ON TIMEBOARD

AA 3499 on time

American Airlines 3499: Chicago to White Plains at 6:38 p.m. (past 12 months)

On time
69%
358 flights · likely 64–74%
Cancelled
5.9%
of scheduled flights
Typical arrival
−4 min
median vs schedule
When late
+65 min
average delay
Similar flights
70%
AA, same route & hour

About 1 in 3 AA 3499 flights from Chicago arrived 15+ minutes late, diverted or cancelled over the past year (31%); 5.9% were cancelled. The typical flight landed 4 minutes early.

AA 3499: ORD → HPN

Scheduled to leave Chicago at 6:38 p.m. local time, operated by Envoy as MQ 3499. Over the past year it arrived on time 69% of the time (358 flights), in line with other AA flights on the route at that hour (70%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 97% on time (30 flights)97SepOct 2025: 81% on time (31 flights)81OctNov 2025: 62% on time (29 flights)62NovDec 2025: 55% on time (29 flights)55DecJan 2026: 50% on time (30 flights)50JanFeb 2026: 79% on time (28 flights)79FebMar 2026: 65% on time (31 flights)65MarApr 2026: 73% on time (30 flights)73AprMay 2026: 72% on time (29 flights)72MayJun 2026: 59% on time (29 flights)59JunJul 2026: 71% on time (31 flights)71JulAug 2026: 65% on time (31 flights)65Aug

By day of week

DayFlightsOn time
Monday5370%
Tuesday4969%
Wednesday5167%
Thursday5064%
Friday5273%
Saturday5173%
Sunday5267%

Why it was late

Late inbound plane 52%Air traffic & airport (NAS) 27%Airline (crew, maintenance, ops) 11%Severe weather 10%

All flights ORD → HPN · Connecting off AA 3499? Check the risk

Questions

How often is AA 3499 from ORD to HPN late?

American Airlines 3499 from Chicago, IL to White Plains, NY arrived 15 or more minutes late, was diverted or was cancelled on 31% of 358 scheduled flights between September 2025 and August 2026. 5.9% 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.