Skip to content
WanderNerd

Flight Reliability

AA 3955 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 3955 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

87%
Arrive within 15 minutes
1 min
Average arrival delay
1.1%
Cancelled
7 min early
Median arrival delay

Based on 355 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon81%(53 flights)
  • Tue91%(46 flights)
  • Wed90%(51 flights)
  • Thu87%(54 flights)
  • Fri82%(54 flights)
  • Sat91%(35 flights)
  • Sun88%(57 flights)
On-time by departure window
  • 6–9 AM94%(103 flights)
  • 9 AM–12 PM88%(138 flights)
  • 12–3 PM77%(56 flights)
  • 3–6 PM(1 flights)
  • 6–9 PM81%(41 flights)
  • 9 PM–12 AM82%(11 flights)
On-time trend by month
82%
May

Jun 79% → May 82% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202579%48
July 202585%60
August 202597%61
September 202590%50
October 202590%60
December 202582%11
April 202676%21
May 202682%27
Departures on time
90%
Diverted
0.3%
Flights flown
350
Months covered
11

Based on 355 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.