Raleigh/Durham to San Juan (RDU-SJU): nonstop upgrade & award space

JetBlue Airways, Frontier Airlines, and Delta Air Lines fly the RDU to SJU nonstop about 5 times a week. JetBlue Airways sets the rhythm here, a few flights a day with a small premium cabin on each, so a date with open space is worth acting on the day you see it. 2LNR tracks confirmed upgrade and award space on Delta Air Lines, on every RDU to SJU departure, so you know which flights have space before you book.

Schedule last confirmed September 6, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book.

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Nonstop flights a week

1,435 mi

Nonstop distance

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Raleigh/Durham to San Juan flight schedule

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

Scheduled nonstop departures from Raleigh/Durham (RDU) to San Juan (SJU)
Date	Flight	Airline	Departs RDU	Arrives SJU	Duration	Aircraft
Thu, Sep 10	B6 1903	JetBlue Airways	19:50	23:21	3h 31m	320
Fri, Sep 11	B6 1903	JetBlue Airways	19:50	23:21	3h 31m	320
Sat, Sep 12	B6 1903	JetBlue Airways	19:50	23:21	3h 31m	320
Sun, Sep 13	B6 1903	JetBlue Airways	19:50	23:21	3h 31m	320
Mon, Sep 14	B6 1903	JetBlue Airways	19:50	23:21	3h 31m	320
Thu, Sep 17	B6 1903	JetBlue Airways	19:50	23:21	3h 31m	320
Fri, Sep 18	B6 1903	JetBlue Airways	19:50	23:21	3h 31m	320

Showing all 7 scheduled RDU to SJU 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 RDU to SJU date on the interactive map

Confirmed upgrade & award space on RDU to SJU departures

2LNR tracks confirmed upgrade and award space on Delta Air Lines, segment by segment and date by date. Open the calendar for Raleigh/Durham to San Juan to see which departures have space, the next 14 days free on every product and the full horizon on Pro.

See real availability

Confirmed upgrade and award seats on each RDU to SJU 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 RDU to SJU on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Raleigh/Durham to San Juan nonstop

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

See RDU to SJU on the interactive map →

Frequently asked questions about RDU to SJU

How far is San Juan from Raleigh/Durham?

RDU to SJU covers about 1,435 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 RDU to SJU?

JetBlue Airways, Frontier Airlines, and Delta Air Lines fly the route nonstop. 2LNR tracks confirmed upgrade and award space on Delta Air Lines, and award seats on JetBlue Airways.

How many flights a week are there from RDU to SJU?

About 5 nonstop flights a week run between Raleigh/Durham and San Juan in the current schedule, operated by JetBlue Airways, Frontier Airlines, and Delta Air Lines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.

What time do flights from RDU to SJU depart?

In the next 7 days with service, every scheduled RDU to SJU nonstop leaves at 19:50 local time at Raleigh/Durham. The schedule table on this page lists each departure by date.

How do I check upgrade or award availability on RDU to SJU?

Open the RDU to SJU route on the interactive map or the matrix to see confirmed upgrade and award space by date on Delta Air Lines, 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 RDU to SJU 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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