SEA KSEA → SFO KSFO

Seattle–Tacoma International Airport → San Francisco International Airport

🇺🇸 Seattle, US → 🇺🇸 San Francisco, US

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

5

Daily Flights

680

Miles

1h 51m

Flight Duration

Route Map

Operating Airlines

Alaska Airlines ICAO: ASA • IATA: AS

United ICAO: UAL • IATA: UA

Delta Air Lines ICAO: DAL • IATA: DL

SkyWest ICAO: SKW • IATA: OO

Flexjet ICAO: LXJ

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

Flight Schedule Pattern

Day	Flights Observed	Frequency
Monday	20	17%
Tuesday	10	8%
Wednesday	17	14%
Thursday	18	15%
Friday	22	18%
Saturday	14	12%
Sunday	19	16%

Pattern Analysis

5 Daily Flights:

SKW5289 DAL2635 ASA590 ASA655 SKW4672

Data Points: 120
API observations used to build this analysis

Weekdays: 87 flights
Weekend: 33 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
Alaska Airlines `ASA` / `AS`	ASA590 ASA655	B739	19:21 7:21 PM (Representative)	M T W T F S S	Dec 9, 2025	Active
Delta Air Lines `DAL` / `DL`	DAL2635	B739	20:10 8:10 PM (Representative)	M T W T F S S	Dec 7, 2025	Active
Flexjet `LXJ`	-	GLF4	-	M T W T F S S	Aug 21, 2025	Active
SkyWest `SKW` / `OO`	SKW5289 SKW4672	CRJ7	05:30 5:30 AM (Representative)	M T W T F S S	Dec 10, 2025	Active
United `UAL` / `UA`	-	A320	-	M T W T F S S	Nov 20, 2025	Active

Total Routes: 5

Active Routes: 5

Unique Airlines: 5

Aircraft Types: 5

Spotted Departure Times

Departure Time	Operator	ICAO	IATA
05:30 5:30 AM	SkyWest	`SKW`	`OO`
19:21 7:21 PM	Alaska Airlines	`ASA`	`AS`
20:10 8:10 PM	Delta Air Lines	`DAL`	`DL`

Time Information

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

Total Departure Times: 3

Time Range:
05:30 - 20:10

These are typical departure times observed from actual flights. Times may vary by season and schedule changes.