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Flight Reliability

AA 3919 · American Airlines

GRK → Dallas–Fort Worth (GRK–DFW)

87
Pretty Reliable
WanderNerd Reliability Score
91%
Arrive within 15 minutes
2 min early
Average arrival delay
2.1%
Cancelled
8 min early
Median arrival delay

Based on 291 historical flights. Data through May 2026.

What the data says

Saturdays have been rough.

AA 3919 arrived on time 97% of the time on Sundays and just 82% on Saturdays. That gap is worth planning around.

Better than the GRK–DFW route average.

AA 3919 arrived on time 91% of the time, versus 80% across the GRK–DFW route.

Better than the American Airlines network average.

AA 3919 arrived on time 91% of the time, versus 77% across the American Airlines network.

Ticking up lately.

AA 3919 arrived on time 93% of the time over the last three months in the data, compared with 87% in the three months before that.

The breakdown

On-time by weekday
  • Mon90%(40 flights)
  • Tue95%(39 flights)
  • Wed85%(40 flights)
  • Thu88%(42 flights)
  • Fri96%(44 flights)
  • Sat82%(39 flights)
  • Sun97%(39 flights)
On-time by departure window
  • 3–6 AM91%(213 flights)
  • 6–9 AM—(4 flights)
  • 9 AM–12 PM89%(66 flights)
On-time trend by month
97%
May

Jun 83% → May 97% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202583%29
July 202594%31
August 202594%31
September 202593%29
October 202587%31
November 202593%29
December 202581%16
February 2026100%20
April 202683%24
May 202697%29
Departures on time
93%
Diverted
0.7%
Flights flown
283
Months covered
12

Same route, other flights

Keep nerding

Based on 291 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.