WS3751WestJet · SEA → YYC
live · 18m ago
Route confirmed WestJet

WS3751 SeattleSEA · 14:20 CalgaryYYC · 18:15

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

Right nowOn time · gate S1A
14:20

departs SEA · on schedule

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

Delay & cancellation outlook for this flight

Measured, 90-day sample
34%Chance of 15+ min delay
1.8%Chance of cancellation
+5 minTypical airport delay in this weather

Conditions at SEA and YYC 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 at Seattle

Forecast

Sun 8 Nov, local date

High13°Clikely 12°C to 14°C
Low8°Clikely 6°C to 10°C
  • 84% chance of rain

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

Tomorrow at Calgary

Forecast

Sun 8 Nov, local date

High14°Clikely 11°C to 17°C
Low3°Clikely 1°C to 6°C
  • Gusts to 35 kt

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · 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 Seattle to Calgary flights today

same route · WestJet
WS1553departs 14:30
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 that show a delay still operate. Rebooking usually helps only when that delay is very large. 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: no clear pattern yet. Only 1 completed leg so far: landed +26 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
10-31SEA 15:20YYC 18:15 18:41 (+26)

Aircraft

Recent tails: CGTWE.

Board clocks recorded as SEA and YYC published them.

Planning around WS3751? 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: 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 →