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Flight Reliability

AA 5155 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 5155 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

69%
Arrive within 15 minutes
24 min
Average arrival delay
1.8%
Cancelled
6 min early
Median arrival delay

Based on 507 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon63%(76 flights)
  • Tue74%(62 flights)
  • Wed76%(67 flights)
  • Thu67%(73 flights)
  • Fri71%(75 flights)
  • Sat75%(69 flights)
  • Sun60%(75 flights)
On-time by departure window
  • 3–6 AM—(1 flights)
  • 6–9 AM61%(28 flights)
  • 9 AM–12 PM83%(18 flights)
  • 12–3 PM84%(61 flights)
  • 3–6 PM67%(197 flights)
  • 6–9 PM67%(170 flights)
  • 9 PM–12 AM68%(22 flights)
On-time trend by month
88%
May

Jun 48% → May 88% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202548%59
July 202556%61
August 202560%60
September 202583%60
October 202583%60
November 202564%28
December 202556%39
January 202682%33
February 202683%36
March 202677%31
May 202688%24
Departures on time
70%
Diverted
0.2%
Flights flown
497
Months covered
12

Keep nerding

Based on 507 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.