AA2159
AA2159 (American Airlines) is a multi-stop service on 13 routes, busiest Boston to Washington. Of 591 departures recorded from October 2024 to July 2026, 85.0% left on time, according to the US BTS.
- On-time departures85.0%of 591 flights
- Average delay10.9 min
- July 202627▲ 0.0%vs July 2025
- Cancelled2.2%
- Legs flown under this number13
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 | 2 | 31 | ▲ 1,450.0% |
| February | 32 | 28 | ▼ 12.5% |
| March | 35 | 31 | ▼ 11.4% |
| April | 26 | 27 | ▲ 3.8% |
| May | 27 | 26 | ▼ 3.7% |
| June | 25 | 26 | ▲ 4.0% |
| July | 27 | 27 | 0.0% |
| August | 30 | – | – |
| September | 22 | – | – |
| October | 29 | – | in progress |
| November | 39 | – | – |
| December | 33 | – | – |
| Year to date (Jan–Jul) | 174 | 196 | ▲ 12.6% |
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 | 100.0% | 73.3% | ▼ 26.7% |
| February | 81.3% | 75.0% | ▼ 7.7% |
| March | 100.0% | 77.4% | ▼ 22.6% |
| April | 96.2% | 96.3% | ▲ 0.2% |
| May | 92.3% | 92.3% | 0.0% |
| June | 87.5% | 95.8% | ▲ 9.5% |
| July | 92.6% | 100.0% | ▲ 8.0% |
| August | 89.7% | – | – |
| September | 90.9% | – | – |
| October | 100.0% | – | in progress |
| November | 54.3% | – | – |
| December | 48.5% | – | – |
| Year-to-date average (Jan–Jul) | 92.8% | 87.2% | ▼ 6.1% |
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 | 1 | 1 | 0.0% |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 1 | 0 | ▼ 100.0% |
| June | 1 | 2 | ▲ 100.0% |
| July | 0 | 1 | – |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 4 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 3 | 4 | ▲ 33.3% |
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 97.8% 578
- Cancelled 2.2% 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
3| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| BOS DCA Boston Logan International Airport – Ronald Reagan Washington National Airport | 641 | -2.7 min | 94.3% | 342 |
| PHX JFK Phoenix Sky Harbor International Airport – John F. Kennedy International Airport | 3,458 | 11.8 min | 86.1% | 37 |
| LAX DFW Los Angeles International Airport – Dallas Fort Worth International Airport | 1,983 | 2.4 min | 86.7% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 90.0% | 0 |
| November 2024 | 26 | 26 | 80.8% | 0 |
| December 2024 | 22 | 21 | 90.5% | 1 |
| January 2025 | 2 | 1 | 100.0% | 1 |
| February 2025 | 32 | 32 | 81.3% | 0 |
| March 2025 | 35 | 35 | 100.0% | 0 |
| April 2025 | 26 | 26 | 96.2% | 0 |
| May 2025 | 27 | 26 | 92.3% | 1 |
| June 2025 | 25 | 24 | 87.5% | 1 |
| July 2025 | 27 | 27 | 92.6% | 0 |
| August 2025 | 30 | 29 | 89.7% | 1 |
| September 2025 | 22 | 22 | 90.9% | 0 |
| October 2025 | 29 | 29 | 100.0% | 0 |
| November 2025 | 39 | 35 | 54.3% | 4 |
| December 2025 | 33 | 33 | 48.5% | 0 |
| January 2026 | 31 | 30 | 73.3% | 1 |
| February 2026 | 28 | 28 | 75.0% | 0 |
| March 2026 | 31 | 31 | 77.4% | 0 |
| April 2026 | 27 | 27 | 96.3% | 0 |
| May 2026 | 26 | 26 | 92.3% | 0 |
| June 2026 | 26 | 24 | 95.8% | 2 |
| July 2026 | 27 | 26 | 100.0% | 1 |