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Flight Reliability

AA 3629 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 3629 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

84%
Arrive within 15 minutes
2 min
Average arrival delay
1.1%
Cancelled
6 min early
Median arrival delay

Based on 375 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon86%(55 flights)
  • Tue86%(50 flights)
  • Wed83%(47 flights)
  • Thu87%(53 flights)
  • Fri81%(53 flights)
  • Sat85%(54 flights)
  • Sun79%(56 flights)
On-time by departure window
  • 6–9 AM89%(114 flights)
  • 12–3 PM75%(60 flights)
  • 3–6 PM76%(33 flights)
  • 6–9 PM77%(74 flights)
  • 9 PM–12 AM92%(87 flights)
On-time trend by month
83%
May

Jun 88% → May 83% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202588%24
July 202590%31
August 202576%54
September 202566%32
October 202589%53
November 2025100%16
December 202594%16
January 202663%30
February 202696%27
March 202687%31
April 202690%30
May 202683%24
Departures on time
83%
Diverted
0.8%
Flights flown
368
Months covered
12

Keep nerding

Based on 375 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.