WN3753Southwest Airlines · SEA → DEN
live · 20m ago
Route confirmed Southwest Airlines

WN3753 SeattleSEA DenverDEN

WN3753 by Southwest Airlines flies from Seattle (SEA) to Denver (DEN).

Right nowNext departure today Operates daily
13:20

scheduled from SEA

The route today

live boards
SEASeattleModerate riskSEA delay board →
DENDenverHigh riskDEN delay board →
SEA→DENevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
39%Chance of 15+ min delay
1.3%Chance of cancellation
+11 minTypical airport delay in this weather

Driven mainly by DEN (Denver), currently flying IFR (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 at Seattle

Forecast

Sun 15 Nov, local date

High13°Clikely 12°C to 15°C
Low8°Clikely 6°C to 9°C
  • 95% chance of rain

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 Denver

Forecast

Sun 15 Nov, local date

High13°Clikely 10°C to 16°C
Low2°Clikely 0°C to 4°C
  • 53% chance of fog

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 Seattle to Denver flights today

same route · Southwest Airlines
WN4956departs 06:10
WN2150departs 09:10
WN8817departs 10:55
WN746departs 13:05

If WN3753 is cancelled, these are the other Southwest Airlines nonstop flights from Seattle to Denver on the same day, with scheduled departure times in SEA 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 WN3753 actually runs

Pro Flight Search has tracked every published board update for WN3753 across the SEA and DEN boards: schedule changes, gate pushes and actual clocks. Combined risk score: 61.1/100. Based on airport operations, weather, and cached board history at SEA and DEN.

The verdict above is that record speaking, so it reflects how WN3753 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around WN3753? 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: WN3753 Seattle to Denver on-time performance, measured from the SEA and DEN airport boards.

Canonical URL
https://proflightsearch.com/flight/WN3753
How we measure this →