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Route Reliability

Charlotte Amalie → Atlanta

STT–ATL · 1,599 miles · Cyril E. King Airport to Hartsfield–Jackson Atlanta International Airport

73
Usually Fine
WanderNerd Reliability Score
84%
Arrive within 15 minutes
2 min
Average arrival delay
2.2%
Cancelled
720
Flights in the data

Data through May 2026.

Delta Air Lines is the only airline in this data on this route, arriving on time 84% of the time across 720 flights. No comparison to make.

What the data says

12–3 PM has a slight edge.

Departures between 12–3 PM arrived on time 87% of the time, against 82% between 3–6 PM.

Skip Saturday if you can.

STT–ATL flights arrived on time 91% of the time on Thursdays. On Saturdays: 77%.

Ticking up lately.

STT–ATL flights arrived on time 84% of the time over the last three months in the data, compared with 79% 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
  • Mon84%(92 flights)
  • Tue87%(96 flights)
  • Wed85%(95 flights)
  • Thu91%(96 flights)
  • Fri87%(91 flights)
  • Sat77%(122 flights)
  • Sun81%(94 flights)
On-time by departure window
  • 12–3 PM87%(306 flights)
  • 3–6 PM82%(380 flights)
On-time trend by month
80%
May

Jun 93% → May 80% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202593%61
July 202589%64
August 202571%34
September 202594%34
October 202591%34
November 202585%34
December 202579%56
January 202679%80
February 202680%71
March 202684%88
April 202687%71
May 202680%59

Keep nerding

Based on 720 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.