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Flight Reliability

AA 6391 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 6391 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

79%
Arrive within 15 minutes
11 min
Average arrival delay
0.8%
Cancelled
9 min early
Median arrival delay

Based on 371 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon81%(53 flights)
  • Tue83%(53 flights)
  • Wed86%(50 flights)
  • Thu77%(52 flights)
  • Fri81%(52 flights)
  • Sat82%(54 flights)
  • Sun65%(54 flights)
On-time by departure window
  • 6–9 AM82%(11 flights)
  • 9 AM–12 PM89%(28 flights)
  • 3–6 PM77%(268 flights)
  • 6–9 PM84%(61 flights)
On-time trend by month
86%
May

Jun 73% → May 86% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202573%30
July 202574%31
August 202574%31
September 202579%28
October 202567%30
November 202571%28
December 202579%28
January 202697%31
February 202671%28
March 202684%31
April 202690%30
May 202686%42
Departures on time
78%
Diverted
0%
Flights flown
368
Months covered
12

Keep nerding

Based on 371 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.