WN55Southwest Airlines · DAL → HOU
live · 7m ago
Route confirmed Southwest Airlines

WN55 DallasDAL HoustonHOU

WN55 by Southwest Airlines flies from Dallas (DAL) to Houston (HOU).

Right nowNext departure today Operates daily
22:10

scheduled from DAL

The route today

live boards
DALDallasHigh riskDAL delay board →
HOUHoustonHigh riskHOU delay board →
DAL→HOUevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
49%Chance of 15+ min delay
0.0%Chance of cancellation
+22 minTypical airport delay in this weather

Conditions at DAL 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 DAL

Forecast

Mon 16 Nov, local date

High16°Clikely 14°C to 18°C
Low9°Clikely 7°C to 10°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 Houston

Forecast

Mon 16 Nov, local date

High17°Clikely 15°C to 20°C
Low10°Clikely 8°C to 13°C
  • 87% 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.

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 Dallas to Houston flights today

same route · Southwest Airlines
WN1628departs 06:00
WN8500departs 06:00
WN201departs 06:30
WN1departs 07:00
WN3departs 07:30
WN8501departs 07:45

If WN55 is cancelled, these are the other Southwest Airlines nonstop flights from Dallas to Houston on the same day, with scheduled departure times in DAL 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 WN55 actually runs

Pro Flight Search has tracked every published board update for WN55 across the DAL and HOU boards: schedule changes, gate pushes and actual clocks. Combined risk score: 89.3/100. Based on airport operations, weather, and cached board history at DAL and HOU.

The verdict above is that record speaking, so it reflects how WN55 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around WN55? 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: WN55 Dallas to Houston on-time performance, measured from the DAL and HOU airport boards.

Canonical URL
https://proflightsearch.com/flight/WN55
How we measure this →