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Flight Reliability

AA 1397 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 1397 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

74%
Arrive within 15 minutes
11 min
Average arrival delay
2.5%
Cancelled
4 min early
Median arrival delay

Based on 364 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon69%(49 flights)
  • Tue81%(52 flights)
  • Wed82%(51 flights)
  • Thu73%(51 flights)
  • Fri77%(51 flights)
  • Sat61%(49 flights)
  • Sun73%(51 flights)
On-time by departure window
  • 12–3 PM82%(11 flights)
  • 3–6 PM79%(56 flights)
  • 6–9 PM69%(190 flights)
  • 9 PM–12 AM79%(97 flights)
On-time trend by month
68%
May

Jun 72% → May 68% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202572%29
July 202554%28
August 202581%31
September 202577%30
October 202571%31
November 202572%29
December 202590%31
January 202678%27
February 202667%27
March 202687%30
April 202667%30
May 202668%31
Departures on time
67%
Diverted
0.3%
Flights flown
354
Months covered
12

Keep nerding

Based on 364 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.