American Airlines AA4399 Landed BOS Boston → PHL Philadelphia 1h 6m 630km / 388mi (Direct: 450km, +28%) 20. May 2025 DEPARTURE 12:36 EDT 16:36 UTC 12:29 +7 minutes TERMINAL: B GATE: B12 ARRIVAL 13:42 EDT 17:42 UTC 14:03 -20 minutes TERMINAL: B GATE: B1 Embraer ERJ175 N101HQ Powered by adsbexhange.com Altitude ft Speed kts Track ° AIRLINE American Airlines AA / AAL FREQUENCY daily DISTANCE 450km FLIGHTS/WEEK 112 PUNCTUALITY 50%