WN4227Southwest Airlines · ROC → BWI
live · 26m ago
Route confirmed Southwest Airlines

WN4227 RochesterROC · 06:05 BaltimoreBWI · 07:15

WN4227 by Southwest Airlines flies from Rochester (ROC) to Baltimore (BWI).

Right nowNext departure tomorrow Operates daily
06:05

scheduled from ROC

Typical gate push+10 minmedian posted departure
Typical arrival−14 minmedian over 5 operations
Wins back in air~24 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 5 operations · gate push → arrival
0+30+60+90 min
09-10
+10 gate · −14 arrival
09-09
+10 gate · −14 arrival
09-08
+15 gate · −2 arrival
09-05
+17 gate · +58 arrival
09-02
+3 gate · −19 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 −14 min · 0 cancelled · 5 operations tracked

The route today

live boards
ROCRochesterOn-time likelyROC delay board →
BWIBaltimoreOn-time likelyBWI delay board →
ROC→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
4.1%Chance of cancellation
+10 minAvg hub delay right now

Conditions at ROC 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 Rochester to Baltimore flights today

same route · Southwest Airlines
WN3379departs 06:20
WN1795departs 06:55
WN2809departs 11:35
WN130departs 12:40
WN1755departs 13:30
WN2821departs 15:20

If WN4227 is cancelled, these are the other Southwest Airlines nonstop flights from Rochester to Baltimore on the same day, with scheduled departure times in ROC local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WN4227 actually runs

Pro Flight Search has tracked every published board update for WN4227 across the ROC and BWI boards: schedule changes, gate pushes and actual clocks. Usually lands ~11 min early. Based on 5 confirmed landings · 4/5 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 WN4227 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
09-10ROC 06:05 06:15 (+10)BWI 07:15 07:01 (−14)
09-09ROC 06:05 06:15 (+10)BWI 07:15 07:01 (−14)
09-08ROC 06:05 06:20 (+15)BWI 07:15 07:13 (−2)
09-05ROC 06:05 06:22 (+17)BWI 07:15 08:13 (+58)
09-02ROC 06:05 06:08 (+3)BWI 07:15 06:56 (−19)

Aircraft

Recent tails: N8903H, N1807U, N8619F, N8317M.

Board clocks recorded as ROC 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 — WN4227 Rochester to Baltimore on-time performance, measured from the ROC and BWI airport boards.

Canonical URL
https://proflightsearch.com/flight/WN4227
How we measure this →