Alaska Airlines AS1521 flight status now

AS1521 - ASA1521 Alaska Airlines (AS)
SEA Seattle United States
Flight SEA to SFO
SFO San Francisco United States
NO FLIGHTS IN THE LAST 14 DAYS Lasted record on 05-January-2020
Departure Seattle International Airport
IATA: SEAICAO: KSEA
Scheduled 21:00
None C18
Arrival San Francisco International Airport
IATA: SFOICAO: KSFO
Scheduled 23:17
2 D6
AS1521 Detail
  • Type: Domestic Flight
  • Flight Duration: 2 hours 1 minutes
  • Flight Distance: 1092 kms / 678 miles
Airline
  • Alaska Airlines
  • IATA: AS
  • ICAO: ASA
  • Operating Days: NO FLIGHTS IN THE LAST 14 DAYS
Passenger Services
  • Service type: Normal passenger
  • Seats: 146
  • Freight capacity: 9.4 tons
  • Passenger classes: First Class, Economy, Shuttle
More Detail
  • Aircraft: Airbus A320
  • Callsign: ASA1521
  • Departure Timezone: America/Los_Angeles
  • Arrival Timezone: America/Los_Angeles
  • Current Time in Seattle: Monday 2025-11-17 22:42 PM
  • Current Time in San Francisco: Monday 2025-11-17 22:42 PM

Domestic flight Alaska Airlines AS1521 takes off from Seattle (SEA) United States to San Francisco (SFO) United States. It's operated by Alaska Airlines. The plane leaves Seattle International Airport at 21:00 America/Los_Angeles. The flight is expected to land at San Francisco International Airport at 23:17 America/Los_Angeles. The flight will last about 2 hours 1 minutes.

Similar flight route from Seattle (SEA) to San Francisco (SFO)

Airline Flight no Departure Arrival
American Airlines AA9410
American Airlines 		17/11/2025
20:25 		2 hours 16 minutes
22:41
SkyWest Airlines OO4672
SkyWest Airlines 		17/11/2025
05:30 		2 hours 25 minutes
07:50
American Airlines AA9409
American Airlines 		17/11/2025
17:57 		2 hours 16 minutes
20:13
Delta DL2635
Delta 		17/11/2025
20:10 		2 hours 15 minutes
22:25
American Airlines AA7456
American Airlines 		17/11/2025
19:25 		2 hours 16 minutes
21:41
Air Tahiti Nui TN2449
Air Tahiti Nui 		17/11/2025
19:25 		2 hours 16 minutes
21:41
Qatar Airways QR3361
Qatar Airways 		17/11/2025
17:57 		2 hours 16 minutes
20:13
Air Tahiti Nui TN2620
Air Tahiti Nui 		17/11/2025
17:57 		2 hours 16 minutes
20:13

Frequently asked questions, answered

How long is the flight from Seattle to San Francisco?

On average, nonstop flight takes 2 hour(s) 1 minutes, with the flight distance of 1092 km (678 miles).

What type of aircraft is used for the Alaska Airlines AS1521 flight?

All Alaska Airlines AS1521 flights are operated using Airbus A320 aircraft.

Which terminal the flight Alaska Airlines AS1521 is arriving at?

Flight Alaska Airlines AS1521 arrives in San Francisco International Airport at Terminal 2.