UA581 NashvilleBNA · 14:54 San Luis ObispoSBP · 17:48
UA581 by United Airlines flies from Nashville (BNA) to San Luis Obispo (SBP).
Same number through BNA → SFO → SBP
scheduled from BNA
Where the minutes go
last 5 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The last 30 days
arrival outcome per operation0 cancelled · 5 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at BNA and SBP are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, 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 →
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Nashville to San Luis Obispo flights today
same route · United AirlinesIf UA581 is cancelled, these are the other United Airlines nonstop flights from Nashville to San Luis Obispo on the same day, with scheduled departure times in BNA local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How UA581 actually runs
Pro Flight Search has tracked every published board update for UA581 across the BNA and SBP boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 4 confirmed landings · 3/4 within 15 min of schedule. Pushes back late but makes up time in the air.
The verdict above is that record speaking, so it reflects how UA581 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: N841UA, N814UA, N842UA, N873UA.
Board clocks recorded as BNA and SBP published them.
Planning around UA581? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — UA581 Nashville to San Luis Obispo on-time performance, measured from the BNA and SBP airport boards.
https://proflightsearch.com/flight/UA581
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