Which airlines fly the Boeing 737 (all variants) from SEA to YYC?

See the operators list on this page — it is compiled from open ADS-B observed-flights data updated nightly. Operators with the most recent observations are listed first.

How often is the Boeing 737 (all variants) used on the SEA to YYC route?

Observed model variants and date ranges are listed below. Aircraft assignments can change seasonally; data refreshes nightly.

What is the typical schedule for Boeing 737 (all variants) flights from Seattle to Calgary?

Schedules vary by operator and season. See the observed model variants and date ranges listed on this page for the most recent pattern.

Where does this data come from?

Operator and aircraft observations come from the adsb.lol open ADS-B network under the Open Database License. Data refreshes nightly.

Seattle to Calgary on the Boeing 737 (all variants)

SEA → YYC · operated by the Boeing 737 (all variants)

Distance: 727 km (452 mi)
Est. flight time: ~1h 11m
Operators on Boeing 737 (all variants): 1
Observations (14 days): 3

Airlines operating the Boeing 737 (all variants) on SEA → YYC

Airline	Observations	First seen	Last seen
WestJet	3	2026-05-21	2026-10-08

About the Boeing 737 (all variants) on this route

The Boeing 737 (all variants) is used by 1 operator on Seattle → Calgary.

For specifications, safety record, and global deployment data, see the Boeing 737 (all variants) family page or the Boeing 737 (all variants) safety record.

Other aircraft on the SEA–YYC route

Bombardier Dash 8 / Q400 — 1 observation
Embraer E170/E175 — 1 observation

Airport details

Departure: Seattle–Tacoma International Airport (SEA)

City: Seattle
Country: US
IATA / ICAO: SEA / KSEA

Arrival: Calgary International Airport (YYC)

City: Calgary
Country: CA
IATA / ICAO: YYC / CYYC

Frequently asked questions

Which airlines fly the Boeing 737 (all variants) on the SEA-YYC route?

Airlines observed operating the Boeing 737 (all variants) on SEA to YYC include: WestJet.

How often does the Boeing 737 (all variants) fly SEA-YYC?

The Boeing 737 (all variants) was observed 3 times on the SEA–YYC route in the last 14 days across 1 operator.

What's the distance from Seattle to Calgary?

The great-circle distance from Seattle (SEA) to Calgary (YYC) is approximately 727 km (452 miles). Estimated flight time is ~1h 11m.

What other aircraft fly the SEA-YYC route?

Other aircraft observed on SEA–YYC include: Bombardier Dash 8 / Q400, Embraer E170/E175.

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