WN3973Southwest Airlines · TYS → BWI
live · 4h ago
Route confirmed Southwest Airlines

WN3973 Knoxville/MaryvilleTYS BaltimoreBWI · 09:30

WN3973 by Southwest Airlines flies from Knoxville/Maryville (TYS) to Baltimore (BWI) for the Sat, Sep 12 departure.

Right nowLanded in Baltimore · today
09:17

arrived at BWI · 13 min early

Typical arrival−13 minmedian over 9 operations

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
09-12
−13 arrival
09-09
−11 arrival
09-08
−15 arrival
09-06
−10 arrival
09-05
−23 arrival
09-02
−6 arrival
09-01
−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 −13 min · 0 cancelled · 9 operations tracked

The route today

live boards
TYSKnoxville/MaryvilleOn-time likelyTYS delay board →
BWIBaltimoreOn-time likelyBWI delay board →
TYS→BWIevery carrier, schedules and on-time historyRoute intelligence →

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.

How WN3973 actually runs

Pro Flight Search has tracked every published board update for WN3973 across the TYS and BWI boards: schedule changes, gate pushes and actual clocks. Usually lands ~13 min early. Based on 9 confirmed landings · 9/9 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how WN3973 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
09-12TYS BWI 09:30 09:17 (−13)
09-09TYS BWI 09:45 09:34 (−11)
09-08TYS BWI 09:45 09:30 (−15)
09-06TYS BWI 10:35 10:25 (−10)
09-05TYS BWI 09:30 09:07 (−23)
09-02TYS BWI 09:45 09:39 (−6)
09-01TYS BWI 09:45 09:20 (−25)
08-30TYS BWI 10:15 10:05 (−10)
08-29TYS BWI 09:30 09:06 (−24)

Aircraft

Recent tails: N437WN, N465WN, N955WN, N463WN.

Board clocks recorded as TYS 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 — WN3973 Knoxville/Maryville to Baltimore on-time performance, measured from the TYS and BWI airport boards.

Canonical URL
https://proflightsearch.com/flight/WN3973
How we measure this →