--- title: "Baltimore (BWI) to Boston (BOS) flights: who flies it" description: "Delta Air Lines flies nonstop from BWI to BOS, about 24 flights a week, covering 369 miles. See confirmed upgrade and award space by date on 2LNR, the next 14 days free." canonical: "https://2lnr.com/routes/bwi-bos" url: "https://2lnr.com/routes/bwi-bos.md" date_modified: "2026-10-18T05:10:47Z" --- # Baltimore to Boston (BWI-BOS): nonstop upgrade & award space Delta Air Lines flies nonstop between Baltimore (BWI) and Boston (BOS), roughly 24 times a week. The timetable below shows the nonstop scheduled at 1h 34m to 1h 40m for the 369 miles. 2LNR checks confirmed upgrade and award space on Delta Air Lines 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 24, 2026. See BWI to BOS on the interactive map [Get started free](https://2lnr.com/login) 24 Flights a week, 4-week average 1h 34m to 1h 40m Scheduled flight time 369 mi Nonstop distance Free To get started ## Baltimore to Boston flight schedule Scheduled nonstop departures for BWI 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 Baltimore (BWI) to Boston (BOS) | Date | Flight | Airline | Departs BWI | Arrives BOS | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Fri, Oct 23 | DL 5813 | Delta Air Lines | 06:03 | 07:40 | 1h 37m | [Embraer E175](https://2lnr.com/seatmaps/dl/e175.md) | | Fri, Oct 23 | DL 5703 | Delta Air Lines | 09:15 | 10:50 | 1h 35m | Embraer E175 | | Fri, Oct 23 | DL 5668 | Delta Air Lines | 13:55 | 15:35 | 1h 40m | Embraer E175 | | Fri, Oct 23 | DL 5644 | Delta Air Lines | 18:30 | 20:10 | 1h 40m | Embraer E175 | | Sat, Oct 24 | DL 5703 | Delta Air Lines | 07:00 | 08:39 | 1h 39m | Embraer E175 | | Sat, Oct 24 | DL 5668 | Delta Air Lines | 13:55 | 15:35 | 1h 40m | Embraer E175 | | Sat, Oct 24 | DL 5644 | Delta Air Lines | 17:33 | 19:10 | 1h 37m | Embraer E175 | | Sun, Oct 25 | DL 5813 | Delta Air Lines | 07:30 | 09:07 | 1h 37m | Embraer E175 | | Sun, Oct 25 | DL 5703 | Delta Air Lines | 09:00 | 10:34 | 1h 34m | Embraer E175 | | Sun, Oct 25 | DL 5668 | Delta Air Lines | 13:03 | 14:43 | 1h 40m | Embraer E175 | | Sun, Oct 25 | DL 5644 | Delta Air Lines | 18:30 | 20:10 | 1h 40m | Embraer E175 | | Mon, Oct 26 | DL 5813 | Delta Air Lines | 06:03 | 07:40 | 1h 37m | Embraer E175 | | Mon, Oct 26 | DL 5703 | Delta Air Lines | 09:15 | 10:50 | 1h 35m | Embraer E175 | | Mon, Oct 26 | DL 5668 | Delta Air Lines | 13:55 | 15:35 | 1h 40m | Embraer E175 | | Mon, Oct 26 | DL 5644 | Delta Air Lines | 18:30 | 20:10 | 1h 40m | Embraer E175 | | Tue, Oct 27 | DL 5813 | Delta Air Lines | 06:03 | 07:40 | 1h 37m | Embraer E175 | | Tue, Oct 27 | DL 5703 | Delta Air Lines | 09:15 | 10:50 | 1h 35m | Embraer E175 | | Tue, Oct 27 | DL 5668 | Delta Air Lines | 13:55 | 15:35 | 1h 40m | Embraer E175 | | Tue, Oct 27 | DL 5644 | Delta Air Lines | 18:30 | 20:10 | 1h 40m | Embraer E175 | | Wed, Oct 28 | DL 5813 | Delta Air Lines | 06:03 | 07:40 | 1h 37m | Embraer E175 | | Wed, Oct 28 | DL 5703 | Delta Air Lines | 09:15 | 10:50 | 1h 35m | Embraer E175 | | Wed, Oct 28 | DL 5668 | Delta Air Lines | 13:55 | 15:35 | 1h 40m | Embraer E175 | | Wed, Oct 28 | DL 5644 | Delta Air Lines | 18:30 | 20:10 | 1h 40m | Embraer E175 | | Thu, Oct 29 | DL 5813 | Delta Air Lines | 06:03 | 07:40 | 1h 37m | Embraer E175 | | Thu, Oct 29 | DL 5703 | Delta Air Lines | 09:15 | 10:50 | 1h 35m | Embraer E175 | | Thu, Oct 29 | DL 5668 | Delta Air Lines | 13:55 | 15:35 | 1h 40m | Embraer E175 | | Thu, Oct 29 | DL 5644 | Delta Air Lines | 18:30 | 20:10 | 1h 40m | Embraer E175 | Showing all 27 scheduled BWI to BOS departures across 7 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 BWI to BOS date on the interactive map ## Aircraft on the Baltimore to Boston nonstop Delta Air Lines flies the [Embraer E175](https://2lnr.com/seatmaps/dl/e175.md) on every departure in the schedule table on this page. Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## Confirmed upgrade & award space on BWI to BOS departures 2LNR tracks confirmed upgrade and award space on Delta Air Lines, segment by segment and date by date. Open the calendar for Baltimore 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 all 14 Baltimore to Boston departure dates 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 BWI 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 BWI to BOS on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Baltimore to Boston nonstop Carriers operating BWI 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) See BWI to BOS on the interactive map → ## Frequently asked questions about BWI to BOS **How long is the flight from Baltimore (BWI) to Boston (BOS)?** Scheduled flight times from Baltimore (BWI) to Boston (BOS) run from 1h 34m to 1h 40m across the departures in the schedule table on this page. The nonstop covers about 369 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from BWI to BOS?** Delta Air Lines is currently the only airline flying BWI to BOS nonstop. 2LNR tracks confirmed upgrade and award space on Delta Air Lines. **How many flights a week are there from BWI to BOS?** About 24 nonstop flights a week run between Baltimore (BWI) and Boston (BOS) in the current schedule, operated by Delta Air Lines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next. **What time do flights from BWI to BOS depart?** Scheduled BWI to BOS nonstops in the next 7 days with service leave between 06:03 and 18:30, local time at Baltimore. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate BWI to BOS nonstop?** In the schedule table on this page, BWI to BOS nonstops fly as DL 5644, DL 5668, DL 5703, and DL 5813 on Delta Air Lines. The table lists each departure by date with its times and aircraft. **How do I check upgrade or award availability on BWI to BOS?** Open the BWI to BOS 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. Flying the other way? See [BOS to BWI upgrade and award space](https://2lnr.com/routes/bos-bwi.md). Award seats rather than schedules? See [Delta Air Lines award availability](https://2lnr.com/awards/dl.md). Looking beyond this route? See [every route from Baltimore (BWI)](https://2lnr.com/routes/bwi.md), or [every route from Boston (BOS)](https://2lnr.com/routes/bos.md). Nonstops to Boston (BOS) from other airports within 150 miles of Baltimore (BWI): - [Washington (DCA) to Boston (BOS)](https://2lnr.com/routes/dca-bos.md), 30 miles from BWI - [Washington (IAD) to Boston (BOS)](https://2lnr.com/routes/iad-bos.md), 45 miles from BWI - [Harrisburg (MDT) to Boston (BOS)](https://2lnr.com/routes/mdt-bos.md), 70 miles from BWI - [Philadelphia (PHL) to Boston (BOS)](https://2lnr.com/routes/phl-bos.md), 90 miles from BWI - [Richmond (RIC) to Boston (BOS)](https://2lnr.com/routes/ric-bos.md), 121 miles from BWI 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 BWI 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)