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WanderNerd

Flight Reliability

AA 403 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 403 moved between routes during this period. Numbers below combine all of them, so treat them as background, not a verdict. For a cleaner answer, check the route you are actually flying.

Combined across all its routes

62%
Arrive within 15 minutes
29 min
Average arrival delay
1.3%
Cancelled
1 min
Median arrival delay

Based on 151 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon58%(24 flights)
  • Tue67%(21 flights)
  • Wed50%(18 flights)
  • Thu64%(22 flights)
  • Fri64%(22 flights)
  • Sat68%(19 flights)
  • Sun65%(23 flights)
On-time by departure window
  • 6–9 AM85%(33 flights)
  • 9 AM–12 PM(4 flights)
  • 12–3 PM62%(29 flights)
  • 3–6 PM55%(67 flights)
  • 6–9 PM(5 flights)
  • 9 PM–12 AM36%(11 flights)
On-time trend by month
44%
May

Jun 69% → May 44% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202569%29
July 202532%31
November 202589%28
December 202566%29
May 202644%16
Departures on time
63%
Diverted
0%
Flights flown
149
Months covered
8

Based on 151 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.