DL4008Delta Air Lines · PDX → SEA
live · 21m ago
Route confirmed Delta Air Lines

DL4008 PortlandPDX · 05:30 SeattleSEA · 06:45

DL4008 by Delta Air Lines flies from Portland (PDX) to Seattle (SEA) for the Fri, Oct 23 departure.

Right nowDeparted · gate D8 · as of 09:23
05:40

departs PDX · 10 min late

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
10-23
+10 gate
10-22
+11 gate
10-21
+12 gate
10-20
+12 gate
10-19
+12 gate
10-18
+57 gate
10-17
+6 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 · 12 operations tracked

The route today

live boards
PDXPortlandOn-time likelyPDX delay board →
SEASeattleModerate riskSEA delay board →
PDX→SEAevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
31%Chance of 15+ min delay
1.5%Chance of cancellation
+5 minAvg hub delay right now

Conditions at PDX 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 Portland to Seattle flights today

same route · Delta Air Lines
DL4471departs 06:47
DL3695departs 07:10
DL1731departs 08:45
DL4036departs 09:20
DL4075departs 10:15
DL3818departs 11:25

If DL4008 is cancelled, these are the other Delta Air Lines nonstop flights from Portland to Seattle on the same day, with scheduled departure times in PDX local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How DL4008 actually runs

Pro Flight Search has tracked every published board update for DL4008 across the PDX and SEA boards: schedule changes, gate pushes and actual clocks. Usually departs ~12 min late. Based on 12 confirmed departures · 10/12 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how DL4008 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocks

Board log

scheduled → actual, per operation
10-23PDX 05:30 05:40 (+10)SEA 06:45
10-22PDX 05:30 05:41 (+11)SEA 06:45
10-21PDX 05:30 05:42 (+12)SEA 06:45
10-20PDX 05:30 05:42 (+12)SEA 06:45
10-19PDX 05:30 05:42 (+12)SEA 06:45
10-18PDX 05:30 06:27 (+57)SEA 06:45
10-17PDX 05:30 05:36 (+6)SEA 06:45
10-16PDX 05:30 05:44 (+14)SEA 06:45
10-15PDX 05:30 05:37 (+7)SEA 06:45
10-14PDX 05:30 05:39 (+9)SEA 06:45
10-13PDX 05:30 06:38 (+68)SEA 06:45
10-12PDX 05:30 05:42 (+12)SEA 06:45

Board clocks recorded as PDX 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 — DL4008 Portland to Seattle on-time performance, measured from the PDX and SEA airport boards.

Canonical URL
https://proflightsearch.com/flight/DL4008
How we measure this →