Raleigh/Durham to South Bend (RDU-SBN): nonstop upgrade & award space

Delta Air Lines flies nonstop from Raleigh/Durham (RDU) to South Bend (SBN) just once a week. With so few departures, each one carries the only premium seats on the route that day. 2LNR tracks confirmed upgrade and award space on Delta Air Lines, on every RDU to SBN departure, so you know which flights have space before you book.

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
571 mi
Nonstop distance
Free
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Raleigh/Durham to South Bend flight schedule

Scheduled nonstop departures for RDU to SBN, 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 Raleigh/Durham (RDU) to South Bend (SBN)
Date Flight Airline Departs RDU Arrives SBN Duration Aircraft
DL 5538Delta Air Lines13:2015:312h 11mCR9

Showing all 1 scheduled RDU to SBN departures across the next 1 day 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 SBN date on the interactive map

Confirmed upgrade & award space on RDU to SBN 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 South Bend 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 SBN 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 SBN on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Raleigh/Durham to South Bend nonstop

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

See RDU to SBN on the interactive map →

Frequently asked questions about RDU to SBN

How far is South Bend from Raleigh/Durham?
RDU to SBN covers about 571 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 SBN?
Delta Air Lines is currently the only airline flying RDU to SBN nonstop. 2LNR tracks confirmed upgrade and award space on Delta Air Lines.
How often does RDU to SBN operate?
The nonstop currently runs once a week, on Delta Air Lines. Thin schedules like this change by season, and an alert will catch anything added.
What time do flights from RDU to SBN depart?
In the next 1 days with service, every scheduled RDU to SBN nonstop leaves at 13:20 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 SBN?
Open the RDU to SBN 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 SBN 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.

Get started free