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Flight Reliability

AA 3503 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 3503 moved between routes during this period. Numbers below combine all of them, so treat them as background, not a verdict. For a cleaner answer, check the route you are actually flying.

Combined across all its routes

86%
Arrive within 15 minutes
2 min early
Average arrival delay
3.2%
Cancelled
10 min early
Median arrival delay

Based on 438 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon90%(57 flights)
  • Tue88%(60 flights)
  • Wed85%(59 flights)
  • Thu93%(59 flights)
  • Fri86%(59 flights)
  • Sat77%(66 flights)
  • Sun86%(64 flights)
On-time by departure window
  • 6–9 AM92%(102 flights)
  • 9 AM–12 PM80%(10 flights)
  • 3–6 PM85%(157 flights)
  • 6–9 PM85%(155 flights)
On-time trend by month
88%
May

Sep 89% → May 88% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
September 202589%28
October 202576%55
November 202571%49
December 202593%60
January 202688%48
February 202697%32
March 202687%61
April 202689%36
May 202688%40
Departures on time
88%
Diverted
0%
Flights flown
424
Months covered
12

Keep nerding

Based on 438 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.