WN820 HoustonHOU · 15:00 NashvilleBNA · 16:30
WN820 by Southwest Airlines flies from Houston (HOU) to Nashville (BNA).
Same number through HOU → MEM → BNA
scheduled from HOU
Where the minutes go
last 4 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at HOU and BNA 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 Houston
ForecastFri 6 Nov, local date
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 Memphis
ForecastFri 6 Nov, local date
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 departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Houston to Nashville flights today
same route · Southwest AirlinesIf WN820 is cancelled, these are the other Southwest Airlines nonstop flights from Houston to Nashville 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 WN820 actually runs
Pro Flight Search has tracked every published board update for WN820 across the HOU and BNA boards: schedule changes, gate pushes and actual clocks. Usually lands ~30 min late. Based on 3 confirmed landings · 1/3 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how WN820 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationAircraft
Recent tails: N8320J, N8613K.
Board clocks recorded as HOU and BNA published them.
Planning around WN820? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search: WN820 Houston to Nashville on-time performance, measured from the HOU and BNA airport boards.
https://proflightsearch.com/flight/WN820
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