WN4649Southwest Airlines · MDW → BOS
live · 10m ago
Route confirmed Southwest Airlines

WN4649 ChicagoMDW · 12:45 BostonBOS · 16:05

WN4649 by Southwest Airlines flies from Chicago (MDW) to Boston (BOS) for the Fri, Oct 23 departure.

Right nowScheduled · gate B11
12:45

departs MDW · on schedule

Typical gate push−2 minmedian posted departure
Typical arrival−3 minmedian over 3 operations
Wins back in air~1 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 3 operations · gate push → arrival
0+30+60+90 min
10-23
−3 arrival
10-22
−2 gate · −3 arrival
10-19
−7 arrival

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

The route today

live boards
MDWChicagoHigh riskMDW delay board →
BOSBostonOn-time likelyBOS delay board →
MDW→BOSevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
44%Chance of 15+ min delay
2.9%Chance of cancellation
+9 minAvg hub delay right now

Conditions at MDW 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 Chicago to Boston flights today

same route · Southwest Airlines
WN3457departs 05:30
WN2842departs 07:50
WN4535departs 07:50
WN634departs 08:00
WN4429departs 12:10
WN2525departs 13:00

If WN4649 is cancelled, these are the other Southwest Airlines nonstop flights from Chicago to Boston on the same day, with scheduled departure times in MDW local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WN4649 actually runs

Pro Flight Search has tracked every published board update for WN4649 across the MDW and BOS boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 3 completed legs so far: landed -3 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how WN4649 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocks

Board log

scheduled → actual, per operation
10-23MDW 12:45BOS 16:05 16:02 (−3)
10-22MDW 12:45 12:43 (−2)BOS 16:05 16:02 (−3)
10-19MDW BOS 16:05 15:58 (−7)

Board clocks recorded as MDW 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 — WN4649 Chicago to Boston on-time performance, measured from the MDW and BOS airport boards.

Canonical URL
https://proflightsearch.com/flight/WN4649
How we measure this →