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Flight Reliability

AA 4103 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 4103 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

72%
Arrive within 15 minutes
11 min
Average arrival delay
3.1%
Cancelled
2 min early
Median arrival delay

Based on 355 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon69%(52 flights)
  • Tue73%(44 flights)
  • Wed79%(42 flights)
  • Thu68%(53 flights)
  • Fri76%(54 flights)
  • Sat73%(45 flights)
  • Sun65%(54 flights)
On-time by departure window
  • 6–9 AM79%(133 flights)
  • 9 AM–12 PM86%(21 flights)
  • 12–3 PM72%(25 flights)
  • 3–6 PM58%(99 flights)
  • 6–9 PM73%(66 flights)
On-time trend by month
87%
May

Jun 25% → May 87% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202525%24
July 202569%29
August 202557%30
September 202569%29
November 202571%38
December 202570%20
February 202691%32
March 202676%62
April 202669%29
May 202687%38
Departures on time
74%
Diverted
0%
Flights flown
344
Months covered
12

Keep nerding

Based on 355 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.