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Flight Reliability

AA 4025 · American Airlines

Chicago → MQT (ORD–MQT)

41
Bring Snacks
WanderNerd Reliability Score
66%
Arrive within 15 minutes
39 min
Average arrival delay
3.9%
Cancelled
1 min early
Median arrival delay

Based on 360 historical flights. Data through May 2026.

What the data says

Thursdays have been rough.

AA 4025 arrived on time 80% of the time on Saturdays and just 51% on Thursdays. That gap is worth planning around.

Lagging the ORD–MQT route.

AA 4025 arrived on time 66% of the time, versus 73% across the ORD–MQT route.

Lagging the American Airlines network.

AA 4025 arrived on time 66% of the time, versus 77% across the American Airlines network.

Keep a backup plan handy.

AA 4025 was cancelled 3.9% of the time. Typical for U.S. flights is around 1–2%.

The breakdown

On-time by weekday
  • Mon76%(49 flights)
  • Tue76%(50 flights)
  • Wed60%(50 flights)
  • Thu51%(49 flights)
  • Fri57%(46 flights)
  • Sat80%(49 flights)
  • Sun64%(50 flights)
On-time trend by month
74%
May

Jun 57% → May 74% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202557%30
July 202557%30
August 202593%30
September 202570%30
October 202570%30
November 202579%28
December 202548%25
January 202659%29
February 202657%28
March 202662%26
April 202665%26
May 202674%31
Departures on time
66%
Diverted
0.8%
Flights flown
343
Months covered
12

Same route, other flights

Keep nerding

Based on 360 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.