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Flight Reliability

AA 3143 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 3143 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
11 min
Average arrival delay
1.5%
Cancelled
7 min early
Median arrival delay

Based on 403 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon77%(64 flights)
  • Tue82%(61 flights)
  • Wed86%(43 flights)
  • Thu76%(49 flights)
  • Fri82%(65 flights)
  • Sat81%(67 flights)
  • Sun94%(48 flights)
On-time by departure window
  • 6–9 AM86%(165 flights)
  • 9 AM–12 PM77%(119 flights)
  • 3–6 PM79%(56 flights)
  • 6–9 PM84%(55 flights)
  • 9 PM–12 AM—(2 flights)
On-time trend by month
87%
May

Jun 83% → May 87% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202583%29
July 202584%31
August 202583%30
September 202590%19
October 202573%52
November 202571%31
December 202576%58
January 202692%26
February 202693%27
March 202679%34
April 202690%30
May 202687%30
Departures on time
80%
Diverted
0%
Flights flown
397
Months covered
12

Keep nerding

Based on 403 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.