WN534Southwest Airlines · BWI → BOS
live · 17m ago
Route confirmed Southwest Airlines

WN534 BaltimoreBWI · 08:15 BostonBOS · 09:50

WN534 by Southwest Airlines flies from Baltimore (BWI) to Boston (BOS) for the Mon, Sep 7 departure.

Right nowExpected in Boston · On Time
09:50

arrival expected at BOS · on schedule

Typical gate push+16 minmedian posted departure
Typical arrival−9 minmedian over 6 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
09-07
+8 gate
09-04
+56 gate · +36 arrival
09-03
+14 gate · −9 arrival
08-31
+8 gate · −16 arrival
08-28
+39 gate · −11 arrival
08-27
+16 gate · −10 arrival
08-24
+37 gate · +8 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 −9 min · 0 cancelled · 7 operations tracked

The route today

live boards
BWIBaltimoreOn-time likelyBWI delay board →
BOSBostonOn-time likelyBOS delay board →
BWI→BOSevery 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
+8 minAvg hub delay right now

Conditions at BWI and BOS 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 Baltimore to Boston flights today

same route · Southwest Airlines
WN2895departs 06:30
WN3994departs 06:30
WN362departs 08:00
WN580departs 08:20
WN4493departs 08:50
WN238departs 11:05

If WN534 is cancelled, these are the other Southwest Airlines nonstop flights from Baltimore to Boston on the same day, with scheduled departure times in BWI local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WN534 actually runs

Pro Flight Search has tracked every published board update for WN534 across the BWI and BOS boards: schedule changes, gate pushes and actual clocks. Usually lands ~36 min late. Based on 2 confirmed landings · 1/2 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how WN534 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
09-07BWI 08:15 08:23 (+8)BOS 09:50
09-04BWI 08:15 09:11 (+56)BOS 09:50 10:26 (+36)
09-03BWI 08:15 08:29 (+14)BOS 09:50 09:41 (−9)
08-31BWI 08:15 08:23 (+8)BOS 09:50 09:34 (−16)
08-28BWI 08:15 08:54 (+39)BOS 09:50 09:39 (−11)
08-27BWI 08:15 08:31 (+16)BOS 09:50 09:40 (−10)
08-24BWI 08:15 08:52 (+37)BOS 09:50 09:58 (+8)

Aircraft

Recent tails: N9013M, N8963Q, N8915Q, N8823Q.

Board clocks recorded as BWI and BOS 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 — WN534 Baltimore to Boston on-time performance, measured from the BWI and BOS airport boards.

Canonical URL
https://proflightsearch.com/flight/WN534
How we measure this →