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WanderNerd

Flight Reliability

AA 3958 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 3958 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

90%
Arrive within 15 minutes
4 min early
Average arrival delay
0%
Cancelled
8 min early
Median arrival delay

Based on 260 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon86%(36 flights)
  • Tue100%(36 flights)
  • Wed83%(35 flights)
  • Thu92%(39 flights)
  • Fri87%(39 flights)
  • Sat89%(37 flights)
  • Sun90%(38 flights)
On-time by departure window
  • 6–9 AM94%(93 flights)
  • 9 AM–12 PM89%(152 flights)
  • 12–3 PM64%(11 flights)
  • 9 PM–12 AM(4 flights)
On-time trend by month
73%
May

Jun 97% → May 73% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202597%30
July 202597%31
August 202591%57
September 202582%56
October 202594%62
May 202673%22
Departures on time
92%
Diverted
0%
Flights flown
260
Months covered
7

Based on 260 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.