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Flight Reliability

AA 4348 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 4348 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

65%
Arrive within 15 minutes
18 min
Average arrival delay
5.2%
Cancelled
1 min
Median arrival delay

Based on 347 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon54%(46 flights)
  • Tue72%(50 flights)
  • Wed67%(48 flights)
  • Thu52%(48 flights)
  • Fri55%(42 flights)
  • Sat75%(48 flights)
  • Sun77%(44 flights)
On-time by departure window
  • 6–9 AM77%(13 flights)
  • 12–3 PM75%(95 flights)
  • 3–6 PM61%(208 flights)
  • 6–9 PM30%(10 flights)
On-time trend by month
65%
May

Jun 54% → May 65% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202554%26
July 202563%24
August 202557%21
September 202573%30
October 202573%26
November 202554%28
December 202542%26
January 202675%32
February 202678%27
March 202673%30
April 202663%30
May 202665%26
Departures on time
71%
Diverted
0.9%
Flights flown
326
Months covered
12

Keep nerding

Based on 347 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.