AA1511 ATL → PHL

American Airlines · Atlanta, GA to Philadelphia, PA · 32 flights observed, 2026-01-06 to 2026-02-11 · 666 mi

This flight's reliability varies a lot by day of week — 100% on-time on Thursdays vs. 40% on Mondays.

AA1511 covers more than one route in the data window — the stats below are for ATL → PHL, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
71%
Median delay
-12 min
90th percentile
+73 min
Cancellation rate
3%

How often is AA1511 on time?

Across 32 flights on ATL → PHL from 2026-01-06 to 2026-02-11, AA1511 arrived within 15 minutes of schedule 71% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +73 min or later. 3% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2271%
16-30 min310%
31-60 min13%
61-120 min310%
2+ hrs26%

Performance by month

MonthFlightsOn-timeAvg delay
2026-012176%+3 min
2026-021060%+23 min

Performance by day of week

DayFlightsOn-time
Mon540%
Tue683%
Wed667%
Thu5100%
Fri580%
SatNo data—
Sun450%

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