ON TIMEBOARD

AA 4631 on time

American Airlines 4631: Indianapolis to New York at 7:11 a.m. (past 12 months)

On time
88%
351 flights · likely 84–91%
Cancelled
2.9%
of scheduled flights
Typical arrival
−13 min
median vs schedule
When late
+61 min
average delay
Similar flights
92%
AA, same route & hour

About 1 in 8 AA 4631 flights from Indianapolis arrived 15+ minutes late, diverted or cancelled over the past year (12%); 2.9% were cancelled. The typical flight landed 13 minutes early.

AA 4631: IND → JFK

Scheduled to leave Indianapolis at 7:11 a.m. local time, operated by Republic Airways as YX 4631. Over the past year it arrived on time 88% of the time (351 flights), worse than other AA flights on the route at that hour (92%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 97% on time (30 flights)97SepOct 2025: 100% on time (31 flights)100OctNov 2025: 89% on time (28 flights)89NovDec 2025: 76% on time (29 flights)76DecJan 2026: 80% on time (30 flights)80JanFeb 2026: 82% on time (28 flights)82FebMar 2026: 89% on time (28 flights)89MarApr 2026: 92% on time (24 flights)92AprMay 2026: 84% on time (31 flights)84MayJun 2026: 93% on time (30 flights)93JunJul 2026: 87% on time (31 flights)87JulAug 2026: 87% on time (31 flights)87Aug

By day of week

DayFlightsOn time
Monday5180%
Tuesday5188%
Wednesday5086%
Thursday4888%
Friday5094%
Saturday5190%
Sunday5090%

Why it was late

Late inbound plane 43%Airline (crew, maintenance, ops) 34%Air traffic & airport (NAS) 20%Severe weather 3%

All flights IND → JFK · Connecting off AA 4631? Check the risk

Questions

How often is AA 4631 from IND to JFK late?

American Airlines 4631 from Indianapolis, IN to New York, NY arrived 15 or more minutes late, was diverted or was cancelled on 12% of 351 scheduled flights between September 2025 and August 2026. 2.9% 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.