Charlotte Amalie (STT) to Newark (EWR): On-Time Performance
Data through July 2026
Charlotte Amalie (STT) to Newark (EWR) is a thinner route than most in this dataset — 247 departures over the past year, roughly 5 a week — so treat these numbers as indicative rather than definitive. Of the flights that did operate, 86% arrived on time, comfortably above the national average of 78%.
- On-time
- 86%
- arrived <15 min late
- Avg delay
- 9 min
- completed flights
- Cancelled
- 2.2%
- Flights/day
- 0.68
- last 12 months
- Duration
- 4h 31m
- scheduled
- Distance
- 1,634 mi
Monthly on-time trend
Best time to fly from STT to EWR
Aim for departures around 2 p.m. (89% on-time); avoid 5 p.m. departures (83%).
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Monday | 85% | 10 min |
| Tuesday | 86% | 5 min |
| Wednesdaybest | 90% | 4 min |
| Thursday | 88% | 5 min |
| Friday | 90% | 10 min |
| Saturday | 83% | 16 min |
| Sunday | 87% | 10 min |
What causes delays on this route
Share of total delay minutes by cause, as reported by carriers to the US DOT.
- Late-arriving aircraft32%
- Airline operations39%
- National airspace system29%
Frequently asked questions
- How often are flights from STT to EWR delayed?
- 14% of STT–EWR flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-07 and 2026-07. The average arrival delay across completed flights was 9 minutes.
- What is the best time of day to fly from STT to EWR?
- Departures around 2 p.m. have the best record (89% on-time), while departures around 5 p.m. have the worst (83%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
- How long is the flight from STT to EWR?
- The scheduled STT–EWR flight time averages 4h 31m over 1,634 miles. Actual arrival times vary — flights on this route land 15+ minutes late 14% of the time.
- How often are STT to EWR flights cancelled?
- 2.2% of scheduled flights on this route were cancelled between 2024-07 and 2026-07, slightly above the national rate of 1.6%.
- What is the worst month to fly from STT to EWR?
- May 2025 was the roughest month in this dataset, with only 75% of arrivals on time. The best was December 2025 at 97%. If your dates are flexible, that 22-point gap is worth planning around.
Explore related pages
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Other ways to fly to Newark (EWR)
Related guides
Based on 502 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.