SFO KSFO SEA KSEA

San Francisco International Airport Seattle–Tacoma International Airport

🇺🇸 San Francisco, US 🇺🇸 Seattle, US

Departure Airport
San Francisco International Airport
ICAO Code:
KSFO
IATA Code:
SFO
City:
🇺🇸 San Francisco
Country:
US
Elevation:
13 ft
Destination Airport
Seattle–Tacoma International Airport
ICAO Code:
KSEA
IATA Code:
SEA
City:
🇺🇸 Seattle
Country:
US
Elevation:
433 ft

4

Operators

5

Daily Flights

708

Miles

1h 36m

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
Airline ICAO IATA
Alaska Airlines ASA AS
United UAL UA
Delta Air Lines DAL DL
SkyWest SKW OO
Flight Schedule Pattern
Day Flights Observed Frequency Activity
Monday 29 13%
Tuesday 30 14%
Wednesday 34 16%
Thursday 38 18%
Friday 26 12%
Saturday 34 16%
Sunday 25 12%
Pattern Analysis
5 Daily Flights:
ASA758 UAL1355 DAL2721 ASA656 DAL2636
Data Points: 216
API observations used to build this analysis
Weekdays: 157 flights
Weekend: 59 flights
Business Route More active on weekdays
All Flight Routes
4 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
ASA758 ASA656 B39M 18:20 6:20 PM (Representative)
M T W T F S S
Dec 11, 2025 Active
DAL2721 DAL2636 B739 05:45 5:45 AM (Representative)
M T W T F S S
Dec 10, 2025 Active
SkyWest
SKW / OO
- E75L 06:00 6:00 AM (Representative)
M T W T F S S
Nov 21, 2025 Active
United
UAL / UA
UAL1355 A320 10:00 10:00 AM (Representative)
M T W T F S S
Dec 9, 2025 Active
Total Routes: 4
Active Routes: 4
Unique Airlines: 4
Aircraft Types: 4
Spotted Departure Times
Departure Time Operator ICAO IATA
05:45 5:45 AM Delta Air Lines DAL DL
06:00 6:00 AM SkyWest SKW OO
10:00 10:00 AM United UAL UA
18:20 6:20 PM Alaska Airlines ASA AS
Time Information

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

Total Departure Times: 4
Time Range:
05:45 - 18:20
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.