AA3048 BOS → ORD

American Airlines · Boston, MA to Chicago, IL · 28 flights observed, 2025-08-06 to 2025-09-02 · 867 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -18 min, while the worst 10% run +43 min or later.

AA3048 covers more than one route in the data window — the stats below are for BOS → ORD, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
81%
Median delay
-18 min
90th percentile
+43 min
Cancellation rate
4%

How often is AA3048 on time?

Across 28 flights on BOS → ORD from 2025-08-06 to 2025-09-02, AA3048 arrived within 15 minutes of schedule 81% of the time. The median arrival delay was -18 min, and the worst 10% of flights arrived +43 min or later. 4% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2281%
16-30 min14%
31-60 min27%
61-120 min00%
2+ hrs27%

Performance by month

MonthFlightsOn-timeAvg delay
2025-082580%+12 min
2025-092100%-23 min

Performance by day of week

DayFlightsOn-time
Mon475%
Tue3100%
Wed475%
Thu4100%
Fri4100%
Sat450%
Sun475%

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