🇺🇸 SEA
Seattle
680 mi
SFO 🇺🇸
San Francisco

Seattle to San Francisco Flights

Seattle–Tacoma International Airport San Francisco International Airport 5 airlines

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The Seattle to San Francisco route connects Seattle–Tacoma International Airport (SEA) in US with San Francisco International Airport (SFO) in US. This short-haul flight covers approximately 680 miles (1094 km) with a typical flight time of 1h 48m. This route is served by 5 airlines: Alaska Airlines, SkyWest, United and others. AirportRoutes has tracked 28 unique flight numbers on this route.

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Departure Airport

Seattle–Tacoma International Airport

ICAO Code:
KSEA
IATA Code:
SEA
City:
🇺🇸 Seattle
Country:
US
Elevation:
433 ft

Destination Airport

San Francisco International Airport

ICAO Code:
KSFO
IATA Code:
SFO
City:
🇺🇸 San Francisco
Country:
US
Elevation:
13 ft

5

Operators

28

Tracked Flights

680

Miles

1h 48m

Flight Duration

Route Map

Great Circle
Flight route map from Seattle to San Francisco
Map data © Mapbox © OpenStreetMap contributors

Operating Airlines

Airline ICAO IATA
Alaska Airlines ASA AS
SkyWest SKW OO
United UAL UA
Delta Air Lines DAL DL
Flexjet LXJ -

Flight Schedule Pattern

Day Flights Observed Frequency Activity
Monday 30 14%
Tuesday 20 9%
Wednesday 29 14%
Thursday 31 15%
Friday 38 18%
Saturday 28 13%
Sunday 36 17%

Pattern Analysis

28 Tracked Flights:
Data Points: 212
API observations used to build this analysis
Weekdays: 148 flights
Weekend: 64 flights
Business Route More active on weekdays

All Flight Routes

5 Routes
Note: This table shows aggregated route data by airline. Each airline may operate multiple daily flights at different times. See the "Spotted Departure Times" section below for all observed departure times.
Airline Flight Numbers Aircraft Type Typical Time Days Active Last Seen Status
B738 07:00 7:00 AM (Representative)
M T W T F S S
Jun 19, 2026 Active
BCS3 10:00 10:00 AM (Representative)
M T W T F S S
Jun 19, 2026 Active
- GLF4 -
M T W T F S S
Jun 19, 2026 Active
SkyWest
SKW / OO
E170 06:08 6:08 AM (Representative)
M T W T F S S
Jun 19, 2026 Active
United
UAL / UA
A319 05:00 5:00 AM (Representative)
M T W T F S S
Jun 19, 2026 Active
Total Routes: 5
Active Routes: 5
Unique Airlines: 5
Aircraft Types: 5

Spotted Departure Times

Departure Time Operator ICAO IATA
05:00 5:00 AM United UAL UA
06:08 6:08 AM SkyWest SKW OO
07:00 7:00 AM Alaska Airlines ASA AS
10:00 10:00 AM Delta Air Lines DAL DL

Time Information

Times are shown in the departure airport's local timezone (KSEA - America/Los_Angeles).

Total Departure Times: 4
Time Range:
05:00 - 10:00
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.