Historical on-time performance
St. Thomas to Newark
Flights on STT–EWR arrive on time 80% of the time over the last 12 months.
based on 153 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- United AirlinesOn-time80%Medianon timep9025 minCancel3.3%Flights153
Why flights run late
Delay causes
- Airline14%
- Weather1%
- Air traffic (NAS)46%
- Late aircraft38%
- Security0%
Most delay minutes here are attributed to Air traffic (NAS).
When flights don't go
Why flights were cancelled
- Airline40%
- Weather40%
- Air traffic (NAS)20%
- Security0%
Most cancellations here are attributed to Airline. Shares are among 5 cancellations with a reported cause (BTS reports causes from June 2003).
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly STT → EWR
All airlines · rolling 36 months (2023-06 .. 2026-05).
Best time of day
On-time rates are fairly even by time of day on this route — ranging from 79% to 87% on time.
- Afternoons87% on time · p90 15 min · 404 flights
- Middays85% on time · p90 25 min · 112 flights · limited
- Evenings79% on time · p90 25 min · 229 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 80% to 82% on time.
- Sundays82% on time · p90 25 min · 144 flights · limited
- Saturdays80% on time · p90 20 min · 157 flights · limited
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