WN1737Southwest Airlines · DEN → LAS
live · 25m ago
Route confirmed Southwest Airlines

WN1737 DenverDEN · 14:05 Las VegasLAS · 15:10

WN1737 by Southwest Airlines flies from Denver (DEN) to Las Vegas (LAS) for the Mon, Sep 7 departure.

Right nowExpected in Las Vegas · today
14:57

arrival expected at LAS · 13 min early

Typical gate push+10 minmedian posted departure
Typical arrival−12 minmedian over 3 operations
Wins back in air~22 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 3 operations · gate push → arrival
0+30+60+90 min
09-08
+10 gate · −13 arrival
09-07
+10 gate · −10 arrival
09-04
+3 gate · −12 arrival

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The route today

live boards
DENDenverOn-time likelyDEN delay board →
LASLas VegasOn-time likelyLAS delay board →
DEN→LASevery 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
1.4%Chance of cancellation
+9 minAvg hub delay right now

Conditions at DEN and LAS 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 Denver to Las Vegas flights today

same route · Southwest Airlines
WN198departs 08:05
WN491departs 08:35
WN140departs 08:45
WN784departs 09:05
WN164departs 09:10
WN1525departs 09:15

If WN1737 is cancelled, these are the other Southwest Airlines nonstop flights from Denver to Las Vegas on the same day, with scheduled departure times in DEN local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WN1737 actually runs

Pro Flight Search has tracked every published board update for WN1737 across the DEN and LAS boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 3 completed legs so far: departed +10 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how WN1737 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
09-08DEN 14:05 14:15 (+10)LAS 15:10 14:57 (−13)
09-07DEN 14:05 14:15 (+10)LAS 15:10 15:00 (−10)
09-04DEN 14:05 14:08 (+3)LAS 15:10 14:58 (−12)

Aircraft

Recent tails: N457WN, N7751A, N444WN.

Board clocks recorded as DEN and LAS 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 — WN1737 Denver to Las Vegas on-time performance, measured from the DEN and LAS airport boards.

Canonical URL
https://proflightsearch.com/flight/WN1737
How we measure this →