FlightRecord

White Plains (HPN) to San Juan (SJU): On-Time Performance

Data through May 2026

White Plains (HPN) to San Juan (SJU) is a thinner route than most in this dataset — 363 departures over the past year, roughly 7 a week — so treat these numbers as indicative rather than definitive. Of the flights that did operate, 78% arrived on time.

On-time
78%
arrived <15 min late
Avg delay
19 min
completed flights
Cancelled
1.7%
Flights/day
0.99
last 12 months
Duration
3h 47m
scheduled
Distance
1,624 mi

Monthly on-time trend

Monthly on-time percentage for HPN to SJU flights50%75%100%October 2024: 100% on-time (4 flights)100Oct 2024November 2024: 76% on-time (29 flights)76December 2024: 58% on-time (31 flights)58January 2025: 84% on-time (31 flights)84Jan 2025February 2025: 74% on-time (28 flights)74March 2025: 87% on-time (30 flights)87April 2025: 83% on-time (30 flights)83Apr 2025May 2025: 84% on-time (31 flights)84June 2025: 83% on-time (30 flights)83July 2025: 81% on-time (31 flights)81Jul 2025August 2025: 71% on-time (31 flights)71September 2025: 77% on-time (30 flights)77October 2025: 71% on-time (31 flights)71Oct 2025November 2025: 79% on-time (30 flights)79December 2025: 79% on-time (31 flights)79January 2026: 57% on-time (31 flights)57Jan 2026February 2026: 60% on-time (28 flights)60March 2026: 84% on-time (31 flights)84April 2026: 80% on-time (30 flights)80Apr 2026May 2026: 100% on-time (29 flights)100

Best time to fly from HPN to SJU

By day of week

DayOn-timeAvg delay
Monday77%12 min
Tuesday70%22 min
Wednesdaybest82%10 min
Thursday77%22 min
Friday81%11 min
Saturday77%19 min
Sunday81%39 min

What causes delays on this route

Share of total delay minutes by cause, as reported by carriers to the US DOT.

  • Late-arriving aircraft12%
  • Airline operations26%
  • National airspace system52%
  • Weather9%
  • Security1%

Frequently asked questions

How often are flights from HPN to SJU delayed?
22% of HPN–SJU flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-06 and 2026-05. The average arrival delay across completed flights was 19 minutes.
How long is the flight from HPN to SJU?
The scheduled HPN–SJU flight time averages 3h 47m over 1,624 miles. Actual arrival times vary — flights on this route land 15+ minutes late 22% of the time.
How often are HPN to SJU flights cancelled?
1.7% of scheduled flights on this route were cancelled between 2024-06 and 2026-05, slightly above the national rate of 1.6%.
What is the worst month to fly from HPN to SJU?
January 2026 was the roughest month in this dataset, with only 57% of arrivals on time. The best was May 2026 at 100%. If your dates are flexible, that 43-point gap is worth planning around.

Based on 577 flights, 2024-062026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.