--- title: "South Bend (SBN) to Boston (BOS) flights: who flies it" description: "Delta Air Lines and American Airlines fly nonstop from SBN to BOS, about 2 flights a week, covering 785 miles. Upgrade and award space by date on 2LNR, next 14 days free." canonical: "https://2lnr.com/routes/sbn-bos" url: "https://2lnr.com/routes/sbn-bos.md" date_modified: "2026-10-18T05:10:47Z" --- # South Bend to Boston (SBN-BOS): nonstop upgrade & award space Delta Air Lines and American Airlines fly nonstop from South Bend (SBN) to Boston (BOS) just twice a week. The timetable below shows the nonstop scheduled at 2h 16m to 2h 25m for the 785 miles. 2LNR checks confirmed upgrade and award space on Delta Air Lines and American Airlines flights on this route, so you can see which departures have space before you book. Schedule last confirmed October 18, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. Updated October 23, 2026. See SBN to BOS on the interactive map [Get started free](https://2lnr.com/login) 2 Flights a week, 4-week average 2h 16m to 2h 25m Scheduled flight time 785 mi Nonstop distance Free To get started ## South Bend to Boston flight schedule Scheduled nonstop departures for SBN to BOS starting October 23, 2026, last checked against our schedule feed on October 18, 2026. Airlines retime and cancel flights, so confirm with the airline before you book. Scheduled nonstop departures from South Bend (SBN) to Boston (BOS) | Date | Flight | Airline | Departs SBN | Arrives BOS | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Fri, Oct 30 | DL 5867 | Delta Air Lines | 14:01 | 16:19 | 2h 18m | [Embraer E175](https://2lnr.com/seatmaps/dl/e175.md) | | Sun, Nov 15 | DL 8783 | Delta Air Lines | 10:35 | 12:57 | 2h 22m | [Airbus A220-300](https://2lnr.com/seatmaps/dl/a220-300.md) | | Sun, Nov 15 | AA 4509 | American Airlines | 10:40 | 12:56 | 2h 16m | [Embraer E175](https://2lnr.com/seatmaps/aa/e175.md) | | Sun, Nov 15 | DL 5865 | Delta Air Lines | 12:00 | 14:25 | 2h 25m | Embraer E175 | Showing all 4 scheduled SBN to BOS departures across 2 days with service, starting October 23, 2026. 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 hasn't filed that value in the schedule data we hold. Aircraft are the equipment the airline filed, named where the code pins down one type and shown as the family or the bare code where it doesn't. Swaps can happen up to departure. See every SBN to BOS date on the interactive map ## Aircraft on the South Bend to Boston nonstop In the schedule table on this page, Delta Air Lines flies the [Embraer E175](https://2lnr.com/seatmaps/dl/e175.md) and the [Airbus A220-300](https://2lnr.com/seatmaps/dl/a220-300.md), and American Airlines flies the [Embraer E175](https://2lnr.com/seatmaps/aa/e175.md). Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## Confirmed upgrade & award space on SBN to BOS 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 South Bend to Boston to see which departures have space, the next 14 days free on every product and the full horizon on Pro. Delta Air Lines award space was open on the one South Bend to Boston departure date from October 19 to November 1 that 2LNR checked in the 7 days to October 19, 2026. ### See real availability Confirmed upgrade or award seats by date on the SBN to BOS departures 2LNR tracks, checked against live inventory so you know what's open before you book. ### Set an alert Premium inventory turns over fast. Watch this route on Pro and 2LNR notifies you when space appears on a date you're tracking. ### Plan on the map See SBN to BOS on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying South Bend to Boston nonstop Carriers operating SBN to BOS nonstop in the current schedule. Where 2LNR tracks the carrier, its departures show confirmed upgrade or award space by date. - [Delta Air Lines (DL) route map](https://2lnr.com/routes/airlines/dl.md)\ [The aircraft DL flies](https://2lnr.com/seatmaps/dl.md) - [American Airlines (AA) route map](https://2lnr.com/routes/airlines/aa.md)\ [The aircraft AA flies](https://2lnr.com/seatmaps/aa.md) See SBN to BOS on the interactive map → ## Frequently asked questions about SBN to BOS **How long is the flight from South Bend (SBN) to Boston (BOS)?** Scheduled flight times from South Bend (SBN) to Boston (BOS) run from 2h 16m to 2h 25m across the departures in the schedule table on this page. The nonstop covers about 785 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from SBN to BOS?** Delta Air Lines and American Airlines fly SBN to BOS nonstop. 2LNR tracks confirmed upgrade and award space on Delta Air Lines and American Airlines. **How often does SBN to BOS operate?** The SBN to BOS nonstop currently runs twice a week. Thin schedules like this change by season, and on Pro an alert will catch anything added. **What time do flights from SBN to BOS depart?** Scheduled SBN to BOS nonstops in the next 2 days with service leave between 10:35 and 14:01, local time at South Bend. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate SBN to BOS nonstop?** In the schedule table on this page, SBN to BOS nonstops fly as DL 5865, DL 5867, and DL 8783 on Delta Air Lines, and AA 4509 on American Airlines. The table lists each departure by date with its times and aircraft. **How do I check upgrade or award availability on SBN to BOS?** Open the SBN to BOS 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. Flying the other way? See [BOS to SBN upgrade and award space](https://2lnr.com/routes/bos-sbn.md). Award seats rather than schedules? See [Delta Air Lines award availability](https://2lnr.com/awards/dl.md) or [American Airlines award availability](https://2lnr.com/awards/aa.md). Looking beyond this route? See [every route from South Bend (SBN)](https://2lnr.com/routes/sbn.md), or [every route from Boston (BOS)](https://2lnr.com/routes/bos.md). Nonstops to Boston (BOS) from other airports within 150 miles of South Bend (SBN): - [Chicago (ORD) to Boston (BOS)](https://2lnr.com/routes/ord-bos.md), 84 miles from SBN - [Grand Rapids (GRR) to Boston (BOS)](https://2lnr.com/routes/grr-bos.md), 90 miles from SBN - [Milwaukee (MKE) to Boston (BOS)](https://2lnr.com/routes/mke-bos.md), 118 miles from SBN - [Indianapolis (IND) to Boston (BOS)](https://2lnr.com/routes/ind-bos.md), 137 miles from SBN Distances are great-circle between the airports, not driving distance. - [How Delta upgrades clear](https://2lnr.com/about/dl/upgrades.md) - [How to read award availability by date](https://2lnr.com/guides/award-availability.md) ## Never miss SBN to BOS upgrade or award space See what's open by date on this route, the next 14 days free on every product and the full horizon on Pro. [Get started free](https://2lnr.com/login)