AA623
AA623 (American Airlines) is a multi-stop service on 2 routes, busiest Phoenix to Kansas City. Of 385 departures recorded from October 2024 to July 2026, 71.1% left on time, according to the US BTS.
- On-time departures71.1%of 385 flights
- Average delay20.7 min
- July 202630▲ 0.0%vs July 2025
- Cancelled1.0%
- Legs flown under this number2
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods14 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 30 | – | – |
| February | 23 | 6 | ▼ 73.9% |
| March | 28 | – | – |
| April | 30 | – | – |
| May | 4 | 11 | ▲ 175.0% |
| June | 26 | 30 | ▲ 15.4% |
| July | 30 | 30 | 0.0% |
| August | 31 | – | – |
| September | 18 | – | – |
| October | 23 | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · October 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 periods14 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 89.3% | – | – |
| February | 82.6% | 50.0% | ▼ 39.5% |
| March | 64.3% | – | – |
| April | 79.3% | – | – |
| May | 25.0% | 54.6% | ▲ 118.2% |
| June | 61.5% | 70.0% | ▲ 13.7% |
| July | 56.7% | 60.0% | ▲ 5.9% |
| August | 74.2% | – | – |
| September | 88.2% | – | – |
| October | 65.2% | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods14 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 2 | – | – |
| February | 0 | 0 | – |
| March | 0 | – | – |
| April | 1 | – | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 1 | – | – |
| October | 0 | – | in progress |
| November | – | – | – |
| December | – | – | – |
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 99.0% 381
- Cancelled 1.0% 4
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| PHX MCI Phoenix Sky Harbor International Airport – Kansas City International Airport | 1,677 | 20.3 min | 71.5% | 379 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 18 | 18 | 77.8% | 0 |
| November 2024 | 29 | 29 | 82.8% | 0 |
| December 2024 | 18 | 18 | 72.2% | 0 |
| January 2025 | 30 | 28 | 89.3% | 2 |
| February 2025 | 23 | 23 | 82.6% | 0 |
| March 2025 | 28 | 28 | 64.3% | 0 |
| April 2025 | 30 | 29 | 79.3% | 1 |
| May 2025 | 4 | 4 | 25.0% | 0 |
| June 2025 | 26 | 26 | 61.5% | 0 |
| July 2025 | 30 | 30 | 56.7% | 0 |
| August 2025 | 31 | 31 | 74.2% | 0 |
| September 2025 | 18 | 17 | 88.2% | 1 |
| October 2025 | 23 | 23 | 65.2% | 0 |
| February 2026 | 6 | 6 | 50.0% | 0 |
| May 2026 | 11 | 11 | 54.6% | 0 |
| June 2026 | 30 | 30 | 70.0% | 0 |
| July 2026 | 30 | 30 | 60.0% | 0 |