WS3751WestJet · SEA → YYC
live · 10m ago
Route confirmed WestJet

WS3751 SeattleSEA · 07:00 CalgaryYYC · 09:50

WS3751 by WestJet flies from Seattle (SEA) to Calgary (YYC) for the Mon, Sep 7 departure.

Right nowLanded in Calgary · today
09:48

arrived at YYC · 2 min early

Typical arrival−2 minmedian over 3 operations

Where the minutes go

last 3 operations · gate push → arrival
0+30+60+90 min
09-07
−2 arrival
09-06
−11 arrival
09-05
+1 arrival

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The route today

live boards
SEASeattleOn-time likelySEA delay board →
YYCCalgaryOn-time likelyYYC delay board →
SEA→YYCevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Early read, sample still building
34%Chance of 15+ min delay
6.1%Chance of cancellation
+10 minAvg hub delay right now

Driven mainly by YYC (Calgary), currently flying LIFR (low instrument). For this route and airline, under conditions like today's, over the last 90 days. This route's tracked sample is still thin — treat these as an early read, not a precise forecast.

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 Seattle to Calgary flights today

same route · WestJet
WS1553departs 10:30
WS1555departs 19:35

If WS3751 is cancelled, these are the other WestJet nonstop flights from Seattle to Calgary on the same day, with scheduled departure times in SEA local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WS3751 actually runs

Pro Flight Search has tracked every published board update for WS3751 across the SEA and YYC boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 3 completed legs so far: landed -2 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how WS3751 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
09-07SEA 07:00YYC 09:50 09:48 (−2)
09-06SEA 07:00YYC 09:50 09:39 (−11)
09-05SEA 07:00YYC 09:50 09:51 (+1)
09-04SEA 07:00YYC 09:50

Aircraft

Recent tails: CGVEN, CGWEN, CFSWE.

Board clocks recorded as SEA and YYC 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 — WS3751 Seattle to Calgary on-time performance, measured from the SEA and YYC airport boards.

Canonical URL
https://proflightsearch.com/flight/WS3751
How we measure this →