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Flight Reliability

AA 4149 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 4149 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

87%
Arrive within 15 minutes
4 min early
Average arrival delay
1.9%
Cancelled
12 min early
Median arrival delay

Based on 359 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon92%(51 flights)
  • Tue86%(49 flights)
  • Wed94%(52 flights)
  • Thu88%(51 flights)
  • Fri80%(50 flights)
  • Sat84%(45 flights)
  • Sun87%(52 flights)
On-time by departure window
  • 6–9 AM98%(43 flights)
  • 9 AM–12 PM90%(100 flights)
  • 12–3 PM91%(58 flights)
  • 6–9 PM81%(149 flights)
On-time trend by month
94%
May

Jun 77% → May 94% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202577%34
July 202579%28
August 202596%26
September 202577%30
October 202579%29
February 202694%32
March 202692%62
April 202690%60
May 202694%49
Departures on time
83%
Diverted
0.6%
Flights flown
350
Months covered
9

Keep nerding

Based on 359 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.