AA641
AA641 (American Airlines) is a multi-stop service on 10 routes, busiest Chicago to Las Vegas. Of 218 departures recorded from October 2024 to June 2026, 72.7% left on time, according to the US BTS.
- On-time departures72.7%of 218 flights
- Average delay12.6 min
- June 20265
- Cancelled0.9%
- Legs flown under this number10
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods10 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 28 | – | – |
| February | 24 | – | – |
| March | 26 | – | – |
| April | 3 | – | – |
| May | – | – | – |
| June | – | 5 | – |
| July | – | – | – |
| August | 9 | – | – |
| September | 1 | – | – |
| October | 16 | – | in progress |
| November | 3 | – | – |
| December | 1 | – | – |
according to the US BTS · October 2024 → June 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 periods10 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 78.6% | – | – |
| February | 54.2% | – | – |
| March | 68.0% | – | – |
| April | 33.3% | – | – |
| May | – | – | – |
| June | – | 40.0% | – |
| July | – | – | – |
| August | 50.0% | – | – |
| September | 100.0% | – | – |
| October | 43.8% | – | in progress |
| November | 100.0% | – | – |
| December | 100.0% | – | – |
according to the US BTS · October 2024 → June 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → June 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods10 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | – | – |
| February | 0 | – | – |
| March | 1 | – | – |
| April | 0 | – | – |
| May | – | – | – |
| June | – | 0 | – |
| July | – | – | – |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
according to the US BTS · October 2024 → June 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% 216
- Cancelled 0.9% 2
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jun 21, 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 |
|---|---|---|---|---|
| ORD LAS Chicago O'Hare International Airport – Harry Reid International Airport | 2,432 | 14.9 min | 70.7% | 92 |
| DFW CMH Dallas Fort Worth International Airport – John Glenn Columbus International Airport | 1,489 | 18.1 min | 60.0% | 67 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 40 | 40 | 95.0% | 0 |
| November 2024 | 33 | 33 | 84.9% | 0 |
| December 2024 | 29 | 29 | 69.0% | 0 |
| January 2025 | 28 | 28 | 78.6% | 0 |
| February 2025 | 24 | 24 | 54.2% | 0 |
| March 2025 | 26 | 25 | 68.0% | 1 |
| April 2025 | 3 | 3 | 33.3% | 0 |
| August 2025 | 9 | 8 | 50.0% | 1 |
| September 2025 | 1 | 1 | 100.0% | 0 |
| October 2025 | 16 | 16 | 43.8% | 0 |
| November 2025 | 3 | 3 | 100.0% | 0 |
| December 2025 | 1 | 1 | 100.0% | 0 |
| June 2026 | 5 | 5 | 40.0% | 0 |