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Route Reliability

New York → Charlotte Amalie

JFK–STT · 1,623 miles · John F. Kennedy International Airport to Cyril E. King Airport

79
Usually Fine
WanderNerd Reliability Score
83%
Arrive within 15 minutes
6 min
Average arrival delay
2.6%
Cancelled
544
Flights in the data

Data through May 2026.

Who flies it best

Ranked by on-time arrivals. Historical results, not predictions.

  1. 1.Delta Air Lines85%239 flights
  2. 2.American Airlines81%305 flights

What the data says

Departure time hasn't mattered much.

On-time rates stay between 82% and 84% across the day.

Skip Saturday if you can.

JFK–STT flights arrived on time 88% of the time on Thursdays. On Saturdays: 79%.

Delta Air Lines has a slight edge here.

Delta Air Lines arrived on time 85% of the time on this route; American Airlines managed 81%.

Trending in the right direction.

JFK–STT flights arrived on time 85% 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
  • Mon79%(71 flights)
  • Tue86%(72 flights)
  • Wed87%(74 flights)
  • Thu88%(75 flights)
  • Fri81%(75 flights)
  • Sat79%(85 flights)
  • Sun82%(76 flights)
On-time by departure window
  • 6–9 AM84%(323 flights)
  • 9 AM–12 PM82%(205 flights)
On-time trend by month
92%
May

Jun 92% → May 92% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202592%59
July 202586%62
August 202572%36
November 202594%33
December 202578%45
January 202683%54
February 202665%52
March 202679%61
April 202686%62
May 202692%62

Same trip, other airports

Keep nerding

Based on 544 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.