On-Time Report

Routes › Charlotte Amalie (STT) › STT to EWR

Route · 12 months to July 2026

Charlotte Amalie to Newark: on-time record

Cyril E King to Newark Liberty International

83.4%arrived on time

BTS: A flight is counted as on time if it arrived less than 15 minutes after its scheduled time. Only carriers with at least 0.5 percent of domestic scheduled passenger revenue report. Data through July 2026; this is a monthly history, not live flight status.

In the 12 months to July 2026, reporting carriers scheduled 247 flights from Charlotte Amalie (STT) to Newark (EWR), a distance of 1,634 miles. 83.4% of them arrived within 15 minutes of schedule.

That is 7.4 points above the national on-time share of 76.0% for the same period and 7.5 points above the 75.9% recorded for all departures from STT. Flights that did arrive were 6.7 minutes early on average, and 3.2% of scheduled flights were cancelled (national: 1.8%).

United Airlines is the only reporting carrier on the route, with 247 flights in the period.

By scheduled departure hour (local time at STT), flights leaving from 2 pm to 3 pm had the highest on-time share, 91.0%; those leaving from 4 pm to 5 pm had the lowest, 73.9%.

The on-time share is down 2.8 points on the previous 12 months (86.2%); cancellations moved from 0.8% to 3.2%.

Of the delay minutes that carriers assigned to a BTS cause category on this route, air carrier 52%, late-arriving aircraft 26% and national aviation system 22%.

83.4%arrived on timenational 76.0%
-6.7 minaverage arrival delayearly arrivals count as negative; national 8.1 min
3.2%cancellednational 1.8%
21flights a month247 in 12 months · 1,634 miles
Every scheduled STT to EWR flight by a reporting carrier, August 2025 to July 2026.

Airlines on the route compared

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
UA United Airlines247100%83.4%-6.7 min3.2%

Carriers with at least 24 flights in the 12 months to July 2026. The on-time pill is green when a carrier is at or above the route's overall share. Regional carriers operate flights sold under larger airlines' brands; BTS lists the carrier that operated the flight.

Compared with the airports and the nation

MeasureSTT to EWRAll departures from STTAll arrivals at EWRAll reported flights
Arrived on time83.4%75.9%74.5%76.0%
Arrived 15+ minutes late12.1%20.1%21.9%21.9%
Cancelled3.2%2.1%3.1%1.8%
Diverted1.2%1.9%0.5%0.3%
Average arrival delay-6.7 min6.3 min8.7 min8.1 min
Delay minutes per 100 flights1,0601,9361,8681,684
Scheduled flights2475,548122,9567,043,858

12 months to July 2026. Delay minutes count late arrivals only (an early arrival is zero), so the per-100-flights row is a normalised total rather than an average of early and late.

The return direction, EWR to STT, recorded 78.9% on time across 247 flights in the same period.

Month by month

100%columns start at 40%
Share of scheduled STT to EWR flights that arrived on time, Aug 2023 to Jul 2026. Green columns are at or above the national figure for that month (the dark tick), amber below it, red more than eight points below.

Year on year: on time 83.4% against 86.2% (−2.8 pts), cancelled 3.2% against 0.8%, flights 247 against 247.

By scheduled departure hour

On-time share:under 62%6270768288% and over
Share of flights that arrived on time, by the hour they were scheduled to leave STT (local time), 12 months to July 2026. Faded cells have few flights. Hover or tap a cell for counts.

Delay causes

BTS cause categoryShare of delay minutesNationalMinutes
Air carrier52.2%33.3%1,285
Late-arriving aircraft25.7%39.7%633
National Aviation System21.5%20.7%528
Extreme weather0.6%6.1%14
Security0.0%0.1%0
2,460 delay minutes on 30 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.

Seasonality

Calendar monthFlightsOn timeCancelledAvg arrival delayYears in sample
Jan9377.4%2.2%-2.1 min3
Feb8582.4%2.4%5.8 min3
Mar9383.9%3.2%-9.5 min3
Apr9086.7%1.1%-12.1 min3
May7283.3%0.0%-6.3 min3
Jun2796.3%0.0%-8.0 min3
Jul2475.0%4.2%42.0 min3
Aug2483.3%4.2%36.2 min3
Sep1675.0%0.0%-6.9 min3
Oct3697.2%2.8%-17.5 min3
Nov9084.4%1.1%-10.5 min3
Dec9391.4%1.1%-15.3 min3

Each calendar month summed across the 36 months on file, so most rows combine three years. The pill compares the month with the route's own 12-month share.

Other routes from Charlotte Amalie (STT)

RouteCitiesFlightsOn timeAvg arrival delayCancelled
STT–MIACharlotte Amalie to Miami94180.7%7.0 min1.1%
STT–ATLCharlotte Amalie to Atlanta71978.7%2.0 min2.2%
STT–CLTCharlotte Amalie to Charlotte61084.8%-2.2 min1.8%
STT–SJUCharlotte Amalie to San Juan54869.7%16.5 min2.2%
STT–JFKCharlotte Amalie to New York54474.3%11.6 min3.3%
STT–MCOCharlotte Amalie to Orlando39370.2%7.6 min2.3%
STT–IADCharlotte Amalie to Washington33679.5%-1.3 min1.8%
STT–FLLCharlotte Amalie to Fort Lauderdale25869.0%10.4 min1.9%

All 15 routes and the airport record for STT · airport record for EWR

Questions and answers

How often are flights from Charlotte Amalie to Newark on time?

83.4% of the 247 flights scheduled from STT to EWR in the 12 months to July 2026 arrived less than 15 minutes after their scheduled time. The national share for the same period was 76.0%. Cancelled and diverted flights count as not on time.

Which airline has the highest on-time share from STT to EWR?

United Airlines is the only reporting carrier with at least 60 flights on the route in the period, so there is no comparison to make.

What causes delays between Charlotte Amalie and Newark?

For flights that arrived 15 or more minutes late, carriers attributed the delay minutes as follows: air carrier 52%, late-arriving aircraft 26%, national aviation system 22%, extreme weather 1%, security 0%. The categories are the carriers' own reports to BTS; weather that slows the wider system is usually recorded under the National Aviation System rather than extreme weather.

What time of day has the highest on-time share from STT?

Flights scheduled to leave STT from 2 pm to 3 pm arrived on time 91.0% of the time, the highest of any hour with enough flights to compare. The lowest was 4 pm to 5 pm at 73.9%. Delays tend to build through the day as late aircraft carry over to later flights.

Is it getting better?

The on-time share for the 12 months to July 2026 was 83.4%, down 2.8 points on the previous 12 months (86.2%). The monthly chart on this page shows each of the last 36 months. Across those months, December had the highest on-time share (91.4%) and January the lowest (77.4%).

Where does this data come from?

Every figure is computed from the Bureau of Transportation Statistics Reporting Carrier On-Time Performance files, which list each scheduled domestic flight by the carriers required to report. This page covers August 2023 to July 2026. It shows totals and averages only; it is not a live flight-status service.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance (1987 to present), monthly files August 2023 to July 2026, a US government work in the public domain. Figures are totals and averages over all scheduled flights by reporting carriers on the route; no individual flight or aircraft is identified. Times are local to the departure airport. The load factor and passenger counts from the BTS T-100 series are not included in this edition. See the methodology; report processing errors through corrections.