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Flight Reliability

AA 5237 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 5237 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

65%
Arrive within 15 minutes
29 min
Average arrival delay
3.2%
Cancelled
2 min early
Median arrival delay

Based on 444 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon63%(59 flights)
  • Tue63%(64 flights)
  • Wed64%(59 flights)
  • Thu61%(59 flights)
  • Fri59%(59 flights)
  • Sat76%(70 flights)
  • Sun64%(59 flights)
On-time by departure window
  • 6–9 AM76%(29 flights)
  • 9 AM–12 PM62%(98 flights)
  • 12–3 PM70%(100 flights)
  • 3–6 PM58%(169 flights)
  • 6–9 PM100%(12 flights)
  • 9 PM–12 AM67%(21 flights)
On-time trend by month
64%
May

Jun 45% → May 64% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202545%53
July 202568%59
August 202567%33
September 202588%57
October 202593%14
November 202578%27
December 202556%16
February 202652%21
March 202645%31
April 202658%52
May 202664%59
Departures on time
66%
Diverted
0.2%
Flights flown
429
Months covered
12

Keep nerding

Based on 444 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.