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Flight Reliability

AA 3135 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 3135 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

70%
Arrive within 15 minutes
20 min
Average arrival delay
3.5%
Cancelled
4 min early
Median arrival delay

Based on 375 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon78%(49 flights)
  • Tue77%(51 flights)
  • Wed75%(47 flights)
  • Thu67%(54 flights)
  • Fri67%(52 flights)
  • Sat63%(51 flights)
  • Sun67%(54 flights)
On-time by departure window
  • 6–9 AM70%(90 flights)
  • 9 AM–12 PM—(6 flights)
  • 12–3 PM73%(126 flights)
  • 3–6 PM64%(87 flights)
  • 6–9 PM71%(49 flights)
On-time trend by month
66%
May

Jun 64% → May 66% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202564%56
July 202573%59
August 202564%36
September 202580%55
October 202572%36
December 202567%36
January 202671%28
March 202664%11
April 202673%11
May 202666%29
Departures on time
69%
Diverted
1.1%
Flights flown
358
Months covered
11

Keep nerding

Based on 375 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.