Flight OddsAA3276 SJU → ORD
American Airlines · San Juan, PR to Chicago, IL · 118 flights observed, 2025-12-04 to 2026-04-06 · 2,072 mi
AA3276 covers more than one route in the data window — the stats below are for SJU → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
76%
Median delay
-7 min
90th percentile
+67 min
Cancellation rate
3%
How often is AA3276 on time?
Across 118 flights on SJU → ORD from 2025-12-04 to 2026-04-06, AA3276 arrived within 15 minutes of schedule 76% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +67 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 85 | 76% |
| 16-30 min | 4 | 4% |
| 31-60 min | 11 | 10% |
| 61-120 min | 8 | 7% |
| 2+ hrs | 4 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 22 | 86% | -11 min |
| 2026-01 | 28 | 68% | +57 min |
| 2026-02 | 28 | 79% | +7 min |
| 2026-03 | 29 | 69% | +9 min |
| 2026-04 | 5 | 100% | -27 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 18 | 72% |
| Tue | 13 | 92% |
| Wed | 13 | 85% |
| Thu | 15 | 73% |
| Fri | 18 | 67% |
| Sat | 17 | 71% |
| Sun | 18 | 78% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…