SEA → YYCSeattle to Calgary

live

Direct flights from Seattle (SEA) to Calgary (YYC): 16 nonstop departures observed each week across 3 airlines. 91% of the last 11 tracked flights arrived within 15 minutes of schedule. The median arrival is 5 minutes early. No cancellations were recorded across the 11 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 13 November 2026 at 12:03 UTC.

Today, SEA → YYC

Fri 13 Nov · local times
  1. 14:30 WS1553WestJet On scheduleGate S1 YYC 18:10scheduled
  2. 17:58 AS1448Alaska Airlines Sched 17:58Departure not confirmed by the board YYC 21:39scheduled

Checked SEA board 04:03 · YYC board 06:01

SEA Seattle smooth · +12
YYC Calgary smooth · +0
726 km · ~1h 26m est.
dep bank 14:20–23:0016x weekly
Runs reliable · 3 airlines · 16x weekly · nonstop
91% on time

of the last 11 tracked SEA → YYC flights arrived within 15 minutes

Median arrival delay is −5 min. 0 of 11 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−5 minacross the last 11 arrivals
Flight time~1h 26mestimated from route distance
Weekly departures16x3 direct airlines on the leg
Cancelled0.0%recent route rate · 0 of 11

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 23:00 Mo Tu

Alaska AirlinesAS100% on time

Flights AS1448 17:58 daily

WestJetWS80% on time

Flights WS3751 varies Sa · WS1553 14:30 Mo Tu We Th Fr Su

History

operated legs · board outcomes
11-12AS1448arrived−5
11-12WS1553arrived−24
11-11AS1448arrived+3
11-11WS1553arrived−5
11-10AS1448arrived−6
11-10CV6292arrived+0
11-10WS1553arrived−9
11-09AS1448arrived−6
11-09WS1553arrived+29
11-08AS1448arrived−11
11-08WS1553arrived+4

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 +12 min smooth 🌤 overcast · E 5 kt Full SEA delay board →
YYCCalgary +0 min smooth 🌤 mostly cloudy · ENE 4 kt Full YYC delay board →

Weather lens

Conditions are tightest at SEA and YYC: a 32% chance of a 15+ minute delay. In this weather, the more delayed of the two airports is typically about +4 min. Both figures come from the two airports' delay records in similar weather. 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 departure side at SEA is the weaker end, route health score 92/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on SEA–YYC?

Operators schedule evening departures around 17:58 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 16 flights a week between them. Compare carrier days and times in the airline list above.