AA478
AA478 (American Airlines) is a multi-stop service on 5 routes, busiest Phoenix to Philadelphia. Of 384 departures recorded from October 2024 to April 2026, 74.3% left on time, according to the US BTS.
- On-time departures74.3%of 384 flights
- Average delay13.3 min
- April 202612▼ 60.0%vs April 2025
- Cancelled2.9%
- Legs flown under this number5
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods12 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 31 | – | – |
| February | 24 | 4 | ▼ 83.3% |
| March | 29 | 48 | ▲ 65.5% |
| April | 30 | 12 | ▼ 60.0% |
| May | 31 | – | – |
| June | 30 | – | – |
| July | 31 | – | – |
| August | 31 | – | – |
| September | 2 | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · October 2024 → April 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 periods12 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 87.1% | – | – |
| February | 69.6% | 75.0% | ▲ 7.8% |
| March | 65.5% | 54.6% | ▼ 16.7% |
| April | 76.7% | 50.0% | ▼ 34.8% |
| May | 76.7% | – | – |
| June | 62.1% | – | – |
| July | 58.6% | – | – |
| August | 93.6% | – | – |
| September | 100.0% | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · October 2024 → April 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → April 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods12 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | – | – |
| February | 1 | 0 | ▼ 100.0% |
| March | 0 | 4 | – |
| April | 0 | 2 | – |
| May | 1 | – | – |
| June | 1 | – | – |
| July | 2 | – | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · October 2024 → April 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 97.1% 373
- Cancelled 2.9% 11
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Apr 6, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
4| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| PHX PHL Phoenix Sky Harbor International Airport – Philadelphia International Airport | 3,332 | 11.9 min | 74.1% | 268 |
| PHL PHX Philadelphia International Airport – Phoenix Sky Harbor International Airport | 3,332 | 1.3 min | 96.2% | 52 |
| SRQ ORD Sarasota Bradenton International Airport – Chicago O'Hare International Airport | 1,693 | 35.0 min | 44.4% | 30 |
| ORD SRQ Chicago O'Hare International Airport – Sarasota Bradenton International Airport | 1,693 | 28.9 min | 63.0% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 95.0% | 0 |
| November 2024 | 30 | 30 | 86.7% | 0 |
| December 2024 | 31 | 31 | 83.9% | 0 |
| January 2025 | 31 | 31 | 87.1% | 0 |
| February 2025 | 24 | 23 | 69.6% | 1 |
| March 2025 | 29 | 29 | 65.5% | 0 |
| April 2025 | 30 | 30 | 76.7% | 0 |
| May 2025 | 31 | 30 | 76.7% | 1 |
| June 2025 | 30 | 29 | 62.1% | 1 |
| July 2025 | 31 | 29 | 58.6% | 2 |
| August 2025 | 31 | 31 | 93.6% | 0 |
| September 2025 | 2 | 2 | 100.0% | 0 |
| February 2026 | 4 | 4 | 75.0% | 0 |
| March 2026 | 48 | 44 | 54.6% | 4 |
| April 2026 | 12 | 10 | 50.0% | 2 |