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Route Reliability

Miami → Charlotte Amalie

MIA–STT · 1,107 miles · Miami International Airport to Cyril E. King Airport

81
Pretty Reliable
WanderNerd Reliability Score
77%
Arrive within 15 minutes
5 min
Average arrival delay
0.7%
Cancelled
941
Flights in the data

Data through May 2026.

American Airlines is the only airline in this data on this route, arriving on time 77% of the time across 941 flights. No comparison to make.

What the data says

Morning-you made the right choice.

MIA–STT flights departing between 6–9 AM arrived on time 95% of the time, versus 70% between 12–3 PM.

Sunday scaries are real for this one.

MIA–STT flights arrived on time 84% of the time on Thursdays. On Sundays: 69%.

Ticking up lately.

MIA–STT flights arrived on time 80% of the time over the last three months in the data, compared with 76% in the three months before that.

Best historical flights

Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.

Top flights by on-time rate

More flights on this route

The breakdown

On-time by weekday
  • Mon72%(134 flights)
  • Tue83%(120 flights)
  • Wed83%(120 flights)
  • Thu84%(135 flights)
  • Fri83%(135 flights)
  • Sat69%(148 flights)
  • Sun69%(138 flights)
On-time by departure window
  • 6–9 AM95%(114 flights)
  • 9 AM–12 PM80%(380 flights)
  • 12–3 PM70%(436 flights)
On-time trend by month
92%
May

Jun 83% → May 92% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202583%64
July 202576%66
August 202575%57
September 202580%51
October 202574%61
November 202573%64
December 202582%89
January 202669%80
February 202677%97
March 202668%123
April 202681%94
May 202692%84

Same trip, other airports

Keep nerding

Based on 941 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.