Skip to content
WanderNerd
Check a flight

Flight Reliability

AA 387 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 387 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

86%
Arrive within 15 minutes
12 min
Average arrival delay
0.3%
Cancelled
14 min early
Median arrival delay

Based on 316 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon78%(49 flights)
  • Tue85%(39 flights)
  • Wed86%(44 flights)
  • Thu89%(45 flights)
  • Fri89%(47 flights)
  • Sat95%(41 flights)
  • Sun84%(50 flights)
On-time by departure window
  • 6–9 AM93%(217 flights)
  • 9 AM–12 PM80%(30 flights)
  • 12–3 PM74%(19 flights)
  • 3–6 PM84%(19 flights)
  • 9 PM–12 AM53%(30 flights)
On-time trend by month
86%
May

Jun 97% → May 86% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202597%29
July 2025100%30
August 202594%31
September 202592%26
October 202593%28
November 202587%39
December 202572%32
January 202691%11
February 202691%11
March 202642%24
April 202692%26
May 202686%28
Departures on time
85%
Diverted
0%
Flights flown
315
Months covered
12

Keep nerding

Based on 316 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.