ON TIMEBOARD

AA 1889 on time

American Airlines 1889: Philadelphia to Portland at 8:10 p.m. (past 12 months)

On time
66%
125 flights · likely 58–74%
Cancelled
3.2%
of scheduled flights
Typical arrival
−4 min
median vs schedule
When late
+52 min
average delay
Similar flights
73%
AA, same route & hour

About 1 in 3 AA 1889 flights from Philadelphia arrived 15+ minutes late, diverted or cancelled over the past year (34%); 3.2% were cancelled. The typical flight landed 4 minutes early.

AA 1889: PHL → PWM

Scheduled to leave Philadelphia at 8:10 p.m. local time. Over the past year it arrived on time 66% of the time (125 flights), worse than other AA flights on the route at that hour (73%). Last seen in the data Aug 3, 2026.

Usually American Airlines's last flight of the day from Philadelphia to Portland (92% of days). American Airlines's last PHL–PWM flight was cancelled 5.2% of the time, against 2.1% for its earlier ones. If it's cancelled, the next American Airlines flight is usually around 8:50 a.m. the next morning.

Month by month

30%65%100%Jun 2025: 38% on time (26 flights)38JunJul 2025: 58% on time (31 flights)58JulAug 2025: 54% on time (28 flights)54AugSep 2025: 77% on time (30 flights)77SepOct 2025: 67% on time (30 flights)67OctNov 2025: too few flights (1 flights)NovMay 2026: too few flights (10 flights)MayJun 2026: 63% on time (24 flights)63JunJul 2026: 56% on time (27 flights)56JulAug 2026: too few flights (3 flights)Aug

By day of week

DayFlightsOn time
Monday2065%
Tuesday9—
Wednesday19—
Thursday2065%
Friday18—
Saturday2075%
Sunday19—

Why it was late

Late inbound plane 52%Airline (crew, maintenance, ops) 29%Air traffic & airport (NAS) 18%Severe weather 1%

All flights PHL → PWM · Connecting off AA 1889? Check the risk

Questions

How often is AA 1889 from PHL to PWM late?

American Airlines 1889 from Philadelphia, PA to Portland, ME arrived 15 or more minutes late, was diverted or was cancelled on 34% of 125 scheduled flights between September 2025 and August 2026. 3.2% 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.