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Flight Reliability

AA 4455 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 4455 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

80%
Arrive within 15 minutes
2 min
Average arrival delay
5.1%
Cancelled
8 min early
Median arrival delay

Based on 374 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon80%(51 flights)
  • Tue78%(51 flights)
  • Wed86%(49 flights)
  • Thu84%(56 flights)
  • Fri66%(53 flights)
  • Sat82%(49 flights)
  • Sun83%(46 flights)
On-time by departure window
  • 6–9 AM86%(120 flights)
  • 9 AM–12 PM86%(29 flights)
  • 12–3 PM77%(26 flights)
  • 3–6 PM75%(68 flights)
  • 6–9 PM81%(85 flights)
  • 9 PM–12 AM56%(27 flights)
On-time trend by month
85%
May

Jun 63% → May 85% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202563%30
July 202563%19
August 202569%26
September 202586%29
October 202577%31
November 202593%28
December 202583%42
January 202668%31
February 202688%24
March 202692%25
April 202683%29
May 202685%41
Departures on time
80%
Diverted
0%
Flights flown
355
Months covered
12

Keep nerding

Based on 374 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.