AA1155 MIA → PHL

American Airlines · Miami, FL to Philadelphia, PA · 30 flights observed, 2026-03-08 to 2026-04-06 · 1,013 mi

This flight has been getting less reliable recently — 2026-04's on-time rate (33%) is well below the 70% average from earlier months.

AA1155 covers more than one route in the data window — the stats below are for MIA → PHL, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
62%
Median delay
+5 min
90th percentile
+138 min
Cancellation rate
3%

How often is AA1155 on time?

Across 30 flights on MIA → PHL from 2026-03-08 to 2026-04-06, AA1155 arrived within 15 minutes of schedule 62% of the time. The median arrival delay was +5 min, and the worst 10% of flights arrived +138 min or later. 3% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time1862%
16-30 min310%
31-60 min414%
61-120 min00%
2+ hrs414%

Performance by month

MonthFlightsOn-timeAvg delay
2026-032370%+19 min
2026-04633%+262 min

Performance by day of week

DayFlightsOn-time
Mon475%
Tue450%
Wed475%
Thu450%
Fri450%
Sat475%
Sun560%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…