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Flight Reliability

AA 4338 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 4338 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

82%
Arrive within 15 minutes
3 min
Average arrival delay
2.7%
Cancelled
7 min early
Median arrival delay

Based on 446 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon81%(62 flights)
  • Tue82%(62 flights)
  • Wed78%(60 flights)
  • Thu92%(63 flights)
  • Fri81%(64 flights)
  • Sat82%(60 flights)
  • Sun78%(63 flights)
On-time by departure window
  • 6–9 AM89%(36 flights)
  • 9 AM–12 PM86%(155 flights)
  • 12–3 PM84%(86 flights)
  • 3–6 PM78%(111 flights)
  • 6–9 PM71%(45 flights)
  • 9 PM–12 AM—(1 flights)
On-time trend by month
88%
May

Jun 73% → May 88% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202573%30
July 202583%30
August 202594%31
September 202593%30
October 202582%55
November 202589%28
December 202577%30
January 202685%34
February 202665%26
March 202673%30
April 202678%54
May 202688%56
Departures on time
81%
Diverted
0%
Flights flown
434
Months covered
12

Keep nerding

Based on 446 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.