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Flight Reliability

AA 1667 · American Airlines

Seattle → Dallas–Fort Worth (SEA–DFW)

85
Pretty Reliable
WanderNerd Reliability Score
89%
Arrive within 15 minutes
1 min early
Average arrival delay
2.1%
Cancelled
16 min early
Median arrival delay

Based on 339 historical flights. Data through May 2026.

What the data says

Skip Tuesday if you can.

AA 1667 arrived on time 94% of the time on Saturdays. On Tuesdays: 85%.

Better than the SEA–DFW route average.

AA 1667 arrived on time 89% of the time, versus 77% across the SEA–DFW route.

Better than the American Airlines network average.

AA 1667 arrived on time 89% of the time, versus 77% across the American Airlines network.

Ticking up lately.

AA 1667 arrived on time 93% of the time over the last three months in the data, compared with 89% in the three months before that.

The breakdown

On-time by weekday
  • Mon85%(48 flights)
  • Tue85%(48 flights)
  • Wed86%(51 flights)
  • Thu91%(45 flights)
  • Fri93%(45 flights)
  • Sat94%(49 flights)
  • Sun91%(43 flights)
On-time trend by month
87%
May

Jun 86% → May 87% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202586%29
July 202581%31
August 202584%31
September 2025100%28
October 202594%31
November 202589%27
December 202594%31
January 202682%28
February 202691%21
March 2026100%14
April 202693%28
May 202687%30
Departures on time
90%
Diverted
0.9%
Flights flown
329
Months covered
12

Same route, other flights

Keep nerding

Based on 339 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.