WN3991Southwest Airlines · STS → BUR
live · 2h ago
Route confirmed Southwest Airlines

WN3991 Santa RosaSTS BurbankBUR

WN3991 by Southwest Airlines flies from Santa Rosa (STS) to Burbank (BUR).

Right nowNext departure today Operates daily
16:35

scheduled from STS

The route today

live boards
STSSanta RosaOn-time likelySTS delay board →
BURBurbankOn-time likelyBUR delay board →
STS→BURevery 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 WN3991 actually runs

Pro Flight Search has tracked every published board update for WN3991 across the STS and BUR boards: schedule changes, gate pushes and actual clocks. Combined risk score: 10.0/100. Based on airport operations, weather, and cached board history at STS and BUR.

The verdict above is that record speaking, so it reflects how WN3991 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around WN3991? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

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 — WN3991 Santa Rosa to Burbank on-time performance, measured from the STS and BUR airport boards.

Canonical URL
https://proflightsearch.com/flight/WN3991
How we measure this →