Skip to content
WanderNerd
Check a flight

Flight Reliability

AA 5857 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 5857 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

83%
Arrive within 15 minutes
6 min
Average arrival delay
3.0%
Cancelled
13 min early
Median arrival delay

Based on 369 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon86%(50 flights)
  • Tue100%(50 flights)
  • Wed87%(54 flights)
  • Thu77%(51 flights)
  • Fri76%(53 flights)
  • Sat80%(46 flights)
  • Sun77%(52 flights)
On-time by departure window
  • 3–6 AM—(1 flights)
  • 6–9 AM89%(28 flights)
  • 9 AM–12 PM93%(56 flights)
  • 12–3 PM98%(44 flights)
  • 3–6 PM85%(34 flights)
  • 6–9 PM70%(149 flights)
  • 9 PM–12 AM96%(44 flights)
On-time trend by month
83%
May

Jun 52% → May 83% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202552%33
July 202560%25
August 202584%31
September 202597%30
October 202596%54
November 2025100%19
December 202581%16
January 202691%22
February 202688%25
March 202674%31
April 202690%30
May 202683%40
Departures on time
84%
Diverted
0.5%
Flights flown
356
Months covered
12

Keep nerding

Based on 369 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.