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Flight Reliability

AA 5135 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 5135 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
15 min
Average arrival delay
6.4%
Cancelled
3 min early
Median arrival delay

Based on 419 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon76%(58 flights)
  • Tue62%(60 flights)
  • Wed72%(57 flights)
  • Thu60%(60 flights)
  • Fri70%(54 flights)
  • Sat82%(39 flights)
  • Sun68%(62 flights)
On-time by departure window
  • 6–9 AM—(4 flights)
  • 9 AM–12 PM—(6 flights)
  • 12–3 PM92%(13 flights)
  • 3–6 PM73%(178 flights)
  • 6–9 PM69%(36 flights)
  • 9 PM–12 AM63%(153 flights)
On-time trend by month
79%
May

Jun 70% → May 79% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202570%47
July 202570%56
August 202559%46
September 202586%59
October 202579%14
November 202559%27
December 202552%25
January 202673%22
February 202663%24
March 202656%25
April 202677%26
May 202679%19
Departures on time
69%
Diverted
0.5%
Flights flown
390
Months covered
12

Keep nerding

Based on 419 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.