Skip to content
WanderNerd
Check a flight

Flight Reliability

AA 1233 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 1233 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
24 min
Average arrival delay
3.4%
Cancelled
2 min
Median arrival delay

Based on 502 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon68%(65 flights)
  • Tue53%(68 flights)
  • Wed71%(73 flights)
  • Thu71%(70 flights)
  • Fri71%(70 flights)
  • Sat71%(63 flights)
  • Sun51%(71 flights)
On-time by departure window
  • 12–3 PM70%(269 flights)
  • 3–6 PM58%(132 flights)
  • 6–9 PM53%(36 flights)
  • 9 PM–12 AM70%(43 flights)
On-time trend by month
67%
May

Jun 55% → May 67% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202555%49
July 202546%50
August 202574%61
September 202564%58
October 202556%57
November 202570%30
December 202584%31
January 202670%27
February 202671%28
March 202686%29
April 202660%30
May 202667%30
Departures on time
61%
Diverted
1.0%
Flights flown
480
Months covered
12

Keep nerding

Based on 502 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.