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Flight Reliability

AA 1859 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 1859 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

81%
Arrive within 15 minutes
9 min
Average arrival delay
1.2%
Cancelled
11 min early
Median arrival delay

Based on 402 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon84%(56 flights)
  • Tue78%(55 flights)
  • Wed80%(60 flights)
  • Thu74%(58 flights)
  • Fri89%(55 flights)
  • Sat84%(51 flights)
  • Sun75%(61 flights)
On-time by departure window
  • 12–3 AM—(1 flights)
  • 3–6 AM94%(17 flights)
  • 6–9 AM96%(66 flights)
  • 9 AM–12 PM83%(77 flights)
  • 12–3 PM78%(59 flights)
  • 3–6 PM72%(152 flights)
  • 6–9 PM79%(24 flights)
On-time trend by month
75%
May

Jun 72% → May 75% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202572%25
July 202544%27
August 202569%16
September 202590%57
October 202581%36
November 202593%15
December 202583%29
January 202689%27
February 202696%28
March 202697%31
April 202676%54
May 202675%51
Departures on time
78%
Diverted
0.2%
Flights flown
396
Months covered
12

Keep nerding

Based on 402 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.