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Flight Reliability

AA 5578 · American Airlines

Cincinnati → Philadelphia (CVG–PHL)

86
Pretty Reliable
WanderNerd Reliability Score
85%
Arrive within 15 minutes
6 min
Average arrival delay
1.8%
Cancelled
10 min early
Median arrival delay

Based on 328 historical flights. Data through May 2026.

What the data says

Monday is the weak spot.

AA 5578 arrived on time 93% of the time on Tuesdays. On Mondays: 78%.

A bit ahead of the CVG–PHL route.

AA 5578 arrived on time 85% of the time, versus 79% across the CVG–PHL route.

Better than the American Airlines network average.

AA 5578 arrived on time 85% of the time, versus 77% across the American Airlines network.

The breakdown

On-time by weekday
  • Mon78%(51 flights)
  • Tue93%(15 flights)
  • Wed89%(52 flights)
  • Thu79%(52 flights)
  • Fri86%(51 flights)
  • Sat86%(51 flights)
  • Sun88%(50 flights)
On-time by departure window
  • 6–9 AM85%(321 flights)
  • 12–3 PM—(1 flights)
On-time trend by month
86%
May

Jun 77% → May 86% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202577%26
July 202565%26
August 202596%26
September 202588%25
October 202589%27
November 202586%29
December 202583%29
January 202689%26
February 202684%25
March 202686%29
April 202689%26
May 202686%28
Departures on time
88%
Diverted
0%
Flights flown
322
Months covered
12

Same route, other flights

Keep nerding

Based on 328 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.