San Juan to Buffalo (SJU-BUF): nonstop upgrade & award space

JetBlue Airways flies nonstop from San Juan (SJU) to Buffalo (BUF) just once a week. With so few departures, each one carries the only premium seats on the route that day. 2LNR tracks award seats on JetBlue Airways across every SJU to BUF date, so you can see whether a seat exists before you move points.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

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1
Nonstop flights a week
1,849 mi
Nonstop distance
Free
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San Juan to Buffalo flight schedule

Scheduled nonstop departures for SJU to BUF, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from San Juan (SJU) to Buffalo (BUF)
Date Flight Airline Departs SJU Arrives BUF Duration Aircraft
B6 634JetBlue Airways13:1517:494h 34m320
B6 634JetBlue Airways13:1517:494h 34m320
B6 634JetBlue Airways13:1517:494h 34m320
B6 634JetBlue Airways13:1517:494h 34m320
B6 634JetBlue Airways18:1522:504h 35m320
B6 634JetBlue Airways18:1522:504h 35m320
B6 634JetBlue Airways18:1522:504h 35m320

Showing all 7 scheduled SJU to BUF departures across the next 7 days with service. Later dates are on the interactive map.

Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every SJU to BUF date on the interactive map

Award seats on SJU to BUF departures

2LNR tracks award seats on JetBlue Airways, date by date. Open the calendar for San Juan to Buffalo to see whether a seat exists before you move points, the next 14 days free on every product and the full horizon on Pro.

See real availability

Confirmed upgrade and award seats on each SJU to BUF departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See SJU to BUF on the interactive route map, with schedules, connections, and route statistics.

Airlines flying San Juan to Buffalo nonstop

Carriers operating SJU to BUF nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

See SJU to BUF on the interactive map →

Frequently asked questions about SJU to BUF

How far is Buffalo from San Juan?
SJU to BUF covers about 1,849 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.
Which airlines fly nonstop from SJU to BUF?
JetBlue Airways is currently the only airline flying SJU to BUF nonstop. 2LNR tracks award seats on JetBlue Airways.
How often does SJU to BUF operate?
The nonstop currently runs once a week, on JetBlue Airways. Thin schedules like this change by season, and an alert will catch anything added.
What time do flights from SJU to BUF depart?
Scheduled SJU to BUF nonstops in the next 7 days with service leave between 13:15 and 18:15, local time at San Juan. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
How do I check upgrade or award availability on SJU to BUF?
Open the SJU to BUF route on the interactive map or the matrix to see award seats by date on JetBlue Airways, the next 14 days free and the full horizon on Pro. On Pro you can also set an alert on the route and 2LNR notifies you when space opens.

Never miss SJU to BUF upgrade or award space

See what is open by date on this route, the next 14 days free on every product and the full horizon on Pro.

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