WN1642Southwest Airlines · BOS → BWI
live · 34m ago
Route confirmed Southwest Airlines

WN1642 BostonBOS · 05:25 BaltimoreBWI · 06:55

WN1642 by Southwest Airlines flies from Boston (BOS) to Baltimore (BWI) for the Tue, Sep 8 departure.

Right nowLanded in Baltimore · today
06:40

arrived at BWI · 15 min early

Typical gate push+0 minmedian posted departure
Typical arrival−25 minmedian over 7 operations
Wins back in air~25 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
09-08
+0 gate · −15 arrival
09-06
+0 gate · −18 arrival
09-02
+0 gate · −21 arrival
09-01
+0 gate · −26 arrival
08-30
−27 arrival
08-26
+0 gate · −25 arrival
08-25
+9 gate · −25 arrival

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The last 30 days

arrival outcome per operation

median arrival −25 min · 0 cancelled · 7 operations tracked

The route today

live boards
BOSBostonOn-time likelyBOS delay board →
BWIBaltimoreOn-time likelyBWI delay board →
BOS→BWIevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
42%Chance of 15+ min delay
1.9%Chance of cancellation
+9 minAvg hub delay right now

Conditions at BOS and BWI are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, under conditions like today's, over the last 90 days.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Boston to Baltimore flights today

same route · Southwest Airlines
WN857departs 05:50
WN2667departs 07:20
WN280departs 07:40
WN4333departs 08:15
WN979departs 08:45
WN2409departs 09:40

If WN1642 is cancelled, these are the other Southwest Airlines nonstop flights from Boston to Baltimore on the same day, with scheduled departure times in BOS local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WN1642 actually runs

Pro Flight Search has tracked every published board update for WN1642 across the BOS and BWI boards: schedule changes, gate pushes and actual clocks. Usually lands ~22 min early. Based on 7 confirmed landings · 7/7 within 15 min of schedule. Pushes back late but makes up time in the air.

The verdict above is that record speaking, so it reflects how WN1642 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
09-08BOS 05:25 (+0)BWI 06:55 06:40 (−15)
09-06BOS 06:40 (+0)BWI 08:15 07:57 (−18)
09-02BOS 05:25 (+0)BWI 06:55 06:34 (−21)
09-01BOS 05:25 (+0)BWI 06:55 06:29 (−26)
08-30BOS 05:55BWI 07:25 06:58 (−27)
08-26BOS 05:25 (+0)BWI 06:55 06:30 (−25)
08-25BOS 05:25 05:34 (+9)BWI 06:55 06:30 (−25)

Aircraft

Recent tails: N8953Q, N8654B, N8892S, N901WN.

Board clocks recorded as BOS and BWI published them.

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 — WN1642 Boston to Baltimore on-time performance, measured from the BOS and BWI airport boards.

Canonical URL
https://proflightsearch.com/flight/WN1642
How we measure this →