WN1597Southwest Airlines · DEN → HOU
live · 5m ago
Route confirmed Southwest Airlines

WN1597 DenverDEN · 10:40 HoustonHOU · 14:00

WN1597 by Southwest Airlines flies from Denver (DEN) to Houston (HOU).

Right nowNext departure today Operates daily
10:40

scheduled from DEN

Typical gate push+21 minmedian posted departure

Where the minutes go

last 3 operations · gate push → arrival
0+30+60+90 min
10-30
+21 gate · +21 arrival
10-29
+47 gate · +81 arrival
10-26
+2 gate

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
DENDenverModerate riskDEN delay board →
HOUHoustonOn-time likelyHOU delay board →
DEN→HOUevery 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
1.3%Chance of cancellation
+9 minTypical airport delay in this weather

Conditions at DEN and HOU 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 Denver

Forecast

Thu 5 Nov, local date

High15°Clikely 12°C to 18°C
Low1°Clikely −1°C to 3°C
  • 27% 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 Houston

Forecast

Thu 5 Nov, local date

High26°Clikely 24°C to 28°C
Low15°Clikely 12°C to 17°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 Denver to Houston flights today

same route · Southwest Airlines
WN1595departs 05:00
WN1051departs 05:40
WN1647departs 05:40
WN4657departs 05:45
WN3937departs 06:50
WN3197departs 07:40

If WN1597 is cancelled, these are the other Southwest Airlines nonstop flights from Denver to Houston 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 WN1597 actually runs

Pro Flight Search has tracked every published board update for WN1597 across the DEN and HOU boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 2 completed legs so far: landed +51 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how WN1597 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
10-30DEN 10:40 11:01 (+21)HOU 14:00 14:21 (+21)
10-29DEN 10:40 11:27 (+47)HOU 14:00 15:21 (+81)
10-26DEN 10:40 10:42 (+2)HOU

Aircraft

Recent tails: N217JC, N489WN, N255WN.

Board clocks recorded as DEN and HOU 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: WN1597 Denver to Houston on-time performance, measured from the DEN and HOU airport boards.

Canonical URL
https://proflightsearch.com/flight/WN1597
How we measure this →