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WanderNerd

Flight Reliability

AA 4199 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 4199 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
8 min
Average arrival delay
0%
Cancelled
5 min early
Median arrival delay

Based on 340 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon65%(46 flights)
  • Tue86%(56 flights)
  • Wed81%(47 flights)
  • Thu69%(45 flights)
  • Fri50%(44 flights)
  • Sat78%(46 flights)
  • Sun69%(52 flights)
On-time by departure window
  • 3–6 AM94%(18 flights)
  • 6–9 AM93%(14 flights)
  • 9 AM–12 PM68%(152 flights)
  • 12–3 PM70%(152 flights)
On-time trend by month
93%
May

Nov 94% → May 93% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
November 202594%18
December 202537%27
January 202669%62
February 202663%56
March 202666%61
April 202679%58
May 202693%40
Departures on time
72%
Diverted
1.2%
Flights flown
336
Months covered
10

Based on 340 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.