ON TIMEBOARD

AA 1439 on time

American Airlines 1439: Detroit to Charlotte at 7:00 a.m. (past 12 months)

On time
93%
159 flights · likely 88–96%
Cancelled
0.0%
of scheduled flights
Typical arrival
−19 min
median vs schedule
When late
+86 min
average delay
Similar flights
88%
AA, same route & hour

About 1 in 14 AA 1439 flights from Detroit arrived 15+ minutes late, diverted or cancelled over the past year (7%); 0.0% were cancelled. The typical flight landed 19 minutes early.

AA 1439: DTW → CLT

Scheduled to leave Detroit at 7:00 a.m. local time. Over the past year it arrived on time 93% of the time (159 flights), better than other AA flights on the route at that hour (88%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Apr 2025: 87% on time (30 flights)87AprMay 2025: 84% on time (31 flights)84MayJun 2025: 93% on time (30 flights)93JunJul 2025: 84% on time (31 flights)84JulAug 2025: 97% on time (31 flights)97AugSep 2025: 90% on time (30 flights)90SepOct 2025: too few flights (5 flights)OctApr 2026: 92% on time (24 flights)92AprMay 2026: 93% on time (29 flights)93MayJun 2026: 89% on time (19 flights)89JunJul 2026: 100% on time (22 flights)100JulAug 2026: 93% on time (30 flights)93Aug

By day of week

DayFlightsOn time
Monday2696%
Tuesday15—
Wednesday16—
Thursday2696%
Friday2692%
Saturday2588%
Sunday2596%

Why it was late

Airline (crew, maintenance, ops) 57%Late inbound plane 34%Air traffic & airport (NAS) 9%

All flights DTW → CLT · Connecting off AA 1439? Check the risk

Questions

How often is AA 1439 from DTW to CLT late?

American Airlines 1439 from Detroit, MI to Charlotte, NC arrived 15 or more minutes late, was diverted or was cancelled on 7% of 159 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.