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WanderNerd

Flight Reliability

AA 5315 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 5315 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

78%
Arrive within 15 minutes
11 min
Average arrival delay
5.4%
Cancelled
8 min early
Median arrival delay

Based on 480 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon71%(66 flights)
  • Tue72%(64 flights)
  • Wed83%(65 flights)
  • Thu84%(68 flights)
  • Fri79%(65 flights)
  • Sat79%(65 flights)
  • Sun81%(59 flights)
On-time by departure window
  • 6–9 AM82%(192 flights)
  • 9 AM–12 PM76%(201 flights)
  • 12–3 PM54%(13 flights)
  • 3–6 PM(4 flights)
  • 6–9 PM79%(42 flights)
On-time trend by month
82%
May

Jun 64% → May 82% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202564%44
July 202587%54
August 202580%35
September 202593%30
October 202594%31
November 202584%55
December 202569%58
January 202675%52
February 202665%26
March 202683%12
April 202670%27
May 202682%28
Departures on time
80%
Diverted
0.4%
Flights flown
452
Months covered
12

Based on 480 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.