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Flight Reliability

AA 4393 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 4393 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

87%
Arrive within 15 minutes
2 min early
Average arrival delay
5.0%
Cancelled
11 min early
Median arrival delay

Based on 343 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon88%(48 flights)
  • Tue90%(48 flights)
  • Wed88%(51 flights)
  • Thu87%(52 flights)
  • Fri86%(51 flights)
  • Sat84%(45 flights)
  • Sun81%(31 flights)
On-time by departure window
  • 3–6 AM—(2 flights)
  • 6–9 AM89%(243 flights)
  • 9 AM–12 PM83%(54 flights)
  • 12–3 PM—(8 flights)
  • 3–6 PM60%(15 flights)
  • 6–9 PM—(4 flights)
On-time trend by month
85%
May

Jun 76% → May 85% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202576%25
July 202586%22
August 2025100%29
September 2025100%22
October 202569%26
November 202592%24
December 202593%29
January 202679%29
February 202692%25
March 202687%31
April 202680%30
May 202685%34
Departures on time
87%
Diverted
0%
Flights flown
326
Months covered
12

Keep nerding

Based on 343 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.