WN1645Southwest Airlines · DEN → LAX
live · 27m ago
Route confirmed Southwest Airlines

WN1645 DenverDEN · 13:45 Los AngelesLAX · 15:15

WN1645 by Southwest Airlines flies from Denver (DEN) to Los Angeles (LAX).

Right nowNext departure today Operates daily
08:50

scheduled from DEN

⚖ WN1645 typically leaves +32 and lands +12. The air wins minutes back.
Typical gate push+32 minmedian posted departure
Typical arrival+12 minmedian over 8 operations
Wins back in air~20 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 7 operations · gate push → arrival
0+79+158+237 min
10-31
+40 gate · +22 arrival
10-30
+40 gate · +22 arrival
10-29
+23 gate · +2 arrival
10-28
+6 gate · −20 arrival
10-27
+20 gate · −8 arrival
10-26
+2 gate · −16 arrival
10-23
+237 gate · +231 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 +12 min · 0 cancelled · 8 operations tracked

The route today

live boards
DENDenverOn-time likelyDEN delay board →
LAXLos AngelesOn-time likelyLAX delay board →
DEN→LAXevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
43%Chance of 15+ min delay
2.0%Chance of cancellation
+11 minTypical airport delay in this weather

Driven mainly by DEN (Denver), currently flying LIFR (low instrument). 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

Denver to Los Angeles with Southwest Airlines · Sun 1 Nov, local date

Outlook: about usual
Chance a departure leaves 60+ min late
8.2%1.0× usual

Forecast weather: 77% chance of rain at Los Angeles

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 5 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 Denver to Los Angeles flights today

same route · Southwest Airlines
WN233departs 05:55
WN1045departs 06:05
WN4785departs 07:40
WN1071departs 08:15
WN1843departs 08:35
WN1254departs 08:50

If WN1645 is cancelled, these are the other Southwest Airlines nonstop flights from Denver to Los Angeles on the same day, with scheduled departure times in DEN 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 WN1645 actually runs

Pro Flight Search has tracked every published board update for WN1645 across the DEN and LAX boards: schedule changes, gate pushes and actual clocks. Usually lands ~18 min late. Based on 8 confirmed landings · 4/8 within 15 min of schedule. Pushes back late but makes up time in the air.

The verdict above is that record speaking, so it reflects how WN1645 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
10-31DEN 13:45 14:25 (+40)LAX 15:15 15:37 (+22)
10-30DEN 13:45 14:25 (+40)LAX 15:15 15:37 (+22)
10-29DEN 13:45 14:08 (+23)LAX 15:15 15:17 (+2)
10-28DEN 08:50 08:56 (+6)LAX 10:25 10:05 (−20)
10-27DEN 08:50 09:10 (+20)LAX 10:25 10:17 (−8)
10-26DEN 13:45 13:47 (+2)LAX 15:15 14:59 (−16)
10-23DEN 13:45 17:42 (+237)LAX 15:15 19:06 (+231)
10-22DEN 13:45 15:24 (+99)LAX 15:15 16:42 (+87)

Aircraft

Recent tails: N8637A, N8898L, N8607M, N8870K.

Board clocks recorded as DEN and LAX published them.

Planning around WN1645? 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: WN1645 Denver to Los Angeles on-time performance, measured from the DEN and LAX airport boards.

Canonical URL
https://proflightsearch.com/flight/WN1645
How we measure this →