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Flight Reliability

AA 1055 · American Airlines

San Diego → Dallas–Fort Worth (SAN–DFW)

80
Pretty Reliable
WanderNerd Reliability Score
85%
Arrive within 15 minutes
5 min
Average arrival delay
2.7%
Cancelled
8 min early
Median arrival delay

Based on 365 historical flights. Data through May 2026.

What the data says

Friday is doing you no favors.

AA 1055 arrived on time 90% of the time on Thursdays and just 75% on Fridays. That gap is worth planning around.

A bit ahead of the SAN–DFW route.

AA 1055 arrived on time 85% of the time, versus 78% across the SAN–DFW route.

Better than the American Airlines network average.

AA 1055 arrived on time 85% of the time, versus 77% across the American Airlines network.

Slipping a little lately.

AA 1055 arrived on time 85% of the time over the last three months in the data, compared with 91% in the three months before that.

The breakdown

On-time by weekday
  • Mon88%(49 flights)
  • Tue85%(52 flights)
  • Wed87%(52 flights)
  • Thu90%(51 flights)
  • Fri75%(51 flights)
  • Sat84%(49 flights)
  • Sun86%(49 flights)
On-time trend by month
87%
May

Jun 76% → May 87% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202576%29
July 202583%30
August 202576%29
September 202583%29
October 202583%30
November 202589%28
December 2025100%31
January 202679%29
February 202693%27
March 202671%31
April 202697%29
May 202687%31
Departures on time
87%
Diverted
0.5%
Flights flown
353
Months covered
12

Same route, other flights

Keep nerding

Based on 365 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.