OnTimeRoutes
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Cyril E. King Airport (STT) delays & on-time performance

Charlotte Amalie, U.S. Virgin Islands · 15 nonstop destinations · 7 airlines · Aug 2025 – Jul 2026

Live status todayFAA update Oct 11, 4:56 AM EDTAll US airport delays now →

No FAA-reported ground stops or delays at STT right now. Individual flights can still be delayed by the airline; check with your airline for your flight.

On-time arrivals
79%
arrived < 15 min late
Cancelled
2.1%
115 flights
Avg arrival delay
20 min
93 min when late
Departed on time
76%
avg taxi-out 16 min

Figures cover 5,548 departures from STT; on-time is measured at arrival. Arrivals into STT were on time 77% of the time.

Key facts

  • Flights departing Cyril E. King Airport (STT) arrived on time 79% of the time in Aug 2025 – Jul 2026, better than the 78% national average.
  • 2.1% were cancelled, and 8% arrived an hour or more late.
  • Delta Air Lines was the most punctual airline here (83% on time); Southwest Airlines was the least (70%).
  • Departures scheduled around 6pm did best (87% on time); around 4pm did worst (76%).
  • The largest source of delay minutes was late-arriving aircraft (48%).

Most delayed routes from STT

Lowest on-time arrival rates among regularly flown routes.

All 15 routes from STT →

Most reliable routes from STT

Highest on-time arrival rates among regularly flown routes.

Best airline at STT

Departures from this airport, ranked by on-time arrival.

AirlineOn timeCancelledAvg delayRoutesFlights
Delta Air Lines83%2.9%14 min31,085
United Airlines82%2.1%14 min4911
American Airlines81%1.7%25 min62,276
JetBlue72%2.2%22 min1542
Spirit Airlines71%3.0%21 min2474
Southwest Airlines70%0.4%14 min2254
Frontier Airlines50%0.0%177 min16

Best time to fly out of STT

On-time arrival rate by scheduled departure hour (local time).

  • 11am84%298 flts
  • 12pm84%296 flts
  • 1pm83%1,063 flts
  • 2pm77%1,180 flts
  • 3pm76%1,091 flts
  • 4pm76%948 flts
  • 5pm80%456 flts
  • 6pm87%168 flts

Monthly trend

60%80%100%July 2025: 83.5% on time, 0.0% cancelledJul ’25August 2025: 78.5% on time, 6.8% cancelledAug ’25September 2025: 85.6% on time, 0.0% cancelledSep ’25October 2025: 90.5% on time, 0.0% cancelledOct ’25November 2025: 79.8% on time, 0.8% cancelledNov ’25December 2025: 81.5% on time, 0.4% cancelledDec ’25January 2026: 71.1% on time, 8.6% cancelledJan ’26February 2026: 74.9% on time, 2.6% cancelledFeb ’26March 2026: 72.1% on time, 1.2% cancelledMar ’26April 2026: 82.8% on time, 0.7% cancelledApr ’26May 2026: 87.9% on time, 0.4% cancelledMay ’26June 2026: 82.5% on time, 0.2% cancelledJun ’26July 2026: 77.2% on time, 0.4% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why departures were late

  • Late-arriving aircraft48%
  • Airline (crew, maintenance, cleaning, fueling)37%
  • Air traffic control & airport congestion14%
  • Extreme weather1%
  • Security0%

Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.