HPN to SJU flight delays & on-time performance
Nonstop flights from Westchester County Airport to Luis Munoz Marin International Airport · 1,624 miles · Aug 2025 – Jul 2026
No FAA-reported ground stops or delays at HPN or SJU right now. Individual flights can still be delayed by the airline; check with your airline for your flight.
Key facts
- Flights from White Plains (HPN) to San Juan (SJU) arrived on time 76% of the time in Aug 2025 – Jul 2026, worse than the 78% national average.
- 4.2% were cancelled, and 8% arrived an hour or more late.
- JetBlue is the only airline reporting nonstop flights on this route.
- Friday was the most reliable day to fly (83% on time) and Tuesday the least (70%).
- The largest source of delay minutes was air traffic control & airport congestion (61%).
Which airline is most on time from HPN to SJU?
Ranked by on-time arrival rate. Regional airlines fly under their partner's brand (e.g. SkyWest for Delta Connection or United Express).
| Airline | On time | Cancelled | Avg delay | 1 hr+ late | Flights |
|---|---|---|---|---|---|
| JetBlue | 76% | 4.2% | 21 min | 7.6% | 360 |
Best time of day to fly
On-time arrival rate by scheduled departure hour (local time).
Not enough departures across different hours to compare.
Best day of the week
On-time arrival rate by day of departure.
- Monday75%5.8% cancelled
- Tuesday70%3.8% cancelled
- Wednesday74%4.2% cancelled
- Thursday71%3.9% cancelled
- Friday83%0.0% cancelled
- Saturday80%3.8% cancelled
- Sunday77%7.7% cancelled
On-time trend by month
Why flights are late
Share of delay minutes by cause, as reported by airlines to the DOT.
- Air traffic control & airport congestion61%
- Airline (crew, maintenance, cleaning, fueling)20%
- Extreme weather10%
- Late-arriving aircraft9%
- Security0%
Why flights are cancelled
Share of cancellations by reason.
- Airline (crew, maintenance, cleaning, fueling)47%
- Extreme weather47%
- Air traffic control & airport congestion7%
- Security0%
HPN to SJU: common questions
- How often are HPN to SJU flights on time?
- 76% of flights arrived less than 15 minutes late in Aug 2025 – Jul 2026, compared with 78% for all US flights.
- How often are flights from White Plains to San Juan cancelled?
- 4.2% of scheduled flights were cancelled (15 of 360).
- How long are typical delays?
- Across all flights the average arrival delay was 21 min (early arrivals count as zero). Flights that were late arrived 83 min behind schedule on average, and 7.6% of flights were an hour or more late.
- How long is taxi time at HPN?
- Flights on this route spent 15 min taxiing from the gate to takeoff on average.
Related routes
Return trip: SJU to HPN — 71% on time
More flights from White Plains
Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. Route: HPN → SJU, nonstop flights by US airlines that report to the DOT. How we calculate this.