DL1233 New YorkJFK · 19:40 AustinAUS · 23:10
DL1233 by Delta Air Lines flies from New York (JFK) to Austin (AUS) for the Sun, Oct 18 departure.
departs JFK · on schedule
board checked 22m ago · checking again in 45s
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 JFK and AUS 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 New York to Austin flights today
same route · Delta Air LinesIf DL1233 is cancelled, these are the other Delta Air Lines nonstop flights from New York to Austin on the same day, with scheduled departure times in JFK local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How DL1233 actually runs
Pro Flight Search has tracked every published board update for DL1233 across the JFK and AUS boards: schedule changes, gate pushes and actual clocks. Usually lands ~8 min early. 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 DL1233 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: N616DN, N532DN, N516DA, N539DN.
Board clocks recorded as JFK and AUS published them.
Planning around DL1233? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — DL1233 New York to Austin on-time performance, measured from the JFK and AUS airport boards.
https://proflightsearch.com/flight/DL1233
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