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Flight Reliability

AA 1904 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 1904 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

71%
Arrive within 15 minutes
14 min
Average arrival delay
2.9%
Cancelled
1 min early
Median arrival delay

Based on 649 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon65%(96 flights)
  • Tue80%(73 flights)
  • Wed83%(78 flights)
  • Thu68%(98 flights)
  • Fri70%(92 flights)
  • Sat75%(92 flights)
  • Sun64%(101 flights)
On-time by departure window
  • 6–9 AM98%(44 flights)
  • 9 AM–12 PM—(7 flights)
  • 12–3 PM90%(48 flights)
  • 3–6 PM73%(113 flights)
  • 6–9 PM66%(418 flights)
On-time trend by month
84%
May

Jun 41% → May 84% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202541%46
July 202542%48
August 202574%50
September 202567%39
October 202574%58
November 202582%56
December 202560%48
January 202674%54
February 202684%55
March 202670%54
April 202690%60
May 202684%62
Departures on time
70%
Diverted
0%
Flights flown
630
Months covered
12

Keep nerding

Based on 649 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.