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Flight Reliability

AA 4788 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 4788 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

83%
Arrive within 15 minutes
5 min
Average arrival delay
4.6%
Cancelled
8 min early
Median arrival delay

Based on 305 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon78%(40 flights)
  • Tue81%(43 flights)
  • Wed86%(44 flights)
  • Thu84%(43 flights)
  • Fri81%(41 flights)
  • Sat91%(45 flights)
  • Sun80%(35 flights)
On-time by departure window
  • 12–3 AM—(1 flights)
  • 6–9 AM87%(127 flights)
  • 9 AM–12 PM89%(130 flights)
  • 12–3 PM—(7 flights)
  • 3–6 PM—(3 flights)
  • 6–9 PM35%(23 flights)
On-time trend by month
91%
May

Jun 69% → May 91% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202569%16
August 202533%21
November 202598%41
December 202588%34
January 202679%24
February 202693%40
March 202681%59
April 202688%25
May 202691%23
Departures on time
85%
Diverted
0%
Flights flown
291
Months covered
11

Keep nerding

Based on 305 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.