WN857 Flight Status Southwest Airlines: Boston to Baltimore (SWA857)
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WN 857 Boston to Baltimore Flight Status
Not scheduled today (November 14th, 2026). Latest flight: September 28th, 2026 ; recent history is in the table below.
WN 857 Flight Status & Schedule Southwest Airlines Boston to Baltimore
| Date | From | To | Departure | Arrival | Status | Details |
|---|---|---|---|---|---|---|
| Sep 28 | BOS | BWI | 05:57 | 07:00 | Landed | Track > |
| Sep 26 | BOS | BWI | 05:53 | 06:54 | Landed | Track > |
| Sep 25 | BOS | BWI | 06:22 | 07:25 | Landed | Track > |
| Sep 24 | BOS | BWI | 05:59 | 07:01 | Landed | Track > |
| Sep 21 | BOS | BWI | 05:56 | 06:59 | Landed | Track > |
| Sep 19 | BOS | BWI | 06:04 | 07:03 | Landed | Track > |
| Sep 18 | BOS | BWI | 05:58 | 07:02 | Landed | Track > |
| Sep 17 | BOS | BWI | 05:57 | 07:01 | Landed | Track > |
| Sep 14 | BOS | BWI | 05:58 | 07:05 | Landed | Track > |
| Sep 12 | BOS | BWI | 05:56 | 06:57 | Landed | Track > |
Southwest Airlines' Boston–Baltimore flight covers 594 km (369 mi). Its timetable allows 1 h 25 min; in practice it usually takes about 1 h 5 min, so it often makes up time. It is not flying today; the last flight, on 28 September 2026, landed on time.
About WN 857
Southwest Airlines Flight WN857 connects Boston, United States to Baltimore, United States, taking off from Boston Logan International Airport BOS and landing at Baltimore Washington International Airport BWI.
- Distance
- 594 km (369 mi)
- Typical flight time
- 1 h 5 min
- On time
- 10 of the last 10
- Usually departs from
- Terminal B
WN 857 FAQ
- How long is the WN857 flight from Boston to Baltimore?
- The timetable allows 1 h 25 min. Boston to Baltimore is 594 km (369 mi).
- How often is WN857 from Boston to Baltimore late?
- None of the last 10 flights arrived 15 or more minutes late.
- When was the latest WN857 flight from Boston to Baltimore?
- The latest WN857 was the 05:50 (local time) departure from Boston on 28 September 2026; it landed 15 minutes early.
- Which terminal does WN857 use?
- It usually leaves from Terminal B at Boston Logan International Airport (BOS). Check the flight card above for today's terminal and gate.
- What other flight numbers does WN857 have?
- Also listed as SWA857 (Southwest Airlines' ICAO code) and WN 857.
WN857 and Boston BOS to Baltimore BWI Flights
Other flights departing from Boston BOS: WN1202, WN739, AA1535, DL5687
Other flights arriving at Baltimore BWI: WN702, WN2852, WN667
All flights connecting Boston BOS to Baltimore BWI.