DL3736Delta Air Lines · SJC → SEA
live · 45m ago
Route confirmed Delta Air Lines

DL3736 San JoseSJC · 11:30 SeattleSEA · 14:00

DL3736 by Delta Air Lines flies from San Jose (SJC) to Seattle (SEA) for the Fri, Oct 30 departure.

Right nowExpected in Seattle · Estimated
13:39

arrival expected at SEA · 21 min early

Where the minutes go

last 5 operations · gate push → arrival
0+30+60+90 min
10-30
+12 gate · −21 arrival
10-29
+12 gate
10-28
+11 gate
10-27
+12 gate
10-26
+14 gate

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 −21 min · 0 cancelled · 5 operations tracked

The route today

live boards
SJCSan JoseOn-time likelySJC delay board →
SEASeattleHigh riskSEA delay board →
SJC→SEAevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
40%Chance of 15+ min delay
1.1%Chance of cancellation
+8 minTypical airport delay in this weather

Conditions at SJC and SEA 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

San Jose to Seattle with Delta Air Lines · Sat 31 Oct, local date

Outlook: about usual
Chance a departure leaves 60+ min late
5.8%0.9× usual

Forecast weather: 32% chance of fog at Seattle

No cancellation outlook here: this airport's board does not publish cancellations reliably.

Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · About 5 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 San Jose to Seattle flights today

same route · Delta Air Lines
DL4041departs 07:31
DL3789departs 14:37
DL3897departs 17:42
DL4100departs 19:33

If DL3736 is cancelled, these are the other Delta Air Lines nonstop flights from San Jose to Seattle on the same day, with scheduled departure times in SJC 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 DL3736 actually runs

Pro Flight Search has tracked every published board update for DL3736 across the SJC and SEA boards: schedule changes, gate pushes and actual clocks. Usually departs on time. Based on 5 confirmed departures · 5/5 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how DL3736 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
10-30SJC 11:30 11:42 (+12)SEA 14:00 13:39 (−21)
10-29SJC 11:30 11:42 (+12)SEA 14:00
10-28SJC 11:30 11:41 (+11)SEA 14:00
10-27SJC 11:30 11:42 (+12)SEA 14:00
10-26SJC 11:30 11:44 (+14)SEA 14:00
10-25SJC SEA 14:00

Aircraft

Recent tails: N281SY, N279SY, N309SY, N290SY.

Board clocks recorded as SJC and SEA published them.

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: DL3736 San Jose to Seattle on-time performance, measured from the SJC and SEA airport boards.

Canonical URL
https://proflightsearch.com/flight/DL3736
How we measure this →