Skip to content
WanderNerd
Check a flight

Flight Reliability

AA 4636 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 4636 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
0 min
Average arrival delay
1.6%
Cancelled
12 min early
Median arrival delay

Based on 374 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon85%(54 flights)
  • Tue73%(56 flights)
  • Wed86%(56 flights)
  • Thu89%(53 flights)
  • Fri84%(56 flights)
  • Sat86%(44 flights)
  • Sun85%(48 flights)
On-time by departure window
  • 6–9 AM84%(44 flights)
  • 9 AM–12 PM90%(116 flights)
  • 12–3 PM84%(160 flights)
  • 3–6 PM71%(38 flights)
  • 6–9 PM—(9 flights)
On-time trend by month
87%
May

Jun 83% → May 87% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202583%30
July 202581%31
August 202594%31
September 202597%30
October 202580%30
November 202590%30
December 202584%32
January 202687%30
February 202696%23
March 202659%39
April 202680%30
May 202687%31
Departures on time
83%
Diverted
0.3%
Flights flown
367
Months covered
12

Keep nerding

Based on 374 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.