WN4438Southwest Airlines · TUL → LAS
live · 6m ago
Route confirmed Southwest Airlines

WN4438 TulsaTUL · 06:40 Las VegasLAS · 07:40

WN4438 by Southwest Airlines flies from Tulsa (TUL) to Las Vegas (LAS).

Right nowNext departure today Operates daily
07:50

scheduled from TUL

Wins back in air~24 minmedian gate push vs arrival · how planes make up time →

The route today

live boards
TULTulsaOn-time likelyTUL delay board →
LASLas VegasHigh riskLAS delay board →
TUL→LASevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
43%Chance of 15+ min delay
0.6%Chance of cancellation
+11 minTypical airport delay in this weather

Conditions at TUL and LAS 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 at TUL

Forecast

Sat 14 Nov, local date

High13°Clikely 10°C to 15°C
Low1°Clikely −1°C to 3°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

Tomorrow at Las Vegas

Forecast

Sat 14 Nov, local date

High20°Clikely 17°C to 22°C
Low12°Clikely 10°C to 14°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · 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 Tulsa to Las Vegas flights today

same route · Southwest Airlines
WN3319departs 05:50
WN3192departs 15:35
WN1279departs 16:30
WN4420departs 20:45
WN443departs 20:45

If WN4438 is cancelled, these are the other Southwest Airlines nonstop flights from Tulsa to Las Vegas on the same day, with scheduled departure times in TUL 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 WN4438 actually runs

Pro Flight Search has tracked every published board update for WN4438 across the TUL and LAS boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 2 completed legs so far: departed +8 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how WN4438 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
11-13TUL 06:40 06:48 (+8)LAS 07:40 07:24 (−16)
10-30TUL 06:40 06:48 (+8)LAS 07:40 07:24 (−16)

Aircraft

Recent tails: N919WN.

Board clocks recorded as TUL and LAS published them.

Planning around WN4438? 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: WN4438 Tulsa to Las Vegas on-time performance, measured from the TUL and LAS airport boards.

Canonical URL
https://proflightsearch.com/flight/WN4438
How we measure this →