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Flight Reliability

AA 5277 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 5277 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

65%
Arrive within 15 minutes
34 min
Average arrival delay
4.8%
Cancelled
2 min
Median arrival delay

Based on 375 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon67%(51 flights)
  • Tue62%(50 flights)
  • Wed66%(47 flights)
  • Thu67%(54 flights)
  • Fri78%(54 flights)
  • Sat59%(46 flights)
  • Sun57%(53 flights)
On-time by departure window
  • 3–6 AM—(1 flights)
  • 6–9 AM79%(42 flights)
  • 9 AM–12 PM75%(12 flights)
  • 12–3 PM—(2 flights)
  • 3–6 PM69%(117 flights)
  • 6–9 PM49%(128 flights)
  • 9 PM–12 AM81%(53 flights)
On-time trend by month
62%
May

Jun 41% → May 62% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202541%56
July 202555%60
August 202540%10
September 202593%55
October 202580%10
November 202572%25
December 202523%26
January 202681%26
February 202682%27
March 202677%31
May 202662%21
Departures on time
68%
Diverted
0.5%
Flights flown
355
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.