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WanderNerd

Flight Reliability

AA 4173 · American Airlines

Dallas–Fort Worth → CRP (DFWCRP)86% of its flights flew this route. The rest (GRK–DFW, DFW–GRK) are included in these numbers.

74
Usually Fine
WanderNerd Reliability Score
77%
Arrive within 15 minutes
9 min
Average arrival delay
2.7%
Cancelled
4 min early
Median arrival delay

Based on 301 historical flights. Data through May 2026.

What the data says

The late departure is the smart one here.

AA 4173 departing between 6–9 PM arrived on time 82% of the time, versus 71% between 9 PM–12 AM.

Sunday scaries are real for this one.

AA 4173 arrived on time 82% of the time on Mondays. On Sundays: 69%.

A bit behind the DFW–CRP route.

AA 4173 arrived on time 77% of the time, versus 81% across the DFW–CRP route.

Recent months have been rougher.

AA 4173 arrived on time 71% of the time over the last three months in the data, compared with 84% in the three months before that.

The breakdown

On-time by weekday
  • Mon82%(44 flights)
  • Tue77%(35 flights)
  • Wed81%(37 flights)
  • Thu81%(48 flights)
  • Fri71%(42 flights)
  • Sat74%(38 flights)
  • Sun69%(49 flights)
On-time by departure window
  • 3–6 PM80%(15 flights)
  • 6–9 PM82%(134 flights)
  • 9 PM–12 AM71%(144 flights)
On-time trend by month
66%
May

Jun 70% → May 66% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202570%30
July 202573%30
August 202581%31
September 202570%10
October 202586%28
November 202571%35
December 202590%31
February 202690%10
March 202688%24
April 202660%30
May 202666%29
Departures on time
74%
Diverted
0%
Flights flown
293
Months covered
12

Based on 301 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.