Skip to content
WanderNerd
Check a flight

Flight Reliability

AA 3451 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 3451 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

77%
Arrive within 15 minutes
12 min
Average arrival delay
0%
Cancelled
2 min early
Median arrival delay

Based on 346 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon70%(57 flights)
  • Tue86%(36 flights)
  • Wed83%(35 flights)
  • Thu83%(57 flights)
  • Fri74%(57 flights)
  • Sat73%(44 flights)
  • Sun74%(58 flights)
On-time by departure window
  • 6–9 AM89%(18 flights)
  • 12–3 PM73%(15 flights)
  • 3–6 PM80%(55 flights)
  • 6–9 PM76%(62 flights)
  • 9 PM–12 AM75%(194 flights)
On-time trend by month
86%
May

Jun 80% → May 86% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202580%40
July 202580%35
August 202564%33
September 202586%28
October 202575%20
November 202568%28
December 202590%31
January 202687%31
February 202664%28
March 202656%27
May 202686%36
Departures on time
82%
Diverted
0.6%
Flights flown
344
Months covered
12

Keep nerding

Based on 346 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.