Historical on-time performance
New York to Ponce
1,617 miData through Dec 2025Source: US DOT · BTS
Flights on JFK–PSE arrive on time 42% of the time over the last 12 months.
On-time rate42%arrived within 15 min
p90 delay110 min1 in 10 flights is worse (tail risk)
Cancelled6.5%of scheduled flights
based on 62 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- JetBlue AirwaysOn-time42%Median15 minp90110 minCancel6.5%Flights62
Why flights run late
Delay causes
- Airline38%
- Weather1%
- Air traffic (NAS)19%
- Late aircraft38%
- Security4%
Most delay minutes here are attributed to Airline.
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly JFK → PSE
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 43% to 61% on time.
- Tuesdays61% on time · p90 105 min · 97 flights · limited
- Wednesdays57% on time · p90 80 min · 102 flights · limited
- Thursdays53% on time · p90 90 min · 95 flights · limited
- Sundays51% on time · p90 110 min · 99 flights · limited
- Mondays48% on time · p90 110 min · 105 flights · limited
- Saturdays45% on time · p90 120 min · 98 flights · limited
- Fridays43% on time · p90 100 min · 105 flights · limited
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