AA2131
AA2131 (American Airlines) is a multi-stop service on 7 routes, busiest Chicago to San Diego. Of 1,110 departures recorded from October 2024 to May 2026, 73.4% left on time, according to the US BTS.
- On-time departures73.4%of 1,110 flights
- Average delay15.9 min
- May 202640▼ 33.3%vs May 2025
- Cancelled0.9%
- Legs flown under this number7
Recorded departures by month
All legs under this number combined; see the leg table.
The most recent periods17 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 60 | 59 | ▼ 1.7% |
| February | 56 | 56 | 0.0% |
| March | 62 | 62 | 0.0% |
| April | 54 | 60 | ▲ 11.1% |
| May | 60 | 40 | ▼ 33.3% |
| June | 60 | – | – |
| July | 61 | – | – |
| August | 62 | – | – |
| September | 60 | – | – |
| October | 62 | – | in progress |
| November | 56 | – | – |
| December | 52 | – | – |
| Year to date (Jan–May) | 292 | 277 | ▼ 5.1% |
according to the US BTS · October 2024 → May 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 periods17 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 66.7% | 64.4% | ▼ 3.4% |
| February | 78.6% | 69.6% | ▼ 11.4% |
| March | 69.4% | 67.7% | ▼ 2.3% |
| April | 85.2% | 61.0% | ▼ 28.4% |
| May | 93.3% | 62.2% | ▼ 33.4% |
| June | 73.3% | – | – |
| July | 67.2% | – | – |
| August | 70.5% | – | – |
| September | 81.7% | – | – |
| October | 71.0% | – | in progress |
| November | 63.5% | – | – |
| December | 66.7% | – | – |
| Year-to-date average (Jan–May) | 78.6% | 65.0% | ▼ 17.3% |
according to the US BTS · October 2024 → May 2026
Average departure delay by month
according to the US BTS · October 2024 → May 2026
Cancelled departures by month
The most recent periods17 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 1 | – |
| May | 0 | 3 | – |
| June | 0 | – | – |
| July | 0 | – | – |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 4 | – | – |
| December | 1 | – | – |
| Year to date (Jan–May) | 0 | 4 |
according to the US BTS · October 2024 → May 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% 1,100
- Cancelled 0.9% 10
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → May 20, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
4| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ORD SAN Chicago O'Hare International Airport – San Diego International Airport | 2,768 | 11.8 min | 78.0% | 499 |
| SAN ORD San Diego International Airport – Chicago O'Hare International Airport | 2,768 | 19.3 min | 68.8% | 493 |
| IAD DFW Washington Dulles International Airport – Dallas Fort Worth International Airport | 1,883 | 27.2 min | 61.0% | 44 |
| DFW IAD Dallas Fort Worth International Airport – Washington Dulles International Airport | 1,883 | 23.0 min | 67.4% | 44 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 95.0% | 0 |
| November 2024 | 52 | 52 | 86.5% | 0 |
| December 2024 | 56 | 56 | 85.7% | 0 |
| January 2025 | 60 | 60 | 66.7% | 0 |
| February 2025 | 56 | 56 | 78.6% | 0 |
| March 2025 | 62 | 62 | 69.4% | 0 |
| April 2025 | 54 | 54 | 85.2% | 0 |
| May 2025 | 60 | 60 | 93.3% | 0 |
| June 2025 | 60 | 60 | 73.3% | 0 |
| July 2025 | 61 | 61 | 67.2% | 0 |
| August 2025 | 62 | 61 | 70.5% | 1 |
| September 2025 | 60 | 60 | 81.7% | 0 |
| October 2025 | 62 | 62 | 71.0% | 0 |
| November 2025 | 56 | 52 | 63.5% | 4 |
| December 2025 | 52 | 51 | 66.7% | 1 |
| January 2026 | 59 | 59 | 64.4% | 0 |
| February 2026 | 56 | 56 | 69.6% | 0 |
| March 2026 | 62 | 62 | 67.7% | 0 |
| April 2026 | 60 | 59 | 61.0% | 1 |
| May 2026 | 40 | 37 | 62.2% | 3 |