BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
ATL→STT

Atlanta, GA (ATL) to Charlotte Amalie, VI (STT) flight delay odds

74.3% of 719 official scheduled ATL-to-STT flights arrived on time; 11.7% arrived at least 30 minutes late and 1.1% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Reporting window: July 2025–June 2026 · Updated September 16, 2026

HISTORICAL ROUTE SIGNALGenerally reliable
74.3%arrived on time
11.7%30+ min late
1.1%cancelled
719scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late4.7%all scheduled flights
120+ minutes late1.8%all scheduled flights
Diverted0.3%did not reach as scheduled
Average arrival+8.5 mincompleted flights

Which departure time was most reliable for ATL to STT?

Among qualifying ATL-to-STT departure window results, Early morning had the highest on-time rate: 80.0% of 100 flights. Late morning was lowest at 74.0% across 611 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning10080.0%7.0%2.0%
Late morning61174.0%12.1%1.0%

Which weekday was most reliable for ATL to STT?

Among qualifying ATL-to-STT weekday results, Friday had the highest on-time rate: 91.8% of 98 flights. Saturday was lowest at 55.8% across 129 flights.

DayFlightsOn time30+ minCancelled
Monday9870.4%13.3%1.0%
Tuesday9983.8%7.1%0.0%
Wednesday9781.4%6.2%0.0%
Thursday9877.6%8.2%0.0%
Friday9891.8%4.1%0.0%
Saturday12955.8%22.5%3.9%
Sunday10065.0%17.0%2.0%

Which airline was most reliable for ATL to STT?

Only Delta Air Lines met the ATL-to-STT airline threshold: 74.3% of 719 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Delta Air Lines71974.3%11.7%1.1%

Which month was most reliable for ATL to STT?

Among qualifying ATL-to-STT month results, June 2026 had the highest on-time rate: 90.5% of 63 flights. March 2026 was lowest at 62.4% across 93 flights.

MonthFlightsOn time30+ minCancelled
July 20256671.2%16.7%0.0%
August 20253964.1%15.4%7.7%
September 20253485.3%2.9%0.0%
October 20253582.9%5.7%0.0%
November 20253571.4%11.4%0.0%
December 20255773.7%12.3%0.0%
January 20268964.0%15.7%4.5%
February 20267481.1%8.1%0.0%
March 20269362.4%19.4%1.1%
April 20267275.0%9.7%0.0%
May 20266282.3%9.7%0.0%
June 20266390.5%3.2%0.0%

What drove ATL to STT delay minutes?

National airspace was the largest recorded ATL-to-STT delay category, accounting for 50.8% of 7,893 BTS-attributed delay minutes during July 2025–June 2026.

Airline37.9%
Late aircraft7.2%
National airspace50.8%
Weather4.1%
Security0.0%
This is historical evidence, not a forecast.

Weather, schedules and operations change. For a trip you have already booked, use the airline or airport for live status.