ON TIMEBOARD

AA 396 on time

American Airlines 396: New York to Chicago at 4:00 p.m. (past 12 months)

On time
56%
200 flights · likely 49–63%
Cancelled
4.5%
of scheduled flights
Typical arrival
0 min
median vs schedule
When late
+97 min
average delay
Similar flights
53%
AA, same route & hour

About 1 in 2 AA 396 flights from New York arrived 15+ minutes late, diverted or cancelled over the past year (44%); 4.5% were cancelled. The typical flight landed 0 minutes early.

AA 396: LGA → ORD

Scheduled to leave New York at 4:00 p.m. local time. Over the past year it arrived on time 56% of the time (200 flights), better than other AA flights on the route at that hour (53%). Last seen in the data Aug 31, 2026.

Month by month

30%65%100%Apr 2025: 47% on time (30 flights)47AprMay 2025: 58% on time (31 flights)58MayJun 2025: 43% on time (30 flights)43JunJul 2025: 35% on time (31 flights)35JulAug 2025: 63% on time (27 flights)63AugSep 2025: 77% on time (26 flights)77SepOct 2025: 44% on time (27 flights)44OctApr 2026: 83% on time (24 flights)83AprMay 2026: 65% on time (31 flights)65MayJun 2026: 47% on time (30 flights)47JunJul 2026: 45% on time (31 flights)45JulAug 2026: 39% on time (31 flights)39Aug

By day of week

DayFlightsOn time
Monday3047%
Tuesday3070%
Wednesday3050%
Thursday3043%
Friday3050%
Saturday2171%
Sunday2966%

Why it was late

Late inbound plane 40%Air traffic & airport (NAS) 35%Severe weather 20%Airline (crew, maintenance, ops) 5%

All flights LGA → ORD · Connecting off AA 396? Check the risk

Questions

How often is AA 396 from LGA to ORD late?

American Airlines 396 from New York, NY to Chicago, IL arrived 15 or more minutes late, was diverted or was cancelled on 44% of 200 scheduled flights between September 2025 and August 2026. 4.5% were cancelled.

Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check American Airlines for today's flight. Method.