AA1647
AA1647 (American Airlines) is a multi-stop service on 5 routes, busiest Denver to Chicago. Of 817 departures recorded from October 2024 to July 2026, 82.7% left on time, according to the US BTS.
- On-time departures82.7%of 817 flights
- Average delay15.1 min
- July 202661▲ 96.8%vs July 2025
- Cancelled1.2%
- Legs flown under this number5
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 | 31 | 31 | 0.0% |
| February | 26 | 28 | ▲ 7.7% |
| March | 56 | 31 | ▼ 44.6% |
| April | 60 | 54 | ▼ 10.0% |
| May | 38 | 62 | ▲ 63.2% |
| June | 30 | 60 | ▲ 100.0% |
| July | 31 | 61 | ▲ 96.8% |
| August | 25 | – | – |
| September | 27 | – | – |
| October | 28 | – | in progress |
| November | 29 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 272 | 327 | ▲ 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 | 90.3% | 96.4% | ▲ 6.8% |
| February | 96.2% | 88.9% | ▼ 7.6% |
| March | 82.1% | 87.1% | ▲ 6.0% |
| April | 81.7% | 79.3% | ▼ 3.0% |
| May | 94.7% | 72.1% | ▼ 23.9% |
| June | 73.3% | 66.7% | ▼ 9.1% |
| July | 67.7% | 65.6% | ▼ 3.2% |
| August | 88.0% | – | – |
| September | 77.8% | – | – |
| October | 92.9% | – | in progress |
| November | 96.4% | – | – |
| December | 96.8% | – | – |
| Year-to-date average (Jan–Jul) | 83.7% | 79.4% | ▼ 5.1% |
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 | 0 | 3 | – |
| February | 0 | 1 | – |
| March | 0 | 0 | – |
| April | 0 | 1 | – |
| May | 0 | 1 | – |
| June | 0 | 3 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 0 | 9 |
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 98.8% 807
- Cancelled 1.2% 10
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
5| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ORD DEN Chicago O'Hare International Airport – Denver International Airport | 1,426 | 7.4 min | 87.7% | 236 |
| DEN ORD Denver International Airport – Chicago O'Hare International Airport | 1,426 | 28.6 min | 77.5% | 236 |
| MCO CLT Orlando International Airport – Charlotte Douglas International Airport | 755 | -1.4 min | 93.4% | 202 |
| DFW BZN Dallas Fort Worth International Airport – Bozeman Yellowstone International Airport | 1,872 | 21.8 min | 69.0% | 72 |
| BZN DFW Bozeman Yellowstone International Airport – Dallas Fort Worth International Airport | 1,872 | 36.0 min | 66.2% | 71 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 95.0% | 0 |
| November 2024 | 29 | 29 | 93.1% | 0 |
| December 2024 | 29 | 29 | 89.7% | 0 |
| January 2025 | 31 | 31 | 90.3% | 0 |
| February 2025 | 26 | 26 | 96.2% | 0 |
| March 2025 | 56 | 56 | 82.1% | 0 |
| April 2025 | 60 | 60 | 81.7% | 0 |
| May 2025 | 38 | 38 | 94.7% | 0 |
| June 2025 | 30 | 30 | 73.3% | 0 |
| July 2025 | 31 | 31 | 67.7% | 0 |
| August 2025 | 25 | 25 | 88.0% | 0 |
| September 2025 | 27 | 27 | 77.8% | 0 |
| October 2025 | 28 | 28 | 92.9% | 0 |
| November 2025 | 29 | 28 | 96.4% | 1 |
| December 2025 | 31 | 31 | 96.8% | 0 |
| January 2026 | 31 | 28 | 96.4% | 3 |
| February 2026 | 28 | 27 | 88.9% | 1 |
| March 2026 | 31 | 31 | 87.1% | 0 |
| April 2026 | 54 | 53 | 79.3% | 1 |
| May 2026 | 62 | 61 | 72.1% | 1 |
| June 2026 | 60 | 57 | 66.7% | 3 |
| July 2026 | 61 | 61 | 65.6% | 0 |