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Flight Reliability

AA 6373 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 6373 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

77%
Arrive within 15 minutes
11 min
Average arrival delay
3.4%
Cancelled
6 min early
Median arrival delay

Based on 378 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon76%(50 flights)
  • Tue82%(50 flights)
  • Wed88%(51 flights)
  • Thu71%(52 flights)
  • Fri86%(51 flights)
  • Sat67%(55 flights)
  • Sun68%(53 flights)
On-time by departure window
  • 6–9 AM82%(62 flights)
  • 12–3 PM81%(107 flights)
  • 3–6 PM72%(126 flights)
  • 6–9 PM74%(62 flights)
  • 9 PM–12 AM—(5 flights)
On-time trend by month
93%
May

Jun 75% → May 93% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202575%12
July 202585%27
August 202587%31
September 202575%57
October 202550%10
November 202562%26
December 202518%11
January 202687%23
February 202658%24
March 202668%28
April 202683%52
May 202693%61
Departures on time
81%
Diverted
0.8%
Flights flown
362
Months covered
12

Keep nerding

Based on 378 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.