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Flight Reliability

AA 3397 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 3397 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

69%
Arrive within 15 minutes
19 min
Average arrival delay
2.8%
Cancelled
0 min
Median arrival delay

Based on 395 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon75%(57 flights)
  • Tue71%(42 flights)
  • Wed69%(51 flights)
  • Thu66%(61 flights)
  • Fri67%(57 flights)
  • Sat67%(54 flights)
  • Sun66%(62 flights)
On-time by departure window
  • 3–6 AM82%(28 flights)
  • 6–9 AM79%(24 flights)
  • 9 AM–12 PM—(7 flights)
  • 12–3 PM84%(25 flights)
  • 3–6 PM69%(111 flights)
  • 6–9 PM62%(155 flights)
  • 9 PM–12 AM59%(34 flights)
On-time trend by month
88%
May

Jun 60% → May 88% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202560%52
July 202547%58
August 202575%56
September 202578%49
October 202567%24
December 202576%21
January 202650%24
February 202682%11
March 202691%23
April 202664%28
May 202688%33
Departures on time
75%
Diverted
0%
Flights flown
384
Months covered
12

Keep nerding

Based on 395 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.