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Flight Reliability

AA 4672 · American Airlines

Washington → Louisville (DCA–SDF)

41
Bring Snacks
WanderNerd Reliability Score
72%
Arrive within 15 minutes
15 min
Average arrival delay
8.8%
Cancelled
7 min early
Median arrival delay

Based on 317 historical flights. Data through May 2026.

What the data says

Wednesdays have been rough.

AA 4672 arrived on time 83% of the time on Sundays and just 61% on Wednesdays. That gap is worth planning around.

A bit behind the American Airlines network.

AA 4672 arrived on time 72% of the time, versus 77% across the American Airlines network.

Keep a backup plan handy.

AA 4672 was cancelled 8.8% of the time. Typical for U.S. flights is around 1–2%.

Trending in the right direction.

AA 4672 arrived on time 83% of the time over the last three months in the data, compared with 67% in the three months before that.

The breakdown

On-time by weekday
  • Mon76%(41 flights)
  • Tue71%(41 flights)
  • Wed61%(41 flights)
  • Thu67%(43 flights)
  • Fri69%(42 flights)
  • Sat78%(40 flights)
  • Sun83%(40 flights)
On-time by departure window
  • 6–9 AM—(1 flights)
  • 12–3 PM—(1 flights)
  • 3–6 PM—(7 flights)
  • 6–9 PM71%(275 flights)
  • 9 PM–12 AM—(4 flights)
On-time trend by month
100%
May

Jun 56% → May 100% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202556%27
July 202555%20
August 202576%25
September 202583%30
October 202581%31
November 202567%27
December 202560%30
January 202675%28
February 202677%26
March 202671%28
May 2026100%10
Departures on time
72%
Diverted
0.3%
Flights flown
288
Months covered
12

Same route, other flights

Keep nerding

Based on 317 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.