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WanderNerd

Flight Reliability

AA 4749 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 4749 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

69%
Arrive within 15 minutes
19 min
Average arrival delay
3.4%
Cancelled
1 min early
Median arrival delay

Based on 409 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon75%(57 flights)
  • Tue77%(57 flights)
  • Wed60%(58 flights)
  • Thu67%(55 flights)
  • Fri66%(59 flights)
  • Sat67%(52 flights)
  • Sun70%(57 flights)
On-time by departure window
  • 6–9 AM(8 flights)
  • 9 AM–12 PM77%(31 flights)
  • 12–3 PM66%(190 flights)
  • 3–6 PM69%(166 flights)
On-time trend by month
78%
May

Jun 56% → May 78% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202556%57
July 202556%55
August 202587%53
September 202566%56
October 202553%34
November 202565%23
December 202572%46
April 202691%21
May 202678%37
Departures on time
75%
Diverted
0%
Flights flown
395
Months covered
12

Based on 409 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.