AA3770 ATW → ORD

American Airlines · Appleton, WI to Chicago, IL · 69 flights observed, 2025-11-02 to 2026-03-07 · 160 mi

This flight's reliability varies a lot by day of week — 100% on-time on Fridays vs. 40% on Sundays.

AA3770 covers more than one route in the data window — the stats below are for ATW → ORD, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
71%
Median delay
+1 min
90th percentile
+91 min
Cancellation rate
4%

How often is AA3770 on time?

Across 69 flights on ATW → ORD from 2025-11-02 to 2026-03-07, AA3770 arrived within 15 minutes of schedule 71% of the time. The median arrival delay was +1 min, and the worst 10% of flights arrived +91 min or later. 4% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time4771%
16-30 min711%
31-60 min23%
61-120 min69%
2+ hrs46%

Performance by month

MonthFlightsOn-timeAvg delay
2025-112669%+15 min
2025-121765%+23 min
2026-021788%+6 min
2026-03650%+25 min

Performance by day of week

DayFlightsOn-time
Mon1080%
Tue1080%
Wed1070%
Thu967%
Fri8100%
Sat967%
Sun1040%

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