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Flight Reliability

AA 2139 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 2139 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

68%
Arrive within 15 minutes
23 min
Average arrival delay
3.5%
Cancelled
2 min early
Median arrival delay

Based on 545 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon74%(74 flights)
  • Tue71%(75 flights)
  • Wed62%(74 flights)
  • Thu69%(74 flights)
  • Fri75%(75 flights)
  • Sat70%(74 flights)
  • Sun52%(77 flights)
On-time by departure window
  • 6–9 AM75%(177 flights)
  • 9 AM–12 PM77%(177 flights)
  • 3–6 PM51%(157 flights)
  • 6–9 PM42%(12 flights)
On-time trend by month
63%
May

Jun 25% → May 63% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202525%28
July 202528%25
August 202544%27
September 202563%30
October 202567%57
November 202574%58
December 202574%62
January 202676%55
February 202680%56
March 202678%59
April 202681%36
May 202663%30
Departures on time
67%
Diverted
0.6%
Flights flown
523
Months covered
12

Keep nerding

Based on 545 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.