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Flight Reliability

AA 6403 · American Airlines

SAF → Dallas–Fort Worth (SAF–DFW)94% of its flights flew this route. The rest (DFW–SHV) are included in these numbers.

81
Pretty Reliable
WanderNerd Reliability Score
83%
Arrive within 15 minutes
11 min
Average arrival delay
2.0%
Cancelled
10 min early
Median arrival delay

Based on 300 historical flights. Data through May 2026.

What the data says

Morning flights do better here.

AA 6403 departing between 6–9 AM arrived on time 84% of the time, versus 59% between 6–9 PM.

Sunday scaries are real for this one.

AA 6403 arrived on time 91% of the time on Thursdays. On Sundays: 77%.

A bit ahead of the SAF–DFW route.

AA 6403 arrived on time 83% of the time, versus 79% across the SAF–DFW route.

A bit ahead of the American Airlines network.

AA 6403 arrived on time 83% of the time, versus 77% across the American Airlines network.

The breakdown

On-time by weekday
  • Mon85%(41 flights)
  • Tue79%(38 flights)
  • Wed77%(39 flights)
  • Thu91%(44 flights)
  • Fri91%(42 flights)
  • Sat79%(42 flights)
  • Sun77%(47 flights)
On-time by departure window
  • 6–9 AM84%(276 flights)
  • 6–9 PM59%(17 flights)
On-time trend by month
84%
May

Jun 80% → May 84% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202580%30
July 202594%31
August 202583%30
September 202586%29
October 202584%31
November 202569%13
December 202579%19
February 202681%16
March 202686%28
April 202673%30
May 202684%31
Departures on time
85%
Diverted
0.3%
Flights flown
293
Months covered
12

Same route, other flights

Keep nerding

Based on 300 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.