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Flight Reliability

AA 3730 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 3730 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

80%
Arrive within 15 minutes
3 min
Average arrival delay
2.0%
Cancelled
8 min early
Median arrival delay

Based on 346 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon77%(51 flights)
  • Tue87%(38 flights)
  • Wed79%(53 flights)
  • Thu66%(53 flights)
  • Fri92%(49 flights)
  • Sat84%(38 flights)
  • Sun79%(57 flights)
On-time by departure window
  • 6–9 AM83%(64 flights)
  • 9 AM–12 PM81%(114 flights)
  • 12–3 PM83%(70 flights)
  • 3–6 PM79%(57 flights)
  • 6–9 PM58%(24 flights)
  • 9 PM–12 AM90%(10 flights)
On-time trend by month
83%
May

Aug 93% → May 83% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
August 202593%27
December 202568%53
January 202663%49
February 202687%30
March 202692%52
April 202682%60
May 202683%54
Departures on time
84%
Diverted
0%
Flights flown
339
Months covered
10

Keep nerding

Based on 346 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.