WS8383WestJet · DTW → SEA
live · 29m ago
Route confirmed WestJet

WS8383 DetroitDTW · 12:35 SeattleSEA

WS8383 by WestJet flies from Detroit (DTW) to Seattle (SEA).

Right nowNext departure today Operates Mon Wed Thu Fri Sat Sun
12:28

scheduled from DTW

Typical gate push+0 minmedian posted departure

Where the minutes go

last 5 operations · gate push → arrival
0+30+60+90 min
09-06
+0 gate
09-05
+0 gate
09-01
+0 gate
08-31
+0 gate
08-29
+0 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 · 5 operations tracked

The route today

live boards
DTWDetroitModerate riskDTW delay board →
SEASeattleHigh riskSEA delay board →
DTW→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
1.2%Chance of cancellation
+2 minAvg hub delay right now

Conditions at DTW 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 Detroit to Seattle flights today

same route · WestJet
WS8788departs 05:55
WS8377departs 20:00

If WS8383 is cancelled, these are the other WestJet nonstop flights from Detroit to Seattle on the same day, with scheduled departure times in DTW local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WS8383 actually runs

Pro Flight Search has tracked every published board update for WS8383 across the DTW 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 WS8383 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
09-06DTW 12:32 (+0)SEA
09-05DTW 12:34 (+0)SEA
09-01DTW 12:42 (+0)SEA
08-31DTW 12:38 (+0)SEA
08-29DTW 12:28 (+0)SEA

Board clocks recorded as DTW 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 — WS8383 Detroit to Seattle on-time performance, measured from the DTW and SEA airport boards.

Canonical URL
https://proflightsearch.com/flight/WS8383
How we measure this →