ON TIMEBOARD

AA 3648 on time

American Airlines 3648: Chicago to Greensboro at 6:59 p.m. (past 12 months)

On time
71%
342 flights · likely 66–76%
Cancelled
4.1%
of scheduled flights
Typical arrival
−8 min
median vs schedule
When late
+85 min
average delay
Similar flights
72%
AA, same route & hour

About 1 in 3 AA 3648 flights from Chicago arrived 15+ minutes late, diverted or cancelled over the past year (29%); 4.1% were cancelled. The typical flight landed 8 minutes early.

AA 3648: ORD → GSO

Scheduled to leave Chicago at 6:59 p.m. local time, operated by Envoy as MQ 3648. Over the past year it arrived on time 71% of the time (342 flights), in line with other AA flights on the route at that hour (72%). Last seen in the data Aug 31, 2026.

Usually American Airlines's last flight of the day from Chicago to Greensboro (94% of days). American Airlines's last ORD–GSO flight was cancelled 3.8% of the time, against 2.1% for its earlier ones. If it's cancelled, the next American Airlines flight is usually around 10:05 a.m. the next morning.

Month by month

40%70%100%Sep 2025: 93% on time (30 flights)93SepOct 2025: 81% on time (27 flights)81OctNov 2025: 75% on time (20 flights)75NovDec 2025: 68% on time (22 flights)68DecJan 2026: 71% on time (31 flights)71JanFeb 2026: 68% on time (28 flights)68FebMar 2026: 61% on time (31 flights)61MarApr 2026: 70% on time (30 flights)70AprMay 2026: 84% on time (31 flights)84MayJun 2026: 60% on time (30 flights)60JunJul 2026: 77% on time (31 flights)77JulAug 2026: 48% on time (31 flights)48Aug

By day of week

DayFlightsOn time
Monday5370%
Tuesday4683%
Wednesday4473%
Thursday5076%
Friday5169%
Saturday4674%
Sunday5258%

Why it was late

Late inbound plane 63%Severe weather 17%Air traffic & airport (NAS) 12%Airline (crew, maintenance, ops) 8%

All flights ORD → GSO · Connecting off AA 3648? Check the risk

Questions

How often is AA 3648 from ORD to GSO late?

American Airlines 3648 from Chicago, IL to Greensboro/High Point, NC arrived 15 or more minutes late, was diverted or was cancelled on 29% of 342 scheduled flights between September 2025 and August 2026. 4.1% 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.