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Flight Reliability

AA 3431 · American Airlines

Dallas–Fort Worth → CLL (DFW–CLL)98% of its flights flew this route. The rest (ALB–ORD, ORD–ALB) are included in these numbers.

76
Usually Fine
WanderNerd Reliability Score
81%
Arrive within 15 minutes
3 min
Average arrival delay
3.4%
Cancelled
6 min early
Median arrival delay

Based on 356 historical flights. Data through May 2026.

What the data says

Sunday scaries are real for this one.

AA 3431 arrived on time 90% of the time on Mondays and just 73% on Sundays. That gap is worth planning around.

A bit behind the DFW–CLL route.

AA 3431 arrived on time 81% of the time, versus 85% across the DFW–CLL route.

A bit ahead of the American Airlines network.

AA 3431 arrived on time 81% of the time, versus 77% across the American Airlines network.

Keep a backup plan handy.

AA 3431 was cancelled 3.4% of the time. Typical for U.S. flights is around 1–2%.

The breakdown

On-time by weekday
  • Mon90%(52 flights)
  • Tue87%(47 flights)
  • Wed86%(49 flights)
  • Thu76%(50 flights)
  • Fri83%(47 flights)
  • Sat75%(48 flights)
  • Sun73%(51 flights)
On-time by departure window
  • 6–9 AM—(5 flights)
  • 12–3 PM—(4 flights)
  • 6–9 PM—(4 flights)
  • 9 PM–12 AM82%(331 flights)
On-time trend by month
79%
May

Jun 68% → May 79% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202568%34
July 202579%28
August 202573%30
September 202583%29
October 202583%29
November 202579%29
December 2025100%23
January 202690%29
February 202689%27
March 202690%29
April 202671%28
May 202679%29
Departures on time
81%
Diverted
0%
Flights flown
344
Months covered
12

Same route, other flights

Keep nerding

Based on 356 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.