ON TIMEBOARD

AA 3950 on time

American Airlines 3950: Chicago to Cincinnati at 8:29 p.m. (past 12 months)

On time
82%
125 flights · likely 74–87%
Cancelled
0.0%
of scheduled flights
Typical arrival
−11 min
median vs schedule
When late
+66 min
average delay
Similar flights
68%
AA, same route & hour

About 1 in 5 AA 3950 flights from Chicago arrived 15+ minutes late, diverted or cancelled over the past year (18%); 0.0% were cancelled. The typical flight landed 11 minutes early.

AA 3950: ORD → CVG

Scheduled to leave Chicago at 8:29 p.m. local time, operated by Envoy as MQ 3950. Over the past year it arrived on time 82% of the time (125 flights), better than other AA flights on the route at that hour (68%). Last seen in the data Aug 4, 2026.

Month by month

40%70%100%Apr 2025: 73% on time (30 flights)73AprMay 2025: 74% on time (31 flights)74MayJun 2025: 50% on time (30 flights)50JunJul 2025: 52% on time (31 flights)52JulAug 2025: too few flights (5 flights)AugSep 2025: 89% on time (28 flights)89SepOct 2025: 68% on time (31 flights)68OctNov 2025: too few flights (1 flights)NovMay 2026: too few flights (9 flights)MayJun 2026: 77% on time (26 flights)77JunJul 2026: 89% on time (27 flights)89JulAug 2026: too few flights (3 flights)Aug

By day of week

DayFlightsOn time
Monday19—
Tuesday19—
Wednesday19—
Thursday2075%
Friday2075%
Saturday9—
Sunday19—

Why it was late

Late inbound plane 58%Air traffic & airport (NAS) 18%Severe weather 16%Airline (crew, maintenance, ops) 8%

All flights ORD → CVG · Connecting off AA 3950? Check the risk

Questions

How often is AA 3950 from ORD to CVG late?

American Airlines 3950 from Chicago, IL to Cincinnati, OH arrived 15 or more minutes late, was diverted or was cancelled on 18% of 125 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.