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Flight Reliability

AA 3733 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 3733 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

89%
Arrive within 15 minutes
4 min early
Average arrival delay
0.9%
Cancelled
11 min early
Median arrival delay

Based on 341 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon93%(45 flights)
  • Tue85%(34 flights)
  • Wed96%(47 flights)
  • Thu77%(52 flights)
  • Fri91%(53 flights)
  • Sat94%(48 flights)
  • Sun85%(59 flights)
On-time by departure window
  • 3–6 AM96%(54 flights)
  • 6–9 AM89%(91 flights)
  • 12–3 PM90%(91 flights)
  • 3–6 PM86%(59 flights)
  • 6–9 PM77%(43 flights)
On-time trend by month
85%
May

Jul 92% → May 85% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
July 202592%26
August 2025100%29
September 202597%30
November 202575%12
December 202581%42
January 202691%46
February 202679%24
March 202693%43
April 202683%36
May 202685%40
Departures on time
88%
Diverted
0%
Flights flown
338
Months covered
12

Keep nerding

Based on 341 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.