WN3073 OntarioONT · 10:00 NashvilleBNA · 15:50
WN3073 by Southwest Airlines flies from Ontario (ONT) to Nashville (BNA) for the Mon, Sep 7 departure.
estimated arrival at BNA · local time · past this estimate · waiting on the board
board checked 280m ago · checking again in 45s
Board estimate · gate and arrival times. Off blocks 10:18. No receiver coverage over open ocean.
Where the minutes go
last 7 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 operationmedian arrival −1 min · 0 cancelled · 9 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at ONT and BNA 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 Ontario to Nashville flights today
same route · Southwest AirlinesIf WN3073 is cancelled, these are the other Southwest Airlines nonstop flights from Ontario to Nashville on the same day, with scheduled departure times in ONT local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How WN3073 actually runs
Pro Flight Search has tracked every published board update for WN3073 across the ONT and BNA boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 8 confirmed landings · 7/8 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 WN3073 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: N9004H, N8301J, N8645A, N8676A.
Board clocks recorded as ONT and BNA published them.
Planning around WN3073? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search — WN3073 Ontario to Nashville on-time performance, measured from the ONT and BNA airport boards.
https://proflightsearch.com/flight/WN3073
.