Boston to South Bend (BOS-SBN): nonstop upgrade & award space

Delta Air Lines and American Airlines fly nonstop from Boston (BOS) to South Bend (SBN) just twice 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 and American Airlines, on every BOS 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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2
Nonstop flights a week
785 mi
Nonstop distance
Free
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Boston to South Bend flight schedule

Scheduled nonstop departures for BOS 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 Boston (BOS) to South Bend (SBN)
Date Flight Airline Departs BOS Arrives SBN Duration Aircraft
DL 5872Delta Air Lines12:3015:092h 39mE75
DL 5865Delta Air Lines14:0016:102h 10mE75
AA 4509American Airlines15:0017:322h 32mE75

Showing all 3 scheduled BOS to SBN departures across the next 2 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 BOS to SBN date on the interactive map

Confirmed upgrade & award space on BOS to SBN departures

2LNR tracks confirmed upgrade and award space on Delta Air Lines and American Airlines, segment by segment and date by date. Open the calendar for Boston 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 BOS 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 BOS to SBN on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Boston to South Bend nonstop

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

See BOS to SBN on the interactive map →

Frequently asked questions about BOS to SBN

How far is South Bend from Boston?
BOS to SBN covers about 785 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 BOS to SBN?
Delta Air Lines and American Airlines fly the route nonstop. 2LNR tracks confirmed upgrade and award space on Delta Air Lines and American Airlines.
How often does BOS to SBN operate?
The nonstop currently runs twice a week. Thin schedules like this change by season, and an alert will catch anything added.
What time do flights from BOS to SBN depart?
Scheduled BOS to SBN nonstops in the next 2 days with service leave between 12:30 and 15:00, local time at Boston. 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 BOS to SBN?
Open the BOS to SBN route on the interactive map or the matrix to see confirmed upgrade and award space by date on Delta Air Lines and American Airlines, 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 BOS 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