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Flight Reliability

AA 5204 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 5204 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

58%
Arrive within 15 minutes
36 min
Average arrival delay
5.9%
Cancelled
7 min
Median arrival delay

Based on 427 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon62%(63 flights)
  • Tue50%(64 flights)
  • Wed66%(58 flights)
  • Thu56%(59 flights)
  • Fri50%(60 flights)
  • Sat74%(38 flights)
  • Sun52%(60 flights)
On-time by departure window
  • 6–9 AM(9 flights)
  • 9 AM–12 PM79%(19 flights)
  • 12–3 PM72%(117 flights)
  • 3–6 PM52%(143 flights)
  • 6–9 PM45%(114 flights)
On-time trend by month
82%
May

Jun 58% → May 82% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202558%12
July 202546%39
August 202580%30
October 202563%46
November 202554%48
December 202536%31
January 202646%46
February 202662%52
March 202646%37
April 202670%30
May 202682%28
Departures on time
62%
Diverted
0%
Flights flown
402
Months covered
12

Based on 427 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.