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Flight Reliability

AA 1156 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 1156 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

74%
Arrive within 15 minutes
11 min
Average arrival delay
0.6%
Cancelled
5 min early
Median arrival delay

Based on 353 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon69%(51 flights)
  • Tue72%(47 flights)
  • Wed75%(51 flights)
  • Thu78%(49 flights)
  • Fri78%(50 flights)
  • Sat82%(51 flights)
  • Sun65%(52 flights)
On-time by departure window
  • 3–6 AM94%(18 flights)
  • 6–9 AM89%(53 flights)
  • 9 AM–12 PM73%(64 flights)
  • 3–6 PM72%(201 flights)
  • 6–9 PM33%(15 flights)
On-time trend by month
68%
May

Jun 67% → May 68% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202567%30
July 202555%31
August 202587%31
September 202590%29
October 202561%31
November 202589%28
December 202567%30
January 202662%29
February 202678%27
March 202687%31
April 202681%26
May 202668%28
Departures on time
74%
Diverted
0%
Flights flown
351
Months covered
12

Keep nerding

Based on 353 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.