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Flight Reliability

AA 5091 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 5091 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

78%
Arrive within 15 minutes
7 min
Average arrival delay
4.6%
Cancelled
8 min early
Median arrival delay

Based on 501 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon74%(66 flights)
  • Tue66%(67 flights)
  • Wed78%(72 flights)
  • Thu74%(69 flights)
  • Fri89%(65 flights)
  • Sat83%(69 flights)
  • Sun79%(68 flights)
On-time by departure window
  • 6–9 AM83%(131 flights)
  • 9 AM–12 PM80%(259 flights)
  • 12–3 PM86%(36 flights)
  • 3–6 PM—(5 flights)
  • 6–9 PM35%(23 flights)
  • 9 PM–12 AM41%(22 flights)
On-time trend by month
85%
May

Jun 69% → May 85% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202569%26
July 202589%27
August 202593%30
September 202586%58
October 202558%33
November 202586%55
December 202565%62
January 202693%54
February 202670%37
March 202646%26
April 202676%29
May 202685%39
Departures on time
80%
Diverted
0.4%
Flights flown
476
Months covered
12

Keep nerding

Based on 501 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.