SJU → BUF JetBlue Airways

JetBlue Airways · San Juan, PR to Buffalo, NY · 55 flights, 2026-03-27 to 2026-06-29 · aggregated across 1 flight number

On-time arrival
87%
Median delay
-21 min
90th percentile
+27 min
Cancellation rate
0%

How on-time is JetBlue Airways from SJU to BUF?

Across every JetBlue Airways flight number on SJU → BUF (55 flights, 2026-03-27 to 2026-06-29), 87% arrived within 15 minutes of schedule. Median arrival delay -21 min; the worst 10% ran +27 min or later. 0% were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time4887%
16-30 min12%
31-60 min47%
61-120 min00%
2+ hrs24%

Performance by month

MonthFlightsOn-timeAvg delay
2026-033100%-21 min
2026-041788%-16 min
2026-051889%-10 min
2026-061782%+3 min

Performance by day of week

DayFlightsOn-time
Mon1486%
TueNo data—
Wed1392%
ThuNo data—
Fri1486%
Sat1486%
SunNo data—

B6 flight numbers on SJU → BUF

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…