About 1 in 5 AA 903 flights from Philadelphia arrived 15+ minutes late, diverted or cancelled over the past year (21%); 0.0% were cancelled. The typical flight landed 10 minutes early.
AA 903: PHL → SJU
Scheduled to leave Philadelphia at 9:02 a.m. local time. Over the past year it arrived on time 79% of the time (120 flights), in line with other AA flights on the route at that hour (80%). Last seen in the data Aug 4, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 17 | — |
| Tuesday | 18 | — |
| Wednesday | 17 | — |
| Thursday | 17 | — |
| Friday | 17 | — |
| Saturday | 17 | — |
| Sunday | 17 | — |
Why it was late
All flights PHL → SJU · Connecting off AA 903? Check the risk
AA 903: SJU → PHL
Scheduled to leave San Juan at 2:42 p.m. local time. Over the past year it arrived on time 76% of the time (120 flights), in line with other AA flights on the route at that hour (77%). Last seen in the data Aug 4, 2026.
Usually American Airlines's last flight of the day from San Juan to Philadelphia (100% of days). American Airlines's last SJU–PHL flight was cancelled 2.0% of the time, against 3.2% for its earlier ones. If it's cancelled, the next American Airlines flight is usually around 7:00 a.m. the next morning.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 17 | — |
| Tuesday | 18 | — |
| Wednesday | 17 | — |
| Thursday | 17 | — |
| Friday | 17 | — |
| Saturday | 17 | — |
| Sunday | 17 | — |
Why it was late
All flights SJU → PHL · Connecting off AA 903? Check the risk
Questions
How often is AA 903 from PHL to SJU late?
American Airlines 903 from Philadelphia, PA to San Juan, PR arrived 15 or more minutes late, was diverted or was cancelled on 21% of 120 scheduled flights between September 2025 and August 2026. 0.0% were cancelled.
How often is AA 903 from SJU to PHL late?
American Airlines 903 from San Juan, PR to Philadelphia, PA arrived 15 or more minutes late, was diverted or was cancelled on 24% of 120 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.