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WanderNerd

Flight Reliability

AA 4620 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 4620 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

80%
Arrive within 15 minutes
4 min
Average arrival delay
2.5%
Cancelled
8 min early
Median arrival delay

Based on 277 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon70%(37 flights)
  • Tue81%(43 flights)
  • Wed79%(48 flights)
  • Thu87%(38 flights)
  • Fri70%(40 flights)
  • Sat88%(24 flights)
  • Sun85%(40 flights)
On-time by departure window
  • 3–6 AM(5 flights)
  • 6–9 AM77%(31 flights)
  • 9 AM–12 PM88%(136 flights)
  • 12–3 PM(6 flights)
  • 3–6 PM67%(78 flights)
  • 6–9 PM(4 flights)
  • 9 PM–12 AM70%(10 flights)
On-time trend by month
83%
May

Jun 97% → May 83% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202597%30
July 202584%31
August 202583%30
September 202591%22
November 202568%28
December 202554%24
January 202672%29
February 202691%22
March 202677%26
May 202683%18
Departures on time
82%
Diverted
0%
Flights flown
270
Months covered
12

Based on 277 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.