AA2837
AA2837 (American Airlines) is a multi-stop service on 22 routes, busiest Chicago to Boston. Of 785 departures recorded from October 2024 to July 2026, 67.2% left on time, according to the US BTS.
- On-time departures67.2%of 785 flights
- Average delay28.4 min
- July 202630▼ 47.4%vs July 2025
- Cancelled2.9%
- Legs flown under this number22
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 | 26 | 10 | ▼ 61.5% |
| February | 18 | 17 | ▼ 5.6% |
| March | 2 | 55 | ▲ 2,650.0% |
| April | 46 | 36 | ▼ 21.7% |
| May | 59 | 31 | ▼ 47.5% |
| June | 54 | 30 | ▼ 44.4% |
| July | 57 | 30 | ▼ 47.4% |
| August | 61 | – | – |
| September | 28 | – | – |
| October | 20 | – | in progress |
| November | 55 | – | – |
| December | 56 | – | – |
| Year to date (Jan–Jul) | 262 | 209 | ▼ 20.2% |
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 | 64.0% | 70.0% | ▲ 9.4% |
| February | 81.3% | 94.1% | ▲ 15.8% |
| March | 100.0% | 88.7% | ▼ 11.3% |
| April | 73.9% | 55.6% | ▼ 24.8% |
| May | 59.3% | 61.3% | ▲ 3.3% |
| June | 57.7% | 90.0% | ▲ 56.0% |
| July | 51.9% | 67.9% | ▲ 30.7% |
| August | 73.7% | – | – |
| September | 48.2% | – | – |
| October | 63.2% | – | in progress |
| November | 67.3% | – | – |
| December | 55.4% | – | – |
| Year-to-date average (Jan–Jul) | 69.7% | 75.4% | ▲ 8.1% |
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 | 0 | ▼ 100.0% |
| February | 2 | 0 | ▼ 100.0% |
| March | 0 | 2 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 2 | 0 | ▼ 100.0% |
| July | 5 | 2 | ▼ 60.0% |
| August | 4 | – | – |
| September | 1 | – | – |
| October | 1 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 10 | 4 | ▼ 60.0% |
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 97.1% 762
- Cancelled 2.9% 23
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 |
|---|---|---|---|---|
| ORD BOS Chicago O'Hare International Airport – Boston Logan International Airport | 1,391 | 25.6 min | 63.7% | 194 |
| BOS ORD Boston Logan International Airport – Chicago O'Hare International Airport | 1,391 | 46.2 min | 54.2% | 175 |
| TPA DCA Tampa International Airport – Ronald Reagan Washington National Airport | 1,312 | 10.4 min | 79.7% | 71 |
| MCO DCA Orlando International Airport – Ronald Reagan Washington National Airport | 1,224 | 12.8 min | 82.8% | 30 |
| DFW LAS Dallas Fort Worth International Airport – Harry Reid International Airport | 1,695 | 15.6 min | 65.5% | 30 |
| DCA MCO Ronald Reagan Washington National Airport – Orlando International Airport | 1,224 | 4.4 min | 96.6% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 95.0% | 0 |
| November 2024 | 30 | 29 | 69.0% | 1 |
| December 2024 | 44 | 42 | 61.9% | 2 |
| January 2025 | 26 | 25 | 64.0% | 1 |
| February 2025 | 18 | 16 | 81.3% | 2 |
| March 2025 | 2 | 2 | 100.0% | 0 |
| April 2025 | 46 | 46 | 73.9% | 0 |
| May 2025 | 59 | 59 | 59.3% | 0 |
| June 2025 | 54 | 52 | 57.7% | 2 |
| July 2025 | 57 | 52 | 51.9% | 5 |
| August 2025 | 61 | 57 | 73.7% | 4 |
| September 2025 | 28 | 27 | 48.2% | 1 |
| October 2025 | 20 | 19 | 63.2% | 1 |
| November 2025 | 55 | 55 | 67.3% | 0 |
| December 2025 | 56 | 56 | 55.4% | 0 |
| January 2026 | 10 | 10 | 70.0% | 0 |
| February 2026 | 17 | 17 | 94.1% | 0 |
| March 2026 | 55 | 53 | 88.7% | 2 |
| April 2026 | 36 | 36 | 55.6% | 0 |
| May 2026 | 31 | 31 | 61.3% | 0 |
| June 2026 | 30 | 30 | 90.0% | 0 |
| July 2026 | 30 | 28 | 67.9% | 2 |