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Flight Reliability

AA 4920 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 4920 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
15 min
Average arrival delay
5.4%
Cancelled
9 min early
Median arrival delay

Based on 351 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon75%(51 flights)
  • Tue82%(45 flights)
  • Wed84%(43 flights)
  • Thu78%(55 flights)
  • Fri85%(41 flights)
  • Sat71%(45 flights)
  • Sun69%(52 flights)
On-time by departure window
  • 6–9 AM94%(118 flights)
  • 9 AM–12 PM83%(86 flights)
  • 12–3 PM—(4 flights)
  • 3–6 PM60%(93 flights)
  • 6–9 PM57%(23 flights)
  • 9 PM–12 AM—(8 flights)
On-time trend by month
90%
May

Jul 91% → May 90% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
July 202591%53
August 202567%18
September 202555%11
October 202587%52
November 202583%29
December 202567%27
January 202673%26
February 202652%25
March 202654%26
April 202693%30
May 202690%30
Departures on time
74%
Diverted
0%
Flights flown
332
Months covered
12

Keep nerding

Based on 351 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.