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Alaska Airlines AS521 Flight Status Today
Domestic flight Alaska Airlines AS521 takes off from Seattle (SEA) United States to San Jose (SJC) United States. It's operated by Alaska Airlines. The plane leaves Seattle International Airport at 15:59 20 March 2026 America/Los_Angeles. The flight is expected to land at Norman Y. Mineta San Jose International Airport at 18:11 20 March 2026 America/Los_Angeles. The flight will last about 2 hours 9 minutes.
Current status of AS521 is Arrived Delayed by 35m
AS521 - ASA521
Alaska Airlines (AS)
SEA
Seattle United States
SJC
San Jose United States
Arrived Delayed by 35m
Scheduled
15:59 20 March 2026
Actual
16:37 20 March 2026
None
N5
Scheduled
18:11 20 March 2026
Actual
18:46 20 March 2026
B
35
AS521 Detail
- Type: Domestic Flight
- Code Shares: AA 7505, HA 6895, JL 6310, KE 6037, QR 3364
- Flight Duration: 2 hours 9 minutes
- Flight Distance: 1120 kms / 696 miles
Airline
- Alaska Airlines
- IATA: AS
- ICAO: ASA
- Operating Days: Tuesday
Passenger Services
- Service type: Normal passenger
- Seats: 159
- Freight capacity: 8.7 tons
- Passenger classes: First Class, Economy, Shuttle
More Detail
- Aircraft: Boeing 737-800 (Scimitar Winglets) Passenger
- Callsign: F-KCHS2
- Departure Timezone: America/Los_Angeles
- Arrival Timezone: America/Los_Angeles
- Current Time in Seattle: Friday 2026-03-20 23:22 PM
- Current Time in San Jose: Friday 2026-03-20 23:22 PM
Flight routes similar to Alaska Airlines AS521
| Airline | Flight no | Departure | Arrival |
|---|---|---|---|
|
DL3789 Delta |
20/03/2026 12:34 |
2 hours 23 minutes 14:57 |
|
AM4169 Aeromexico |
20/03/2026 08:36 |
2 hours 22 minutes 10:58 |
|
WN4423 Southwest Airlines |
20/03/2026 06:30 |
2 hours 10 minutes 08:40 |
|
QR3364 Qatar Airways |
20/03/2026 15:59 |
2 hours 12 minutes 18:11 |
|
KE6127 Korean Air |
20/03/2026 17:45 |
2 hours 15 minutes 20:00 |
|
HA6898 Hawaiian Airlines |
20/03/2026 20:17 |
2 hours 14 minutes 22:31 |
|
|
QR3370 Qatar Airways |
20/03/2026 20:17 |
2 hours 14 minutes 22:31 |
|
|
KE3085 Korean Air |
20/03/2026 12:34 |
2 hours 23 minutes 14:57 |
Alaska Airlines Flight AS521 FAQs
What is the scheduled flight duration for Alaska Airlines AS521 flight?
On average, nonstop flight takes 2 hour(s) 9 minutes, with the flight distance of 1120 km (696 miles).
What is the current status of Alaska Airlines AS521 flight?
The current status of flight Alaska Airlines AS521 is Arrived Delayed by 35m.
What type of aircraft is used for the Alaska Airlines AS521 flight?
All Alaska Airlines AS521 flights are operated using Boeing 737-800 (Scimitar Winglets) Passenger aircraft.
When does the flight Alaska Airlines AS521 arrive?
Flight Alaska Airlines AS521 arrives at 18:11.
Which terminal the flight Alaska Airlines AS521 is arriving at?
Flight Alaska Airlines AS521 arrives in Norman Y. Mineta San Jose International Airport at Terminal B.
How many Alaska Airlines AS521 flights are operated a week?
1 flights per week. The Flight Alaska Airlines AS521 is operated on Tuesday.