AA1276 ORD → PHL

American Airlines · Chicago, IL to Philadelphia, PA · 30 flights observed, 2026-03-08 to 2026-04-06 · 678 mi

This flight has been on time less than half the time (48%) — expect a real chance of a delay.

AA1276 covers more than one route in the data window — the stats below are for ORD → PHL, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
48%
Median delay
+19 min
90th percentile
+104 min
Cancellation rate
3%

How often is AA1276 on time?

Across 30 flights on ORD → PHL from 2026-03-08 to 2026-04-06, AA1276 arrived within 15 minutes of schedule 48% of the time. The median arrival delay was +19 min, and the worst 10% of flights arrived +104 min or later. 3% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1448%
16-30 min414%
31-60 min310%
61-120 min517%
2+ hrs310%

Performance by month

MonthFlightsOn-timeAvg delay
2026-032361%+30 min
2026-0460%+65 min

Performance by day of week

DayFlightsOn-time
Mon560%
Tue450%
Wed425%
Thu475%
Fri425%
Sat425%
Sun475%

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