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WanderNerd

Flight Reliability

AA 5427 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 5427 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

87%
Arrive within 15 minutes
2 min early
Average arrival delay
0%
Cancelled
17 min early
Median arrival delay

Based on 314 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon89%(45 flights)
  • Tue87%(37 flights)
  • Wed94%(50 flights)
  • Thu88%(43 flights)
  • Fri96%(46 flights)
  • Sat79%(47 flights)
  • Sun78%(45 flights)
On-time by departure window
  • 3–6 AM(1 flights)
  • 9 AM–12 PM87%(137 flights)
  • 12–3 PM90%(146 flights)
  • 3–6 PM86%(22 flights)
  • 6–9 PM(7 flights)
On-time trend by month
80%
Mar

Jun 64% → Mar 80% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202564%11
September 202598%56
October 202597%60
November 202590%59
December 202571%61
January 2026100%18
February 202680%30
March 202680%10
Departures on time
86%
Diverted
0.3%
Flights flown
313
Months covered
10

Based on 314 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.