ON TIMEBOARD

AA 179 on time

American Airlines 179: New York to San Francisco at 7:30 a.m. (past 12 months)

On time
78%
365 flights · likely 74–82%
Cancelled
2.2%
of scheduled flights
Typical arrival
−9 min
median vs schedule
When late
+54 min
average delay
Similar flights
82%
AA, same route & hour

About 1 in 5 AA 179 flights from New York arrived 15+ minutes late, diverted or cancelled over the past year (22%); 2.2% were cancelled. The typical flight landed 9 minutes early.

AA 179: JFK → SFO

Scheduled to leave New York at 7:30 a.m. local time. Over the past year it arrived on time 78% of the time (365 flights), worse than other AA flights on the route at that hour (82%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 93% on time (30 flights)93SepOct 2025: 90% on time (31 flights)90OctNov 2025: 100% on time (30 flights)100NovDec 2025: 74% on time (31 flights)74DecJan 2026: 52% on time (31 flights)52JanFeb 2026: 61% on time (28 flights)61FebMar 2026: 87% on time (31 flights)87MarApr 2026: 73% on time (30 flights)73AprMay 2026: 74% on time (31 flights)74MayJun 2026: 73% on time (30 flights)73JunJul 2026: 87% on time (31 flights)87JulAug 2026: 71% on time (31 flights)71Aug

By day of week

DayFlightsOn time
Monday5366%
Tuesday5281%
Wednesday5283%
Thursday5277%
Friday5285%
Saturday5273%
Sunday5283%

Why it was late

Air traffic & airport (NAS) 49%Airline (crew, maintenance, ops) 43%Late inbound plane 6%Severe weather 2%

All flights JFK → SFO · Connecting off AA 179? Check the risk

Questions

How often is AA 179 from JFK to SFO late?

American Airlines 179 from New York, NY to San Francisco, CA arrived 15 or more minutes late, was diverted or was cancelled on 22% of 365 scheduled flights between September 2025 and August 2026. 2.2% 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.