Skip to content
WanderNerd

Flight Reliability

AA 4229 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 4229 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

88%
Arrive within 15 minutes
1 min
Average arrival delay
1.3%
Cancelled
9 min early
Median arrival delay

Based on 227 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon85%(26 flights)
  • Tue96%(25 flights)
  • Wed89%(26 flights)
  • Thu82%(27 flights)
  • Fri90%(29 flights)
  • Sat80%(50 flights)
  • Sun98%(40 flights)
On-time by departure window
  • 3–6 AM88%(60 flights)
  • 6–9 AM88%(125 flights)
  • 9 AM–12 PM(9 flights)
  • 12–3 PM(6 flights)
  • 3–6 PM86%(14 flights)
  • 6–9 PM(9 flights)
On-time trend by month
71%
May

Jun 92% → May 71% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202592%25
July 202590%31
August 202587%30
September 202587%30
December 202592%13
February 202665%17
March 202693%30
April 202694%16
May 202671%14
Departures on time
91%
Diverted
0.4%
Flights flown
223
Months covered
12

Based on 227 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.