Skip to content
WanderNerd

Flight Reliability

AA 4515 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 4515 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

75%
Arrive within 15 minutes
15 min
Average arrival delay
6.7%
Cancelled
8 min early
Median arrival delay

Based on 326 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon74%(46 flights)
  • Tue83%(48 flights)
  • Wed71%(49 flights)
  • Thu71%(48 flights)
  • Fri74%(38 flights)
  • Sat83%(24 flights)
  • Sun75%(51 flights)
On-time by departure window
  • 6–9 AM96%(28 flights)
  • 9 AM–12 PM74%(19 flights)
  • 12–3 PM71%(103 flights)
  • 3–6 PM83%(23 flights)
  • 6–9 PM72%(126 flights)
  • 9 PM–12 AM(5 flights)
On-time trend by month
85%
May

Jun 71% → May 85% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202571%17
July 202547%17
August 202585%20
September 202590%29
October 202585%27
November 202577%22
December 202570%27
January 202689%28
February 202661%36
March 202669%32
April 202672%29
May 202685%20
Departures on time
76%
Diverted
0%
Flights flown
304
Months covered
12

Based on 326 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.