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Airport · STT · Charlotte Amalie, U.S. Virgin Islands

Charlotte Amalie, VI

According to PlainFlights' airport traffic ranking (BTS On-Time Performance total flights), Charlotte Amalie, VI (STT) ranks #135 of 382 tracked US airports by total flights (most flights = #1). Charlotte Amalie, VI posts below-median on-time performance among the 382 tracked U.S. airports, as a mid-size U.S. airport.

Data updated 2026-06-13

81.5%
On-time
Top 73%
on-time, US airports
80 min
Delay when late
0.73%
Cancelled
#135 of 382
Corpus placement
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STT on-time rate vs. the national average

Ahead of the U.S. average across all 382 tracked airports.

0%100%U.S. average79%81.5%

Delay Cause Breakdown

Top delay cause: Late Aircraft. Total delay minutes: 500,170.

Late Aircraft 50.0% (249,958 min)
Carrier 31.1% (155,757 min)
NAS (National Aviation System) 16.1% (80,381 min)
Weather 2.5% (12,566 min)
Security 0.3% (1,508 min)

STT - seasonal on-time pattern

Best: October (92.7%) · worst: July (88.4%)

88%89%90%91%92%93% JanFebMarAprMayJunJulAugSepOctNovDec 90.2%

STT - on-time rate by year

2020–2025, year-over-year trend.

88%90%92%94%96% 202020212022202320242025 95% 90.6% ▼ -4.6%

STT - taxi-out and taxi-in (monthly)

Average taxi-out 16.3 min · taxi-in 5.3 min over the last 24 reported months (U.S. airport mean taxi-out ≈ 16.4 min).

12 min14 min16 min18 min20 min Jan 24Dec 25 17.4 min 15.8 min ▼ -9.2%

STT's average taxi-out (16.3 min) sits near the recent U.S. airport mean (~16.4 min). Month-to-month, it swings from 14.1 min (October 2025) to 19.3 min (March 2024).

Cancellation & Diversion Analysis

Flight disruption statistics for Charlotte Amalie, VI.

Cancellation Rate

0.73%

451 of 61,916 flights

Diversion Rate

1.19%

737 of 61,916 flights

Delay Rate

18.5%

11,438 of 61,916 flights

Top Routes from STT

Busiest routes to and from Charlotte Amalie, VI.

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Nationwide peers by on-time rate & flight volume

Two PlainFlights-derived comparison paths for Charlotte Amalie, VI, both outside U.S. Virgin Islands so the neighborhoods are not same-state geography. Axes stay disjoint: volume peers exclude the on-time peer set. Same-state compare stays below.

Other Airports in U.S. Virgin Islands

Compare performance with other U.S. Virgin Islands airports.

STT delay-share reading

The standout signal at Charlotte Amalie, VI is the delay mix: Late Aircraft owns 50.0% of 500,170 delay minutes across 61,916 BTS flights. The on-time headline is 81.5% (2.5 pts above the 79% national average), with 11,438 delayed and 451 cancelled (0.73%).

Delay minutes concentrate in Late Aircraft (50.0% late-aircraft, 31.1% carrier, 16.1% NAS, 2.5% weather, 0.3% security). Mid-volume books still show a clear delay fingerprint rather than a weather-only story.

On the multi-year calendar, STT is strongest in October (92.7% on-time) and weakest in July (88.4%), a 4.3-point swing. Volume peaks in March (~1,128 flights/month). The busiest connecting route is to MIA (Miami) at 82.8% on-time. Field definitions: on-time performance explained.

Statewide aggregates for U.S. Virgin Islands: U.S. Virgin Islands flight data.

Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data (2020–2025). Statistics reflect cumulative performance across all available reporting periods. On-time rates exclude cancelled and diverted flights.

Using STT's data

STT's on-time book sits in the slower half of the BTS set; check the delay mix and the worst month before treating the headline as typical.

  • Check the busiest route from STT before you book a connection. See top routes
  • Travel in October rather than July if your dates are flexible. Seasonal patterns
  • Gate-to-wheels taxi-out averages 16.3 min here; check the monthly series before a tight connection. Taxi times

On-time rate reflects the BTS historical average across all reporting carriers at this airport, not any single flight or airline.

Data sourced from U.S. Department of Transportation Bureau of Transportation Statistics (BTS) On-Time Performance data. See our methodology for details. Retrieved and formatted by PlainFlights

Source: U.S. Bureau of Transportation Statistics (BTS) Airline on-time performance and operational reliability · 2025

Every figure on PlainFlights is rendered directly from BTS On-Time Performance data, no number is typed in by an editor. Airport figures are computed directly from BTS On-Time Performance data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.