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Flight Reliability

AA 370 · American Airlines

Charlotte → Detroit (CLT–DTW)81% of its flights flew this route. The rest (CLT–ROC, ROC–CLT) are included in these numbers.

69
Usually Fine
WanderNerd Reliability Score
70%
Arrive within 15 minutes
16 min
Average arrival delay
1.3%
Cancelled
3 min early
Median arrival delay

Based on 237 historical flights. Data through May 2026.

What the data says

The 3–6 PM departure wins.

AA 370 departing between 3–6 PM arrived on time 76% of the time, versus 68% between 6–9 PM.

Mondays have been rough.

AA 370 arrived on time 83% of the time on Saturdays and just 56% on Mondays. That gap is worth planning around.

Lagging the CLT–DTW route.

AA 370 arrived on time 70% of the time, versus 82% across the CLT–DTW route.

A bit behind the American Airlines network.

AA 370 arrived on time 70% of the time, versus 77% across the American Airlines network.

The breakdown

On-time by weekday
  • Mon56%(39 flights)
  • Tue70%(23 flights)
  • Wed76%(37 flights)
  • Thu81%(37 flights)
  • Fri67%(36 flights)
  • Sat83%(24 flights)
  • Sun61%(38 flights)
On-time by departure window
  • 3–6 PM76%(37 flights)
  • 6–9 PM68%(22 flights)
  • 9 PM–12 AM69%(175 flights)
On-time trend by month
89%
May

Jun 45% → May 89% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202545%29
July 202550%28
August 202570%30
September 202589%26
October 202579%29
March 202671%34
April 202667%30
May 202689%28
Departures on time
67%
Diverted
0%
Flights flown
234
Months covered
8

Same route, other flights

Keep nerding

Based on 237 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.