DL739Delta Air Lines · SEA → AUS
live · 26m ago
Route confirmed Delta Air Lines

DL739 SeattleSEA · 07:15 AustinAUS · 13:35

DL739 by Delta Air Lines flies from Seattle (SEA) to Austin (AUS).

Right nowNext departure tomorrow Operates daily
07:15

scheduled from SEA

Typical arrival−30 minmedian over 5 operations

Where the minutes go

last 5 operations · gate push → arrival
0+30+60+90 min
10-29
−30 arrival
10-28
−30 arrival
10-27
−35 arrival
10-26
−31 arrival
10-25
−21 arrival

The 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 operation

median arrival −30 min · 0 cancelled · 5 operations tracked

The route today

live boards
SEASeattleOn-time likelySEA delay board →
AUSAustinOn-time likelyAUS delay board →
SEA→AUSevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
35%Chance of 15+ min delay
1.3%Chance of cancellation
+1 minTypical airport delay in this weather

Conditions 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. 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 on this route

Forecast

Seattle to Austin with Delta Air Lines · Fri 30 Oct, local date

Outlook: about usual
Chance a departure is cancelled
0.3%4.2× usual
Chance a departure leaves 60+ min late
11%1.1× usual

Forecast weather: 81% chance of rain at Seattle; 93% chance of rain at Austin

Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · About 2 departures a day on this route with this airline. · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Seattle to Austin flights today

same route · Delta Air Lines
DL831departs 11:00
DL848departs 17:40

If 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 that show a delay still operate. Rebooking usually helps only when that delay is very large. 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 ~30 min early. Based on 5 confirmed landings · 5/5 within 15 min of schedule.

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.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
10-29SEA 07:15AUS 13:35 13:05 (−30)
10-28SEA 07:15AUS 13:35 13:05 (−30)
10-27SEA 07:15AUS 13:35 13:00 (−35)
10-26SEA 07:15AUS 13:35 13:04 (−31)
10-25SEA AUS 13:35 13:14 (−21)

Aircraft

Recent tails: N314DU, N337DU, N326DU, N334DU.

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

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search: DL739 Seattle to Austin on-time performance, measured from the SEA and AUS airport boards.

Canonical URL
https://proflightsearch.com/flight/DL739
How we measure this →