YYC → SEACalgary to Seattle

live

Direct flights from Calgary (YYC) to Seattle (SEA): 14 nonstop departures observed each week across 2 airlines. 100% of the last 5 operated flights arrived within 15 minutes of schedule. The median arrival is 3 minutes late. No cancellations were recorded across the 5 tracked flights. The nonstop covers 726 km, an estimated 1 hour 26 minutes in the air. Measured by Pro Flight Search from live flight boards at Calgary and Seattle. Updated 14 September 2026 at 04:27 UTC.

YYC Calgary smooth · +1
SEA Seattle smooth · +2
726 km · ~1h 26m est.
dep bank 06:33–19:5514x weekly
Runs reliable · 2 airlines · 14x weekly · nonstop
100% on time

of the last 5 operated YYC → SEA flights arrived within 15 minutes

Median arrival delay is +3 min. 0 of 5 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival+3 minacross the last 5 operated legs
Flight time~1h 26mestimated from route distance
Weekly departures14x2 direct airlines on the leg

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Alaska AirlinesWestJet

Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.

Who flies it

observed on the boards · 7 days
Alaska AirlinesAS

Flights AS2200 06:33 daily · AS2208 varies daily · AS2308 19:00 daily

WestJetWS

Flights WS1554 08:45 daily · WS1552 17:50 daily · WS3750 19:55 daily

History

operated legs · board outcomes
09-13AS2200departed−5
09-13AS2208departed−3
09-13AS2308departed+5
09-13WS1552departed+6
09-13WS1554departed+3

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
YYCCalgary +1 min smooth 🌤 scattered clouds · SSE 3 kt Full YYC delay board →
SEASeattle +2 min smooth 🌤 mostly cloudy · SSW 10 kt Full SEA delay board →

Weather lens

Current conditions put the pressure at YYC and SEA: 36% odds of a 15+ minute delay and around +7 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →

How the Calgary to Seattle route actually runs

Pro Flight Search records official board updates for nonstop YYC to SEA flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.

Planning around a delay? Live airport delays · Weather delay risk map · 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 — Calgary (YYC) to Seattle (SEA) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/YYC-SEA
How we measure this →

YYC to SEA questions

Is YYC–SEA running on time right now?

Smooth skies ahead. Both endpoints currently score the same, route health score 100/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on YYC–SEA?

Operators schedule morning departures around 06:33 and evening departures around 17:50 from YYC. Earlier flights typically land before destination-airport delays accumulate later in the day; check the SEA delay card to confirm conditions when you'd arrive.

How long is the flight from YYC to SEA?

Great-circle distance is 726 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 81–92 min gate-to-gate on this route.

How often does YYC–SEA fly?

2 carriers operate this route, around 42 flights a week between them. Compare carrier days and times in the airline list above.