AA3170
AA3170 (American Airlines) is a multi-stop service on 23 routes, busiest Chicago to Newark. Of 486 departures recorded from December 2024 to July 2026, 74.4% left on time, according to the US BTS.
- On-time departures74.4%of 486 flights
- Average delay16.6 min
- July 202662▲ 6,100.0%vs July 2025
- Cancelled3.7%
- Legs flown under this number23
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods16 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 4 | 30 | ▲ 650.0% |
| February | 16 | 28 | ▲ 75.0% |
| March | 7 | 49 | ▲ 600.0% |
| April | 2 | 50 | ▲ 2,400.0% |
| May | – | 56 | – |
| June | – | 60 | – |
| July | 1 | 62 | ▲ 6,100.0% |
| August | – | – | – |
| September | 2 | – | – |
| October | 54 | – | in progress |
| November | 40 | – | – |
| December | 14 | – | – |
according to the US BTS · December 2024 → July 2026
On-time departures by month
Months without data are left blank.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods16 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 100.0% | 64.0% | ▼ 36.0% |
| February | 93.8% | 82.1% | ▼ 12.4% |
| March | 66.7% | 68.8% | ▲ 3.1% |
| April | 100.0% | 80.0% | ▼ 20.0% |
| May | – | 66.1% | – |
| June | – | 85.0% | – |
| July | 0.0% | 75.0% | – |
| August | – | – | – |
| September | 50.0% | – | – |
| October | 81.5% | – | in progress |
| November | 63.2% | – | – |
| December | 38.5% | – | – |
according to the US BTS · December 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · December 2024 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods16 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 5 | – |
| February | 0 | 0 | – |
| March | 1 | 1 | 0.0% |
| April | 1 | 0 | ▼ 100.0% |
| May | – | 0 | – |
| June | – | 0 | – |
| July | 0 | 6 | – |
| August | – | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| December | 1 | – | – |
according to the US BTS · December 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 96.3% 468
- Cancelled 3.7% 18
Share of all recorded flights in the period, all legs. · Dec 1, 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 EWR Chicago O'Hare International Airport – Newark Liberty International Airport | 1,154 | 13.9 min | 75.4% | 72 |
| EWR ORD Newark Liberty International Airport – Chicago O'Hare International Airport | 1,154 | 12.8 min | 82.6% | 72 |
| DFW LEX Dallas Fort Worth International Airport – Blue Grass Airport | 1,261 | 32.0 min | 65.6% | 37 |
| CLT BWI Charlotte Douglas International Airport – Baltimore/Washington International Thurgood Marshall Airport | 581 | 11.5 min | 73.0% | 37 |
| BWI CLT Baltimore/Washington International Thurgood Marshall Airport – Charlotte Douglas International Airport | 581 | 11.1 min | 70.3% | 37 |
| DFW ORD Dallas Fort Worth International Airport – Chicago O'Hare International Airport | 1,291 | 20.6 min | 62.1% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| December 2024 | 11 | 10 | 80.0% | 1 |
| January 2025 | 4 | 4 | 100.0% | 0 |
| February 2025 | 16 | 16 | 93.8% | 0 |
| March 2025 | 7 | 6 | 66.7% | 1 |
| April 2025 | 2 | 1 | 100.0% | 1 |
| July 2025 | 1 | 1 | 0.0% | 0 |
| September 2025 | 2 | 2 | 50.0% | 0 |
| October 2025 | 54 | 54 | 81.5% | 0 |
| November 2025 | 40 | 38 | 63.2% | 2 |
| December 2025 | 14 | 13 | 38.5% | 1 |
| January 2026 | 30 | 25 | 64.0% | 5 |
| February 2026 | 28 | 28 | 82.1% | 0 |
| March 2026 | 49 | 48 | 68.8% | 1 |
| April 2026 | 50 | 50 | 80.0% | 0 |
| May 2026 | 56 | 56 | 66.1% | 0 |
| June 2026 | 60 | 60 | 85.0% | 0 |
| July 2026 | 62 | 56 | 75.0% | 6 |