WN4229Southwest Airlines · HOU → DCA
live · 8m ago
Route confirmed Southwest Airlines

WN4229 HoustonHOU WashingtonDCA

WN4229 by Southwest Airlines flies from Houston (HOU) to Washington (DCA).

Right nowIn the air to Washington
21:37

estimated arrival at DCA · local time · ~68 min from now

LivePosition · updated 8m ago
HOU582 mi · ~68 min leftDCA
41,000 ftAltitudecruising
519 mphSpeed451 kt
7°Direction

Live position · flown path, last 38 min

The route today

live boards
HOUHoustonOn-time likelyHOU delay board →
DCAWashingtonOn-time likelyDCA delay board →
HOU→DCAevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
40%Chance of 15+ min delay
2.5%Chance of cancellation
+9 minTypical airport delay in this weather

Conditions at HOU and DCA 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 HOU

Forecast

Wed 4 Nov, local date

High25°Clikely 23°C to 26°C
Low16°Clikely 15°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.

Tomorrow at DCA

Forecast

Wed 4 Nov, local date

High23°Clikely 22°C to 24°C
Low12°Clikely 11°C to 14°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 Houston to Washington flights today

same route · Southwest Airlines
WN2030departs 07:20
WN4429departs 08:10
WN321departs 08:20
WN2031departs 14:05
WN2051departs 14:05
WN1936departs 14:15

If WN4229 is cancelled, these are the other Southwest Airlines nonstop flights from Houston to Washington on the same day, with scheduled departure times in HOU 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 WN4229 actually runs

Pro Flight Search has tracked every published board update for WN4229 across the HOU and DCA boards: schedule changes, gate pushes and actual clocks. Combined risk score: 33.0/100. Based on airport operations, weather, and cached board history at HOU and DCA.

The verdict above is that record speaking, so it reflects how WN4229 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around WN4229? 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: WN4229 Houston to Washington on-time performance, measured from the HOU and DCA airport boards.

Canonical URL
https://proflightsearch.com/flight/WN4229
How we measure this →