ON TIMEBOARD

AA 177 on time

American Airlines 177: New York to San Francisco at 9:00 p.m. (past 12 months)

On time
58%
362 flights · likely 53–63%
Cancelled
3.9%
of scheduled flights
Typical arrival
+4 min
median vs schedule
When late
+65 min
average delay
Similar flights
59%
AA, same route & hour

About 1 in 2 AA 177 flights from New York arrived 15+ minutes late, diverted or cancelled over the past year (42%); 3.9% were cancelled. The typical flight landed 4 minutes late.

AA 177: JFK → SFO

Scheduled to leave New York at 9:00 p.m. local time. Over the past year it arrived on time 58% of the time (362 flights), in line with other AA flights on the route at that hour (59%). Last seen in the data Aug 31, 2026.

Usually American Airlines's last flight of the day from New York to San Francisco (100% of days). American Airlines's last JFK–SFO flight was cancelled 3.9% of the time, against 2.5% for its earlier ones. If it's cancelled, the next American Airlines flight is usually around 6:00 a.m. the next morning.

Month by month

30%65%100%Sep 2025: 80% on time (30 flights)80SepOct 2025: 61% on time (31 flights)61OctNov 2025: 55% on time (29 flights)55NovDec 2025: 59% on time (29 flights)59DecJan 2026: 52% on time (31 flights)52JanFeb 2026: 68% on time (28 flights)68FebMar 2026: 81% on time (31 flights)81MarApr 2026: 43% on time (30 flights)43AprMay 2026: 58% on time (31 flights)58MayJun 2026: 53% on time (30 flights)53JunJul 2026: 39% on time (31 flights)39JulAug 2026: 45% on time (31 flights)45Aug

By day of week

DayFlightsOn time
Monday5351%
Tuesday5267%
Wednesday5159%
Thursday5046%
Friday5265%
Saturday5263%
Sunday5252%

Why it was late

Late inbound plane 36%Air traffic & airport (NAS) 30%Airline (crew, maintenance, ops) 28%Severe weather 6%

All flights JFK → SFO · Connecting off AA 177? Check the risk

Questions

How often is AA 177 from JFK to SFO late?

American Airlines 177 from New York, NY to San Francisco, CA arrived 15 or more minutes late, was diverted or was cancelled on 42% of 362 scheduled flights between September 2025 and August 2026. 3.9% 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.