DL739 SeattleSEA · 07:16 AustinAUS · 13:27
DL739 by Delta Air Lines flies from Seattle (SEA) to Austin (AUS) for the Wed, Sep 9 departure.
departs SEA · on schedule
board checked 15m 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 SEA 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 Seattle to Austin flights today
same route · Delta Air LinesIf DL739 is cancelled, these are the other Delta Air Lines nonstop flights from Seattle to Austin on the same day, with scheduled departure times in SEA local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How DL739 actually runs
Pro Flight Search has tracked every published board update for DL739 across the SEA and AUS boards: schedule changes, gate pushes and actual clocks. Usually lands ~12 min early. Based on 4 confirmed landings · 4/4 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 DL739 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: N334DU, N302DU, N316DU, N336DU.
Board clocks recorded as SEA and AUS published them.
Planning around DL739? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — DL739 Seattle to Austin on-time performance, measured from the SEA and AUS airport boards.
https://proflightsearch.com/flight/DL739
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