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Flight Reliability

AA 5634 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 5634 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

73%
Arrive within 15 minutes
12 min
Average arrival delay
2.6%
Cancelled
6 min early
Median arrival delay

Based on 382 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon71%(56 flights)
  • Tue77%(43 flights)
  • Wed84%(73 flights)
  • Thu64%(52 flights)
  • Fri62%(55 flights)
  • Sat75%(32 flights)
  • Sun77%(61 flights)
On-time by departure window
  • 6–9 AM75%(28 flights)
  • 9 AM–12 PM79%(147 flights)
  • 12–3 PM67%(51 flights)
  • 3–6 PM65%(68 flights)
  • 6–9 PM65%(51 flights)
  • 9 PM–12 AM89%(27 flights)
On-time trend by month
64%
May

Jun 51% → May 64% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202551%55
August 202582%27
September 202588%25
October 202575%48
November 202592%50
December 202570%50
January 202689%18
April 202665%40
May 202664%47
Departures on time
74%
Diverted
0%
Flights flown
372
Months covered
11

Based on 382 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.