Skip to content
WanderNerd
Check a flight

Flight Reliability

AA 4028 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 4028 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

71%
Arrive within 15 minutes
12 min
Average arrival delay
1.6%
Cancelled
2 min early
Median arrival delay

Based on 430 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon75%(59 flights)
  • Tue83%(59 flights)
  • Wed64%(63 flights)
  • Thu72%(65 flights)
  • Fri51%(63 flights)
  • Sat80%(49 flights)
  • Sun75%(63 flights)
On-time by departure window
  • 9 AM–12 PM79%(111 flights)
  • 12–3 PM68%(227 flights)
  • 3–6 PM58%(19 flights)
  • 6–9 PM70%(63 flights)
  • 9 PM–12 AM—(1 flights)
On-time trend by month
79%
May

Jun 64% → May 79% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202564%56
July 202560%60
August 202567%15
September 202584%50
October 202579%61
November 202584%31
December 202564%28
January 202667%27
February 202673%33
March 202640%10
April 202662%21
May 202679%29
Departures on time
72%
Diverted
0.5%
Flights flown
421
Months covered
12

Keep nerding

Based on 430 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.