ON TIMEBOARD

AA 605 on time

American Airlines 605: New York to Miami at 1:05 p.m.; Miami to New York at 8:49 a.m. (past 12 months). Figures below the title are for LGA → MIA, its busiest leg

On time
61%
203 flights · likely 54–68%
Cancelled
3.0%
of scheduled flights
Typical arrival
−4 min
median vs schedule
When late
+119 min
average delay
Similar flights
67%
AA, same route & hour

About 1 in 3 AA 605 flights from New York arrived 15+ minutes late, diverted or cancelled over the past year (39%); 3.0% were cancelled. The typical flight landed 4 minutes early.

AA 605: LGA → MIA

Scheduled to leave New York at 1:05 p.m. local time. Over the past year it arrived on time 61% of the time (203 flights), worse than other AA flights on the route at that hour (67%). Last seen in the data Aug 31, 2026.

Month by month

20%60%100%May 2025: 61% on time (31 flights)61MayJun 2025: 73% on time (30 flights)73JunJul 2025: 71% on time (31 flights)71JulAug 2025: 65% on time (31 flights)65AugSep 2025: 80% on time (30 flights)80SepOct 2025: 61% on time (31 flights)61OctNov 2025: too few flights (1 flights)NovApr 2026: 92% on time (24 flights)92AprMay 2026: 79% on time (29 flights)79MayJun 2026: 46% on time (26 flights)46JunJul 2026: 29% on time (31 flights)29JulAug 2026: 45% on time (31 flights)45Aug

By day of week

DayFlightsOn time
Monday3047%
Tuesday3067%
Wednesday3063%
Thursday3070%
Friday3057%
Saturday2467%
Sunday2959%

Why it was late

Late inbound plane 52%Airline (crew, maintenance, ops) 27%Air traffic & airport (NAS) 14%Severe weather 7%

All flights LGA → MIA · Connecting off AA 605? Check the risk

AA 605: MIA → LGA

Scheduled to leave Miami at 8:49 a.m. local time. Over the past year it arrived on time 86% of the time (128 flights), better than other AA flights on the route at that hour (81%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Mar 2025: 81% on time (26 flights)81MarApr 2025: 90% on time (30 flights)90AprMay 2025: 74% on time (31 flights)74MayJun 2025: 90% on time (30 flights)90JunJul 2025: 77% on time (31 flights)77JulAug 2025: 81% on time (31 flights)81AugSep 2025: 85% on time (26 flights)85SepOct 2025: 83% on time (30 flights)83OctNov 2025: too few flights (1 flights)NovApr 2026: 92% on time (24 flights)92AprMay 2026: 100% on time (20 flights)100MayAug 2026: 74% on time (27 flights)74Aug

By day of week

DayFlightsOn time
Monday19—
Tuesday19—
Wednesday2095%
Thursday19—
Friday19—
Saturday14—
Sunday18—

Why it was late

Airline (crew, maintenance, ops) 53%Late inbound plane 30%Air traffic & airport (NAS) 12%Severe weather 5%

All flights MIA → LGA · Connecting off AA 605? Check the risk

Questions

How often is AA 605 from LGA to MIA late?

American Airlines 605 from New York, NY to Miami, FL arrived 15 or more minutes late, was diverted or was cancelled on 39% of 203 scheduled flights between September 2025 and August 2026. 3.0% were cancelled.

How often is AA 605 from MIA to LGA late?

American Airlines 605 from Miami, FL to New York, NY arrived 15 or more minutes late, was diverted or was cancelled on 14% of 128 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.