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Flight Reliability

AA 4803 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 4803 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

71%
Arrive within 15 minutes
10 min
Average arrival delay
9.0%
Cancelled
3 min early
Median arrival delay

Based on 299 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon62%(34 flights)
  • Tue76%(42 flights)
  • Wed70%(37 flights)
  • Thu73%(33 flights)
  • Fri79%(43 flights)
  • Sat58%(38 flights)
  • Sun73%(45 flights)
On-time by departure window
  • 6–9 AM88%(17 flights)
  • 9 AM–12 PM—(8 flights)
  • 12–3 PM76%(37 flights)
  • 3–6 PM68%(81 flights)
  • 6–9 PM67%(121 flights)
  • 9 PM–12 AM—(8 flights)
On-time trend by month
88%
May

Jun 53% → May 88% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202553%15
July 202536%14
August 202558%24
October 202562%52
November 202574%23
December 202550%24
January 202690%57
February 202683%23
March 2026100%10
May 202688%17
Departures on time
78%
Diverted
0%
Flights flown
272
Months covered
12

Keep nerding

Based on 299 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.