ON TIMEBOARD

AA 1389 on time

American Airlines 1389: Miami to New York at 8:50 p.m. (past 12 months)

On time
52%
302 flights · likely 46–58%
Cancelled
7.0%
of scheduled flights
Typical arrival
+11 min
median vs schedule
When late
+63 min
average delay
Similar flights
54%
AA, same route & hour

About 1 in 2 AA 1389 flights from Miami arrived 15+ minutes late, diverted or cancelled over the past year (48%); 7.0% were cancelled. The typical flight landed 11 minutes late.

AA 1389: MIA → LGA

Scheduled to leave Miami at 8:50 p.m. local time. Over the past year it arrived on time 52% of the time (302 flights), in line with other AA flights on the route at that hour (54%). Last seen in the data Aug 31, 2026.

Usually American Airlines's last flight of the day from Miami to New York (100% of days). American Airlines's last MIA–LGA flight was cancelled 6.3% of the time, against 3.4% for its earlier ones. If it's cancelled, the next American Airlines flight is usually around 6:58 a.m. the next morning.

Month by month

10%55%100%Sep 2025: 81% on time (26 flights)81SepOct 2025: 63% on time (27 flights)63OctNov 2025: 57% on time (28 flights)57NovDec 2025: 64% on time (28 flights)64DecJan 2026: 45% on time (31 flights)45JanFeb 2026: 57% on time (28 flights)57FebMar 2026: 32% on time (31 flights)32MarApr 2026: too few flights (6 flights)AprMay 2026: too few flights (9 flights)MayJun 2026: 54% on time (26 flights)54JunJul 2026: 23% on time (31 flights)23JulAug 2026: 52% on time (31 flights)52Aug

By day of week

DayFlightsOn time
Monday4751%
Tuesday4569%
Wednesday4351%
Thursday4452%
Friday4650%
Saturday3145%
Sunday4643%

Why it was late

Late inbound plane 32%Airline (crew, maintenance, ops) 30%Air traffic & airport (NAS) 28%Severe weather 11%

All flights MIA → LGA · Connecting off AA 1389? Check the risk

Questions

How often is AA 1389 from MIA to LGA late?

American Airlines 1389 from Miami, FL to New York, NY arrived 15 or more minutes late, was diverted or was cancelled on 48% of 302 scheduled flights between September 2025 and August 2026. 7.0% 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.