AA3148 ORD → MIA

American Airlines · Chicago, IL to Miami, FL · 41 flights observed, 2026-05-21 to 2026-06-30 · 1,197 mi

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

AA3148 covers more than one route in the data window — the stats below are for ORD → MIA, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
48%
Median delay
+18 min
90th percentile
+68 min
Cancellation rate
0%

How often is AA3148 on time?

Across 41 flights on ORD → MIA from 2026-05-21 to 2026-06-30, AA3148 arrived within 15 minutes of schedule 48% of the time. The median arrival delay was +18 min, and the worst 10% of flights arrived +68 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1948%
16-30 min615%
31-60 min1025%
61-120 min25%
2+ hrs38%

Performance by month

MonthFlightsOn-timeAvg delay
2026-051173%+9 min
2026-062938%+42 min

Performance by day of week

DayFlightsOn-time
Mon650%
Tue540%
Wed580%
Thu617%
Fri650%
Sat650%
Sun650%

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