ON TIMEBOARD

AA 635 on time

American Airlines 635: Los Angeles to Indianapolis at 4:54 p.m. (past 12 months)

On time
62%
138 flights · likely 53–69%
Cancelled
0.0%
of scheduled flights
Typical arrival
+7 min
median vs schedule
When late
+95 min
average delay
Similar flights
50%
AA, same route & hour

About 1 in 3 AA 635 flights from Los Angeles arrived 15+ minutes late, diverted or cancelled over the past year (38%); 0.0% were cancelled. The typical flight landed 7 minutes late.

AA 635: LAX → IND

Scheduled to leave Los Angeles at 4:54 p.m. local time. Over the past year it arrived on time 62% of the time (138 flights), better than other AA flights on the route at that hour (50%). Last seen in the data Aug 31, 2026.

Usually American Airlines's last flight of the day from Los Angeles to Indianapolis (95% of days). American Airlines's last LAX–IND flight was cancelled 0.7% of the time, against 0.7% for its earlier ones. If it's cancelled, the next American Airlines flight is usually around 10:37 a.m. the next morning.

Month by month

30%65%100%Feb 2026: too few flights (10 flights)FebMar 2026: 78% on time (18 flights)78MarApr 2026: 65% on time (17 flights)65AprMay 2026: 43% on time (21 flights)43MayJun 2026: 63% on time (24 flights)63JunJul 2026: 44% on time (25 flights)44JulAug 2026: 70% on time (23 flights)70Aug

By day of week

DayFlightsOn time
Monday2962%
Tuesday14—
Wednesday4—
Thursday2959%
Friday2560%
Saturday10—
Sunday2767%

Why it was late

Late inbound plane 78%Airline (crew, maintenance, ops) 17%Air traffic & airport (NAS) 4%

All flights LAX → IND · Connecting off AA 635? Check the risk

Questions

How often is AA 635 from LAX to IND late?

American Airlines 635 from Los Angeles, CA to Indianapolis, IN arrived 15 or more minutes late, was diverted or was cancelled on 38% of 138 scheduled flights between September 2025 and August 2026. 0.0% 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.