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Flight Reliability

AA 1870 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 1870 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

84%
Arrive within 15 minutes
4 min
Average arrival delay
0.8%
Cancelled
10 min early
Median arrival delay

Based on 388 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon74%(57 flights)
  • Tue96%(53 flights)
  • Wed90%(51 flights)
  • Thu82%(55 flights)
  • Fri91%(54 flights)
  • Sat79%(57 flights)
  • Sun79%(57 flights)
On-time by departure window
  • 3–6 AM—(1 flights)
  • 6–9 AM93%(244 flights)
  • 9 AM–12 PM83%(52 flights)
  • 12–3 PM64%(33 flights)
  • 3–6 PM—(6 flights)
  • 6–9 PM56%(48 flights)
On-time trend by month
94%
May

Jun 100% → May 94% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 2025100%30
July 202587%30
August 202587%31
September 202597%30
October 2025100%31
November 202564%59
December 202550%26
January 202674%27
February 202696%28
March 202681%31
April 202693%30
May 202694%31
Departures on time
84%
Diverted
0.3%
Flights flown
384
Months covered
12

Keep nerding

Based on 388 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.