Calgary (YYC) to Seattle (SEA) flights

WestJet, Horizon Air fly nonstop from Calgary International Airport to Seattle-Tacoma International Airport, with about 40 flights a week in July 2026. The 453-mile flight takes about 55m gate to gate.

From
YYC
Calgary
Calgary International Airport
To
SEA
Seattle
Seattle-Tacoma International Airport
Distance
453 mi · 729 km
Flight time
55m
Airlines
2
Seats filled
81%
Flights a week, July 2026
1,241 flights and 106,989 passengers in 12 months
SEASEAYYC
Map data: Natural Earth. Lines follow the shortest (great-circle) path.

Airlines flying YYC to SEA

AirlineFlights a weekAircraftPassengers (12 months)Flight time
WestJet20Boeing 737-700 / MAX 7, Boeing 737-800, De Havilland Dash 8-40067,1120m
Horizon Air20Embraer E17537,7161h 48m
SkyWest AirlinesSeasonal or endedn/aEmbraer E1752,1612h 1m

Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.

Flights by month

MonthFlightsFlights, relativePassengers
August 2025188
16,603
September 2025149
11,998
October 2025103
9,336
November 202559
5,298
December 202561
5,653
January 202663
6,238
February 202657
5,369
March 202660
5,247
April 202663
4,886
May 2026108
8,129
June 2026152
11,897
July 2026179
16,463

Related

Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.