WN3991Southwest Airlines · DAL → TPA
live · 2h ago
Route confirmed Southwest Airlines

WN3991 DallasDAL TampaTPA

WN3991 by Southwest Airlines flies from Dallas (DAL) to Tampa (TPA).

Right nowNext departure tomorrow Operates daily
12:35

scheduled from DAL

The route today

live boards
DALDallasModerate riskDAL delay board →
TPATampaOn-time likelyTPA delay board →
DAL→TPAevery 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
1.1%Chance of cancellation
+12 minTypical airport delay in this weather

Conditions at DAL and TPA are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records 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 →

Tomorrow on this route

Forecast

Dallas to Tampa with Southwest Airlines · Fri 30 Oct, local date

Outlook: about usual
Chance a departure leaves 60+ min late
12%1.2× usual

No cancellation outlook here: this airport's board does not publish cancellations reliably.

Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · About 4 departures a day on this route with this airline. · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

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 Dallas to Tampa flights today

same route · Southwest Airlines
WN1472departs 06:00
WN4departs 08:45
WN368departs 11:00
WN670departs 12:10
WN1473departs 13:15
WN4544departs 13:25

If WN3991 is cancelled, these are the other Southwest Airlines nonstop flights from Dallas to Tampa on the same day, with scheduled departure times in DAL local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →

How WN3991 actually runs

Pro Flight Search has tracked every published board update for WN3991 across the DAL and TPA boards: schedule changes, gate pushes and actual clocks. Combined risk score: 19.3/100. Based on airport operations, weather, and cached board history at DAL and TPA.

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 Dallas to Tampa on-time performance, measured from the DAL and TPA airport boards.

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