.7% | 0 |
| July 2025 | 31 | 30 | 63.3% | 1 |
| August 2025 | 31 | 29 | 72.4% | 2 |
| September 2025 | 57 | 57 | 79.0% | 0 |
| October 2025 | 36 | 36 | 80.6% | 0 |
| November 2025 | 30 | 29 | 72.4% | 1 |
| December 2025 | 43 | 43 | 79.1% | 0 |
| January 2026 | 36 | 33 | 72.7% | 3 |
| February 2026 | 28 | 28 | 75.0% | 0 |
| March 2026 | 31 | 30 | 56.7% | 1 |
| April 2026 | 27 | 27 | 77.8% | 0 |
| May 2026 | 28 | 28 | 78.6% | 0 |
| June 2026 | 30 | 30 | 86.7% | 0 |
| July 2026 | 30 | 29 | 96.6% | 1 |