WN3374Southwest Airlines · BUF → BWI
live · 2h ago
Route confirmed Southwest Airlines

WN3374 BuffaloBUF · 08:55 BaltimoreBWI · 10:05

WN3374 by Southwest Airlines flies from Buffalo (BUF) to Baltimore (BWI) for the Tue, Sep 15 departure.

Right nowDeparts today · today · as of 06:33
08:55

departs BUF · on schedule

Typical gate push+8 minmedian posted departure
Typical arrival−9 minmedian over 6 operations
Wins back in air~17 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 6 operations · gate push → arrival
0+30+60+90 min
09-12
+8 gate · −12 arrival
09-09
+4 gate · −8 arrival
09-08
+10 gate · −14 arrival
09-05
+5 gate · −28 arrival
09-02
+10 gate · −9 arrival
09-01
+8 gate · −6 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 · 6 operations tracked

The route today

live boards
BUFBuffaloOn-time likelyBUF delay board →
BWIBaltimoreOn-time likelyBWI delay board →
BUF→BWIevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
41%Chance of 15+ min delay
2.8%Chance of cancellation
+10 minAvg hub delay right now

Conditions at BUF 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 Buffalo to Baltimore flights today

same route · Southwest Airlines
WN756departs 05:40
WN1343departs 09:40
WN1582departs 09:40
WN1156departs 11:25
WN758departs 15:00
WN4217departs 15:55

If WN3374 is cancelled, these are the other Southwest Airlines nonstop flights from Buffalo to Baltimore on the same day, with scheduled departure times in BUF local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WN3374 actually runs

Pro Flight Search has tracked every published board update for WN3374 across the BUF and BWI boards: schedule changes, gate pushes and actual clocks. Usually lands ~12 min early. Based on 5 confirmed landings · 5/5 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 WN3374 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
09-12BUF 08:50 08:58 (+8)BWI 10:05 09:53 (−12)
09-09BUF 08:55 08:59 (+4)BWI 10:05 09:57 (−8)
09-08BUF 08:55 09:05 (+10)BWI 10:05 09:51 (−14)
09-05BUF 08:50 08:55 (+5)BWI 10:05 09:37 (−28)
09-02BUF 08:55 09:05 (+10)BWI 10:05 09:56 (−9)
09-01BUF 08:55 09:03 (+8)BWI 10:05 09:59 (−6)

Aircraft

Recent tails: N7881A, N8600F, N8904L, N912WN.

Board clocks recorded as BUF 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 — WN3374 Buffalo to Baltimore on-time performance, measured from the BUF and BWI airport boards.

Canonical URL
https://proflightsearch.com/flight/WN3374
How we measure this →