Skip to content
WanderNerd
Check a flight

Flight Reliability

AA 1559 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 1559 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

71%
Arrive within 15 minutes
14 min
Average arrival delay
2.1%
Cancelled
1 min early
Median arrival delay

Based on 423 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon60%(57 flights)
  • Tue77%(61 flights)
  • Wed72%(60 flights)
  • Thu81%(58 flights)
  • Fri73%(60 flights)
  • Sat77%(53 flights)
  • Sun58%(59 flights)
On-time by departure window
  • 6–9 AM84%(57 flights)
  • 12–3 PM53%(122 flights)
  • 3–6 PM71%(91 flights)
  • 6–9 PM71%(35 flights)
  • 9 PM–12 AM85%(103 flights)
On-time trend by month
62%
May

Jun 45% → May 62% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202545%29
July 202545%29
August 202548%29
September 202563%30
October 2025100%29
November 202586%57
December 202566%32
January 202688%51
February 202677%34
March 202679%29
April 202667%30
May 202662%29
Departures on time
72%
Diverted
1.4%
Flights flown
408
Months covered
12

Keep nerding

Based on 423 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.