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Flight Reliability

AA 4374 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 4374 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

63%
Arrive within 15 minutes
21 min
Average arrival delay
6.1%
Cancelled
1 min
Median arrival delay

Based on 462 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon52%(68 flights)
  • Tue68%(72 flights)
  • Wed72%(67 flights)
  • Thu54%(65 flights)
  • Fri50%(70 flights)
  • Sat79%(42 flights)
  • Sun74%(49 flights)
On-time by departure window
  • 6–9 AM100%(32 flights)
  • 9 AM–12 PM—(4 flights)
  • 12–3 PM63%(139 flights)
  • 3–6 PM58%(253 flights)
  • 6–9 PM—(4 flights)
  • 9 PM–12 AM—(1 flights)
On-time trend by month
86%
May

Jun 64% → May 86% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202564%25
July 202544%23
August 202575%24
September 202565%49
October 202553%58
November 202561%54
December 202548%48
January 202679%29
February 202667%33
March 202644%34
April 202686%28
May 202686%28
Departures on time
70%
Diverted
0.2%
Flights flown
433
Months covered
12

Keep nerding

Based on 462 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.