AA1620 ORD → SFO

American Airlines · Chicago, IL to San Francisco, CA · 77 flights observed, 2025-07-01 to 2026-06-30 · 1,846 mi

This flight has been on time less than half the time (37%) — expect a real chance of a delay.

AA1620 covers more than one route in the data window — the stats below are for ORD → SFO, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
37%
Median delay
+28 min
90th percentile
+115 min
Cancellation rate
3%

How often is AA1620 on time?

Across 77 flights on ORD → SFO from 2025-07-01 to 2026-06-30, AA1620 arrived within 15 minutes of schedule 37% of the time. The median arrival delay was +28 min, and the worst 10% of flights arrived +115 min or later. 3% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2837%
16-30 min1013%
31-60 min1824%
61-120 min1115%
2+ hrs811%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073050%+28 min
2025-08560%+42 min
2026-051127%+26 min
2026-062924%+66 min

Performance by day of week

DayFlightsOn-time
Mon1145%
Tue1250%
Wed944%
Thu1010%
Fri1145%
Sat1145%
Sun1118%

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