BOS → BWIBoston to Baltimore

live

Direct flights from Boston (BOS) to Baltimore (BWI): 70 nonstop departures observed each week across 2 airlines. 88% of the last 17 tracked flights arrived within 15 minutes of schedule. The median arrival is 15 minutes early. No cancellations were recorded across the 21 tracked flights. The nonstop covers 594 km, an estimated 1 hour 16 minutes in the air. Measured by Pro Flight Search from live flight boards at Boston and Baltimore. Updated 12 November 2026 at 23:59 UTC.

Today, BOS → BWI

Thu 12 Nov · local times
WN1957Southwest92 min late

The BOS board at 18:59 shows departure at 21:17 instead of 19:45, gate B34 (TB).

Later cancelled
1.1%of 9,917 past Southwest flights whose board showed 70 min or more late
Still to leave today
WN956 21:58Southwest · then DL5851 21:15
Track WN1957 →
WN956Southwest58 min late

The BOS board at 18:59 shows departure at 21:58 instead of 21:00, gate B32 (TB).

Later cancelled
0.4%of 15,544 past Southwest flights whose board showed 40 to 70 min late
Still to leave today
DL5851 21:42Delta
Track WN956 →
  1. 05:35 WN792Southwest Departed Landed 06:56 −14
  2. 06:30 DL5703Delta Air Lines Left 06:23 Landed 07:51 −25
  3. 08:40 WN4673Southwest Left 08:40 Landed 10:05 −15
  4. 11:25 DL5668Delta Air Lines Left 11:20 Landed 12:58 −11
  5. 11:45 WN1717Southwest Left 12:00 +15 Landed 13:40 +20
  6. 14:25 WN800Southwest Est. 15:09Departure not confirmed by the board BWI est. 15:47sched 16:00
  7. 16:05 DL5644Delta Air Lines Left 16:11 +6 BWI 17:51In the air · scheduled landing
  8. 17:10 WN2366Southwest Left 17:40 +30 BWI about 19:00In the air · sched 18:55
  9. 19:45 WN1957Southwest Est. 21:17 +92Gate B34 · TB ·
  10. 21:00 WN956Southwest Est. 21:58 +58Gate B32 · TB ·
  11. 21:15 DL5851Delta Est. 21:42 +27Gate A9 · TA ·

Checked BOS board 18:59 · BWI board 15:33

BOS Boston heavy · +46
BWI Baltimore smooth · +5
594 km · ~1h 16m est.
dep bank 05:35–21:1570x weekly
Runs reliable · 2 airlines · 70x weekly · nonstop
88% on time

of the last 17 tracked BOS → BWI flights arrived within 15 minutes

Median arrival delay is −15 min. 0 of 21 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−15 minacross the last 17 arrivals
Flight time~1h 16mestimated from route distance
Weekly departures70x2 direct airlines on the leg
Cancelled0.0%recent route rate · 0 of 21

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Delta Air LinesSouthwest Airlines

Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.

Who flies it

observed on the boards · 7 days
Delta Air LinesDL100% on time

Flights DL5703 06:30 Mo Tu We Th Fr · DL5668 varies daily · DL5644 varies daily · DL5851 21:15 Mo Tu We Th Fr Su

Southwest AirlinesWN90% on time

Flights WN792 varies daily · WN1670 07:55 Tu We · WN4673 08:40 Mo Th Fr Sa Su · WN1501 09:10 Tu We

History

operated legs · board outcomes
11-12DL5644departed+6
11-12DL5668arrived−11
11-12DL5703dep −7 → arr−25
11-12WN1717dep +15 → arr+20
11-12WN2366departed+30
11-12WN4673dep +0 → arr−15
11-12WN792arrived−14
11-111I563arrived+25
11-11DL5644dep −5 → arr−12
11-11DL5668dep −5 → arr−24
11-11DL5703arrived−28
11-11DL5851arrived−9
11-11WN1501dep +0 → arr−27
11-11WN1670dep +0 → arr−41
11-11WN1717dep +0 → arr−22
11-11WN1957arrived−5
11-11WN2366arrived−25
11-11WN792arrived−13
11-11WN800arrived−22
11-10DL5644departed−5
11-10DL5668departed−5

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
BOSBoston +46 min heavy ⛅ overcast Full BOS delay board →
BWIBaltimore +5 min smooth 🌤 scattered clouds · WNW 11 kt Full BWI delay board →

Weather lens

Conditions are tightest at BOS: a 46% chance of a 15+ minute delay. In this weather, the more delayed of the two airports is typically about +16 min. Both figures come from the two airports' delay records in similar weather. See live delays → · Weather risk by airport →

How the Boston to Baltimore route actually runs

Pro Flight Search records official board updates for nonstop BOS to BWI flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.

Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search: Boston (BOS) to Baltimore (BWI) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/BOS-BWI
How we measure this →

BOS to BWI questions

Is BOS–BWI running on time right now?

Some delays possible. The departure side at BOS is the weaker end, route health score 64/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on BOS–BWI?

Operators schedule morning departures around 06:30 and evening departures around 17:10 from BOS. Earlier flights typically land before destination-airport delays accumulate later in the day; check the BWI delay card to confirm conditions when you'd arrive.

How long is the flight from BOS to BWI?

Great-circle distance is 594 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 72–81 min gate-to-gate on this route.

How often does BOS–BWI fly?

2 carriers operate this route, around 70 flights a week between them. Compare carrier days and times in the airline list above.