AA1200
AA1200 (American Airlines) is a multi-stop service on 7 routes, busiest Washington to Chicago. Of 802 departures recorded from October 2024 to July 2026, 76.9% left on time, according to the US BTS.
- On-time departures76.9%of 802 flights
- Average delay19.1 min
- July 202630▼ 3.2%vs July 2025
- Cancelled2.4%
- Legs flown under this number7
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 | 56 | 31 | ▼ 44.6% |
| February | 50 | 43 | ▼ 14.0% |
| March | 50 | 35 | ▼ 30.0% |
| April | 30 | 52 | ▲ 73.3% |
| May | 31 | 39 | ▲ 25.8% |
| June | 30 | 30 | 0.0% |
| July | 31 | 30 | ▼ 3.2% |
| August | 30 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 278 | 260 | ▼ 6.5% |
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 | 83.0% | 82.1% | ▼ 1.1% |
| February | 89.1% | 60.5% | ▼ 32.2% |
| March | 85.7% | 62.9% | ▼ 26.7% |
| April | 70.0% | 82.7% | ▲ 18.1% |
| May | 80.7% | 79.5% | ▼ 1.4% |
| June | 78.6% | 65.5% | ▼ 16.6% |
| July | 79.3% | 83.3% | ▲ 5.1% |
| August | 72.4% | – | – |
| September | 73.3% | – | – |
| October | 80.7% | – | in progress |
| November | 72.4% | – | – |
| December | 70.0% | – | – |
| Year-to-date average (Jan–Jul) | 80.9% | 73.8% | ▼ 8.8% |
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 | 3 | 3 | 0.0% |
| February | 4 | 0 | ▼ 100.0% |
| March | 1 | 0 | ▼ 100.0% |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 2 | 1 | ▼ 50.0% |
| July | 2 | 0 | ▼ 100.0% |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 12 | 4 | ▼ 66.7% |
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 97.6% 783
- Cancelled 2.4% 19
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
2| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| DCA ORD Ronald Reagan Washington National Airport – Chicago O'Hare International Airport | 983 | 19.7 min | 77.2% | 550 |
| ORD DCA Chicago O'Hare International Airport – Ronald Reagan Washington National Airport | 983 | 19.3 min | 78.0% | 171 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 60.0% | 0 |
| November 2024 | 56 | 56 | 91.1% | 0 |
| December 2024 | 36 | 36 | 61.1% | 0 |
| January 2025 | 56 | 53 | 83.0% | 3 |
| February 2025 | 50 | 46 | 89.1% | 4 |
| March 2025 | 50 | 49 | 85.7% | 1 |
| April 2025 | 30 | 30 | 70.0% | 0 |
| May 2025 | 31 | 31 | 80.7% | 0 |
| June 2025 | 30 | 28 | 78.6% | 2 |
| July 2025 | 31 | 29 | 79.3% | 2 |
| August 2025 | 30 | 29 | 72.4% | 1 |
| September 2025 | 30 | 30 | 73.3% | 0 |
| October 2025 | 31 | 31 | 80.7% | 0 |
| November 2025 | 30 | 29 | 72.4% | 1 |
| December 2025 | 31 | 30 | 70.0% | 1 |
| January 2026 | 31 | 28 | 82.1% | 3 |
| February 2026 | 43 | 43 | 60.5% | 0 |
| March 2026 | 35 | 35 | 62.9% | 0 |
| April 2026 | 52 | 52 | 82.7% | 0 |
| May 2026 | 39 | 39 | 79.5% | 0 |
| June 2026 | 30 | 29 | 65.5% | 1 |
| July 2026 | 30 | 30 | 83.3% | 0 |