WN3709Southwest Airlines · SAT → DEN
live · 32m ago
Route confirmed Southwest Airlines

WN3709 San AntonioSAT · 01:30 DenverDEN · 07:45

WN3709 by Southwest Airlines flies from San Antonio (SAT) to Denver (DEN).

Right nowNext departure today Operates daily
07:40

scheduled from SAT

The route today

live boards
SATSan AntonioHigh riskSAT delay board →
DENDenverOn-time likelyDEN delay board →
SAT→DENevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
37%Chance of 15+ min delay
2.1%Chance of cancellation
+7 minTypical airport delay in this weather

Driven mainly by SAT (San Antonio), 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 San Antonio

Forecast

Thu 12 Nov, local date

High25°Clikely 22°C to 27°C
Low14°Clikely 12°C to 16°C
  • 33% 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.

Tomorrow at Denver

Forecast

Thu 12 Nov, local date

High20°Clikely 17°C to 22°C
Low4°Clikely 2°C to 6°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 San Antonio to Denver flights today

same route · Southwest Airlines
WN197departs 05:15
WN3770departs 06:25
WN1165departs 07:50
WN117departs 12:00
WN3628departs 13:15
WN2898departs 14:30

If WN3709 is cancelled, these are the other Southwest Airlines nonstop flights from San Antonio to Denver on the same day, with scheduled departure times in SAT 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 WN3709 actually runs

Pro Flight Search has tracked every published board update for WN3709 across the SAT and DEN boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 2 completed legs so far: landed -13 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how WN3709 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
11-11SAT 01:30DEN 07:45 07:32 (−13)
10-28SAT 01:30DEN 07:45 07:32 (−13)

Aircraft

Recent tails: N213WN.

Board clocks recorded as SAT and DEN published them.

Planning around WN3709? 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: WN3709 San Antonio to Denver on-time performance, measured from the SAT and DEN airport boards.

Canonical URL
https://proflightsearch.com/flight/WN3709
How we measure this →