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Flight Reliability

AA 3378 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 3378 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

76%
Arrive within 15 minutes
9 min
Average arrival delay
2.6%
Cancelled
3 min early
Median arrival delay

Based on 274 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon84%(38 flights)
  • Tue71%(38 flights)
  • Wed91%(34 flights)
  • Thu91%(32 flights)
  • Fri70%(40 flights)
  • Sat69%(48 flights)
  • Sun65%(37 flights)
On-time by departure window
  • 6–9 AM82%(39 flights)
  • 9 AM–12 PM(3 flights)
  • 12–3 PM84%(31 flights)
  • 3–6 PM(4 flights)
  • 6–9 PM76%(129 flights)
  • 9 PM–12 AM72%(61 flights)
On-time trend by month
72%
May

Jun 66% → May 72% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202566%29
July 202570%30
August 202581%31
September 202590%30
January 202660%15
February 202684%25
March 202677%31
April 202676%29
May 202672%29
Departures on time
78%
Diverted
0%
Flights flown
267
Months covered
12

Based on 274 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.