SEA → YYCSeattle to Calgary

live

Direct flights from Seattle (SEA) to Calgary (YYC): 15 nonstop departures observed each week across 3 airlines. 80% of the last 5 operated flights arrived within 15 minutes of schedule. The median arrival is 2 minutes early. 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 Seattle and Calgary. Updated 17 September 2026 at 12:26 UTC.

SEA Seattle smooth · +10
YYC Calgary smooth · +11
726 km · ~1h 26m est.
dep bank 08:30–23:2015x weekly
Runs reliable · 3 airlines · 15x weekly · nonstop
80% on time

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

Median arrival delay is −2 min. 0 of 5 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−2 minacross the last 5 operated legs
Flight time~1h 26mestimated from route distance
Weekly departures15x3 direct airlines on the leg

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Air ChathamsAlaska 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
Air ChathamsCV

Flights CV6292 23:20 Mo

Alaska AirlinesAS

Flights AS2207 08:30 daily · AS2307 15:35 daily · AS2201 20:10 daily

WestJetWS

Flights WS1553 10:30 daily · WS1555 19:35 daily

History

operated legs · board outcomes
09-16AS2201arrived−2
09-16AS2207arrived−12
09-16AS2307arrived−2
09-16WS1553arrived+23
09-16WS1555arrived−9

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
SEASeattle +10 min smooth 🌤 clear · NE 5 kt Full SEA delay board →
YYCCalgary +11 min smooth 🌤 clear · 2 kt Full YYC delay board →

Weather lens

Current conditions put the pressure at SEA and YYC: 36% odds of a 15+ minute delay and around +6 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →

How the Seattle to Calgary route actually runs

Pro Flight Search records official board updates for nonstop SEA to YYC 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 — Seattle (SEA) to Calgary (YYC) route reliability, measured from operated flights on official airport boards.

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

SEA to YYC questions

Is SEA–YYC running on time right now?

Smooth skies ahead. The arrival side at YYC is the weaker end, route health score 85/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on SEA–YYC?

Operators schedule morning departures around 08:30 and evening departures around 19:35 from SEA. Earlier flights typically land before destination-airport delays accumulate later in the day; check the YYC delay card to confirm conditions when you'd arrive.

How long is the flight from SEA to YYC?

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 SEA–YYC fly?

3 carriers operate this route, around 36 flights a week between them. Compare carrier days and times in the airline list above.