ORD → SJU American Airlines

American Airlines · Chicago, IL to San Juan, PR · 429 flights, 2025-07-01 to 2026-06-30 · aggregated across 13 flight numbers

This route has been getting less reliable recently — 2026-06's on-time rate (37%) is well below the 76% average from earlier months.
On-time arrival
73%
Median delay
-4 min
90th percentile
+62 min
Cancellation rate
1%

How on-time is American Airlines from ORD to SJU?

Across every American Airlines flight number on ORD → SJU (429 flights, 2025-07-01 to 2026-06-30), 73% arrived within 15 minutes of schedule. Median arrival delay -4 min; the worst 10% ran +62 min or later. 1% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time30773%
16-30 min358%
31-60 min338%
61-120 min369%
2+ hrs102%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073174%+10 min
2025-083174%+6 min
2025-092100%-6 min
2025-102688%-2 min
2025-112467%+10 min
2025-123874%+6 min
2026-015571%+10 min
2026-025680%0 min
2026-036269%+13 min
2026-043683%+1 min
2026-053080%+1 min
2026-063037%+53 min

Performance by day of week

DayFlightsOn-time
Mon6269%
Tue5675%
Wed5576%
Thu6276%
Fri6271%
Sat6175%
Sun6368%

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…