Alaska Airlines AS2121 Flight Status Today

Domestic flight Alaska Airlines AS2121 takes off from San Diego (SAN) United States to San Francisco (SFO) United States. It's operated by Alaska Airlines. The plane leaves San Diego International Airport at 19:26 09 April 2026 America/Los_Angeles. The flight is expected to land at San Francisco International Airport at 21:10 09 April 2026 America/Los_Angeles. The flight will last about 1 hours 44 minutes.

Current status of AS2121 is Scheduled Delayed by 1h 4m Estimated Depart in 59 minutes

AS2121 - ASA2121 Alaska Airlines (AS)
SAN San Diego United States
Flight SAN to SFO
SFO San Francisco United States
Scheduled Delayed by 1h 4m Estimated Depart in 59 minutes
Departure San Diego International Airport
IATA: SANICAO: KSAN
Scheduled 19:26 09 April 2026
Estimated 20:30 09 April 2026
2 26
Arrival San Francisco International Airport
IATA: SFOICAO: KSFO
Scheduled 21:10 09 April 2026
Estimated 22:03 09 April 2026
1 B7
AS2121 Detail
  • Type: Domestic Flight
  • Code Shares: AA 9403, BA 6433, CX 7929, HA 6540
  • Flight Duration: 1 hours 44 minutes
  • Flight Distance: 719 kms / 447 miles
Airline
  • Alaska Airlines
  • IATA: AS
  • ICAO: ASA
  • Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
Passenger Services
  • Service type: Normal passenger
  • Seats: 76
  • Freight capacity: 2.1 tons
  • Passenger classes: Economy
More Detail
  • Aircraft: Embraer 175
  • Callsign: F-KSFF4
  • Departure Timezone: America/Los_Angeles
  • Arrival Timezone: America/Los_Angeles
  • Current Time in San Diego: Thursday 2026-04-09 19:31 PM
  • Current Time in San Francisco: Thursday 2026-04-09 19:31 PM

Alaska Airlines AS2121 Flight Statistics

Alaska Airlines
Alaska Airlines
FLIGHT NO AS2121
AIRPLANE Embraer 175
ON TIME 1
DELAYED 1
CANCELLED 0
ON TIME 1
DELAYED 1
CANCELLED 0
ON TIME 1
DELAYED 1
CANCELLED 0
ON TIME 19
DELAYED 2
CANCELLED 0
Last 14 days flight data
14 30 60 90
On Time Rate

Alaska Airlines AS2121 Flight Schedule and Histories

Time Departure Arrival Actual departure Actual arrival
Mon 23 Mar
Departed On time
San Diego (SAN) 2026-03-23T19:26
San Francisco (SFO) 2026-03-23T21:10
2026-03-23T19:35
Thu 19 Mar
Arrived On time
San Diego (SAN) 2026-03-19T19:26
San Francisco (SFO) 2026-03-19T21:10
2026-03-19T19:20
2026-03-19T21:04
Thu 05 Feb
Arrived On time
San Diego (SAN) 2026-02-05T08:34
San Francisco (SFO) 2026-02-05T10:59
2026-02-05T08:31
2026-02-05T10:54
Wed 04 Feb
Scheduled Delayed by 45m
San Diego (SAN) 2026-02-04T11:35
San Francisco (SFO) 2026-02-04T14:00
Sun 01 Feb
Scheduled On time
San Diego (SAN) 2026-02-01T08:34
San Francisco (SFO) 2026-02-01T10:59
Wed 28 Jan
Scheduled On time
San Diego (SAN) 2026-01-28T11:35
San Francisco (SFO) 2026-01-28T14:00
Fri 23 Jan
Scheduled On time
San Diego (SAN) 2026-01-23T08:34
San Francisco (SFO) 2026-01-23T10:59
Sun 18 Jan
Arrived On time
San Diego (SAN) 2026-01-18T08:34
San Francisco (SFO) 2026-01-18T10:59
2026-01-18T08:29
2026-01-18T10:41
Tue 13 Jan
Arrived On time
San Diego (SAN) 2026-01-13T11:35
San Francisco (SFO) 2026-01-13T14:00
2026-01-13T11:30
2026-01-13T13:47
Tue 06 Jan
Scheduled On time
San Diego (SAN) 2026-01-06T19:21
San Francisco (SFO) 2026-01-06T21:05

Flight routes similar to Alaska Airlines AS2121

Airline Flight no Departure Arrival
United Airlines UA2117
United Airlines 		09/04/2026
16:21 		1 hours 43 minutes
18:04
Virgin Australia VA8436
Virgin Australia 		09/04/2026
13:20 		1 hours 37 minutes
15:06
American Airlines AA9276
American Airlines 		09/04/2026
10:25 		1 hours 56 minutes
12:16
United Airlines UA2648
United Airlines 		09/04/2026
09:46 		1 hours 46 minutes
11:32
Air Canada AC3462
Air Canada 		09/04/2026
09:46 		1 hours 46 minutes
11:32
Asiana Airlines OZ6308
Asiana Airlines 		09/04/2026
19:40 		1 hours 42 minutes
21:22
Air Canada AC5187
Air Canada 		09/04/2026
19:40 		1 hours 42 minutes
21:22
Horizon Air QX2121
Horizon Air 		09/04/2026
19:26 		1 hours 44 minutes
21:10

Alaska Airlines Flight AS2121 FAQs

What is the scheduled flight duration for Alaska Airlines AS2121 flight?

On average, nonstop flight takes 1 hour(s) 44 minutes, with the flight distance of 719 km (447 miles).

What is the current status of Alaska Airlines AS2121 flight?

The current status of flight Alaska Airlines AS2121 is Scheduled Delayed by 1h 4m.

What type of aircraft is used for the Alaska Airlines AS2121 flight?

All Alaska Airlines AS2121 flights are operated using Embraer 175 aircraft.

When does the flight Alaska Airlines AS2121 arrive?

Flight Alaska Airlines AS2121 arrives at 21:10.

Which terminal the flight Alaska Airlines AS2121 is arriving at?

Flight Alaska Airlines AS2121 arrives in San Francisco International Airport at Terminal 1.

How many Alaska Airlines AS2121 flights are operated a week?

7 flights per week. The Flight Alaska Airlines AS2121 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .