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WanderNerd

Flight Reliability

AA 5186 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 5186 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

74%
Arrive within 15 minutes
11 min
Average arrival delay
4.9%
Cancelled
9 min early
Median arrival delay

Based on 491 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon59%(71 flights)
  • Tue72%(72 flights)
  • Wed85%(65 flights)
  • Thu77%(69 flights)
  • Fri77%(70 flights)
  • Sat80%(65 flights)
  • Sun68%(53 flights)
On-time by departure window
  • 6–9 AM87%(174 flights)
  • 9 AM–12 PM66%(204 flights)
  • 3–6 PM(5 flights)
  • 6–9 PM(8 flights)
  • 9 PM–12 AM64%(74 flights)
On-time trend by month
80%
May

Jun 66% → May 80% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202566%29
July 202563%30
August 202571%17
September 202596%26
October 202581%31
November 202574%58
December 202567%57
January 202675%52
February 202667%51
March 202674%50
April 202685%34
May 202680%30
Departures on time
76%
Diverted
0.4%
Flights flown
465
Months covered
12

Based on 491 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.