DL3687Delta Air Lines · SNA → SEA
live · 50m ago
Route confirmed Delta Air Lines

DL3687 Santa AnaSNA · 07:00 SeattleSEA · 10:05

DL3687 by Delta Air Lines flies from Santa Ana (SNA) to Seattle (SEA).

Right nowNext departure today Operates daily
06:30

scheduled from SNA

Typical gate push+16 minmedian posted departure

Where the minutes go

last 6 operations · gate push → arrival
0+30+60+90 min
10-14
+16 gate
10-05
+16 gate
10-04
+55 gate
10-03
+12 gate
10-02
+14 gate
09-30
+16 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

0 cancelled · 6 operations tracked

The route today

live boards
SNASanta AnaOn-time likelySNA delay board →
SEASeattleHigh riskSEA delay board →
SNA→SEAevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
32%Chance of 15+ min delay
1.1%Chance of cancellation
+1 minAvg hub delay right now

Conditions at SNA and SEA 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 departures
061422
M
T
W
T
F
S
S

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

Other Santa Ana to Seattle flights today

same route · Delta Air Lines
DL3994departs 07:15
DL3694departs 11:59
DL3946departs 11:59
DL661departs 14:03
DL1001departs 14:06
DL3697departs 18:02

If DL3687 is cancelled, these are the other Delta Air Lines nonstop flights from Santa Ana to Seattle on the same day, with scheduled departure times in SNA local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How DL3687 actually runs

Pro Flight Search has tracked every published board update for DL3687 across the SNA and SEA boards: schedule changes, gate pushes and actual clocks. Usually departs ~14 min late. Based on 6 confirmed departures · 4/6 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how DL3687 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
10-14SNA 07:00 07:16 (+16)SEA 10:05
10-05SNA 07:00 07:16 (+16)SEA 10:05
10-04SNA 08:30 09:25 (+55)SEA 11:35
10-03SNA 07:00 07:12 (+12)SEA 10:05
10-02SNA 07:00 07:14 (+14)SEA 10:05
10-01SNA 07:00SEA 10:05
09-30SNA 07:00 07:16 (+16)SEA 10:05

Aircraft

Recent tails: N241SY, N310SY, N256SY, N603CZ.

Board clocks recorded as SNA and SEA published them.

Planning around DL3687? 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 — DL3687 Santa Ana to Seattle on-time performance, measured from the SNA and SEA airport boards.

Canonical URL
https://proflightsearch.com/flight/DL3687
How we measure this →