AA603
AA603 (American Airlines) is a multi-stop service on 8 routes, busiest Philadelphia to Nashville. Of 390 departures recorded from November 2024 to July 2026, 76.3% left on time, according to the US BTS.
- On-time departures76.3%of 390 flights
- Average delay15.9 min
- July 202652▲ 73.3%vs July 2025
- Cancelled2.6%
- Legs flown under this number8
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 | 31 | – | – |
| February | 12 | – | – |
| March | – | 24 | – |
| April | 23 | 6 | ▼ 73.9% |
| May | 3 | 20 | ▲ 566.7% |
| June | 26 | 49 | ▲ 88.5% |
| July | 30 | 52 | ▲ 73.3% |
| August | 30 | – | – |
| September | 2 | – | – |
| October | 21 | – | in progress |
| November | 30 | – | – |
| December | 17 | – | – |
according to the US BTS · November 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 | 87.1% | – | – |
| February | 91.7% | – | – |
| March | – | 61.9% | – |
| April | 82.6% | 80.0% | ▼ 3.2% |
| May | 33.3% | 75.0% | ▲ 125.0% |
| June | 53.9% | 73.5% | ▲ 36.4% |
| July | 70.4% | 100.0% | ▲ 42.1% |
| August | 73.3% | – | – |
| September | 100.0% | – | – |
| October | 85.7% | – | in progress |
| November | 62.1% | – | – |
| December | 70.6% | – | – |
according to the US BTS · November 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · November 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 | – | – |
| February | 0 | – | – |
| March | – | 3 | – |
| April | 0 | 1 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 3 | 2 | ▼ 33.3% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
according to the US BTS · November 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 97.4% 380
- Cancelled 2.6% 10
Share of all recorded flights in the period, all legs. · Nov 4, 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 |
|---|---|---|---|---|
| PHL BNA Philadelphia International Airport – Nashville International Airport | 1,084 | 32.8 min | 66.7% | 87 |
| ORD DCA Chicago O'Hare International Airport – Ronald Reagan Washington National Airport | 983 | 21.9 min | 66.2% | 76 |
| IAH MIA George Bush Intercontinental Airport – Miami International Airport | 1,549 | 12.4 min | 78.3% | 61 |
| MIA IAH Miami International Airport – George Bush Intercontinental Airport | 1,549 | 1.8 min | 91.5% | 60 |
| PHX KOA Phoenix Sky Harbor International Airport – Ellison Onizuka Kona International Airport at Keāhole | 4,598 | 5.8 min | 82.1% | 56 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| November 2024 | 1 | 1 | 100.0% | 0 |
| December 2024 | 13 | 13 | 61.5% | 0 |
| January 2025 | 31 | 31 | 87.1% | 0 |
| February 2025 | 12 | 12 | 91.7% | 0 |
| April 2025 | 23 | 23 | 82.6% | 0 |
| May 2025 | 3 | 3 | 33.3% | 0 |
| June 2025 | 26 | 26 | 53.9% | 0 |
| July 2025 | 30 | 27 | 70.4% | 3 |
| August 2025 | 30 | 30 | 73.3% | 0 |
| September 2025 | 2 | 2 | 100.0% | 0 |
| October 2025 | 21 | 21 | 85.7% | 0 |
| November 2025 | 30 | 29 | 62.1% | 1 |
| December 2025 | 17 | 17 | 70.6% | 0 |
| March 2026 | 24 | 21 | 61.9% | 3 |
| April 2026 | 6 | 5 | 80.0% | 1 |
| May 2026 | 20 | 20 | 75.0% | 0 |
| June 2026 | 49 | 49 | 73.5% | 0 |
| July 2026 | 52 | 50 | 100.0% | 2 |