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Flight Reliability

AA 4684 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 4684 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

71%
Arrive within 15 minutes
12 min
Average arrival delay
3.4%
Cancelled
4 min early
Median arrival delay

Based on 355 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon59%(51 flights)
  • Tue76%(53 flights)
  • Wed74%(53 flights)
  • Thu79%(48 flights)
  • Fri72%(54 flights)
  • Sat67%(30 flights)
  • Sun67%(51 flights)
On-time by departure window
  • 3–6 AM77%(13 flights)
  • 6–9 AM—(4 flights)
  • 9 AM–12 PM81%(63 flights)
  • 12–3 PM69%(172 flights)
  • 3–6 PM68%(50 flights)
  • 6–9 PM64%(36 flights)
  • 9 PM–12 AM—(2 flights)
On-time trend by month
70%
May

Jun 67% → May 70% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202567%30
July 202557%30
August 202585%26
September 202587%30
October 202552%48
November 202572%25
December 202577%26
January 202680%25
February 202691%21
March 202662%29
April 202670%30
May 202670%20
Departures on time
76%
Diverted
0.8%
Flights flown
340
Months covered
12

Keep nerding

Based on 355 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.