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Flight Reliability

AA 1248 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 1248 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

67%
Arrive within 15 minutes
22 min
Average arrival delay
3.3%
Cancelled
1 min
Median arrival delay

Based on 456 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon66%(64 flights)
  • Tue81%(63 flights)
  • Wed73%(59 flights)
  • Thu66%(62 flights)
  • Fri60%(62 flights)
  • Sat64%(61 flights)
  • Sun59%(63 flights)
On-time by departure window
  • 3–6 AM96%(24 flights)
  • 6–9 AM—(6 flights)
  • 9 AM–12 PM69%(16 flights)
  • 12–3 PM65%(118 flights)
  • 6–9 PM64%(270 flights)
On-time trend by month
70%
May

Jun 55% → May 70% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202555%58
July 202549%55
August 202562%55
September 202579%57
October 202591%35
November 202567%30
December 202583%30
January 202673%30
February 202678%27
March 202645%31
May 202670%20
Departures on time
67%
Diverted
1.5%
Flights flown
434
Months covered
12

Keep nerding

Based on 456 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.