AA1820 AUS → PHL

American Airlines · Austin, TX to Philadelphia, PA · 44 flights observed, 2026-04-07 to 2026-05-20 · 1,431 mi

This flight's reliability varies a lot by day of week — 100% on-time on Tuesdays vs. 50% on Thursdays.

AA1820 covers more than one route in the data window — the stats below are for AUS → PHL, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
74%
Median delay
-4 min
90th percentile
+88 min
Cancellation rate
2%

How often is AA1820 on time?

Across 44 flights on AUS → PHL from 2026-04-07 to 2026-05-20, AA1820 arrived within 15 minutes of schedule 74% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +88 min or later. 2% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time3174%
16-30 min37%
31-60 min25%
61-120 min25%
2+ hrs410%

Performance by month

MonthFlightsOn-timeAvg delay
2026-042374%+29 min
2026-051974%+65 min

Performance by day of week

DayFlightsOn-time
Mon683%
Tue7100%
Wed560%
Thu650%
Fri683%
Sat667%
Sun667%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…