Historical on-time performance
White Plains to San Juan
1,624 miData through Dec 2025Source: US DOT · BTS
Flights on HPN–SJU arrive on time 79% of the time over the last 12 months.
On-time rate79%arrived within 15 min
p90 delay40 min1 in 10 flights is worse (tail risk)
Cancelled0.9%of scheduled flights
based on 336 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- JetBlue AirwaysOn-time79%Medianon timep9040 minCancel0.9%Flights336
Why flights run late
Delay causes
- Airline20%
- Weather1%
- Air traffic (NAS)63%
- Late aircraft16%
- Security0%
Most delay minutes here are attributed to Air traffic (NAS).
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly HPN → SJU
All airlines · rolling 36 months (2023-01 .. 2025-12).
Best day of week
On-time rates are fairly even by day on this route — ranging from 68% to 84% on time.
- Wednesdays84% on time · p90 25 min · 62 flights · limited
- Sundays82% on time · p90 40 min · 61 flights · limited
- Thursdays79% on time · p90 35 min · 61 flights · limited
- Mondays79% on time · p90 55 min · 61 flights · limited
- Fridays78% on time · p90 45 min · 60 flights · limited
- Saturdays70% on time · p90 50 min · 61 flights · limited
- Tuesdays68% on time · p90 45 min · 62 flights · limited
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