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Flight Reliability

AA 2948 · American Airlines

Miami → Charleston (MIA–CHS)81% of its flights flew this route. The rest (CLT–MEM, DFW–ORD) are included in these numbers.

58
A Little Dicey
WanderNerd Reliability Score
61%
Arrive within 15 minutes
25 min
Average arrival delay
0.9%
Cancelled
6 min
Median arrival delay

Based on 216 historical flights. Data through May 2026.

What the data says

Sunday scaries are real for this one.

AA 2948 arrived on time 74% of the time on Tuesdays and just 37% on Sundays. That gap is worth planning around.

Lagging the MIA–CHS route.

AA 2948 arrived on time 61% of the time, versus 71% across the MIA–CHS route.

Well behind the American Airlines network.

AA 2948 arrived on time 61% of the time, versus 77% across the American Airlines network.

Recent months have been rougher.

AA 2948 arrived on time 60% of the time over the last three months in the data, compared with 68% in the three months before that.

The breakdown

On-time by weekday
  • Mon59%(29 flights)
  • Tue74%(34 flights)
  • Wed72%(32 flights)
  • Thu63%(30 flights)
  • Fri48%(29 flights)
  • Sat73%(30 flights)
  • Sun37%(30 flights)
On-time by departure window
  • 9 AM–12 PM—(6 flights)
  • 12–3 PM—(4 flights)
  • 6–9 PM60%(30 flights)
  • 9 PM–12 AM62%(174 flights)
On-time trend by month
55%
May

Jun 47% → May 55% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202547%30
July 202552%29
September 202585%27
October 202568%31
March 202669%26
April 202657%30
May 202655%31
Departures on time
59%
Diverted
0%
Flights flown
214
Months covered
10

Same route, other flights

Keep nerding

Based on 216 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.