AS2121 Alaska Airlines - Flight Status
Below, you can find details about Alaska Airlines flight AS2121, which currently operates between the airports of San Francisco - San Francisco International Airport (Airport Code SFO) and San Diego - San Diego International Airport (Airport Code SAN).
This flight data pertains specifically to the flight's details for Saturday, May 16, 2026.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights AS2121
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights AS2121
AS2121 On Time performance:
n/a
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions. Flight Status
AS2121 Alaska Airlines to San Diego
Landed - Delayed
Delay: 68 minutes
Flight Status for Saturday May 16, 2026
This flight is also scheduled for Today (May 17, 2026). See it here
This flight is also scheduled for Tomorrow (May 18, 2026). See it here
Landed - Delayed
Delay: 68 minutes
Flight Status for Saturday May 16, 2026
Departure
San Francisco (SFO)
May 16, 2026
San Francisco International Airport
Departed at:
08:14 am
Terminal:
1
Gate:
C1
Scheduled Departure Time: 07:20 am
Arrival
San Diego (SAN)
May 16, 2026
San Diego International Airport
Arrived at:
10:07 am
Terminal:
2
Gate:
24
Scheduled Arrival Time: 08:59 am
Baggage: 1
Disclaimer
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Codeshare Flights
This flight is shared with other airlines, this means that these other flights are the same:
- AA9341 - American Airlines
Additional Information
Which is the frequency of flight AS2121?
The flight AS2121 is scheduled to flight on Thursday, Friday, Saturday, Sunday on a weekly basis.
Which is the distance of flight AS2121?
The distance between the two airports is 447 miles.
Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.
The flight AS2121 is scheduled to flight on Thursday, Friday, Saturday, Sunday on a weekly basis.
Which is the distance of flight AS2121?
The distance between the two airports is 447 miles.
Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.
Alternative Flights
The following airlines serves the same route between San Francisco and San Diego:
Alaska Airlines
- Flight Number: AS1407.
- Flight Number: AS2154. (On Time performance: 38 - Average Delay: 40 minutes)
- Flight Number: AS2333. (On Time performance: 5 - Average Delay: 61 minutes)
- Flight Number: AS2349. (On Time performance: 10 - Average Delay: 120 minutes)
- Flight Number: AS2415.
- Flight Number: AS2445. (On Time performance: 63 - Average Delay: 15 minutes)
- Flight Number: AS3306. (On Time performance: 52 - Average Delay: 19 minutes)
- Flight Number: AS3376. (On Time performance: 58 - Average Delay: 14 minutes)
- Flight Number: AS3455.
- Flight Number: AS3473. (On Time performance: 36 - Average Delay: 39 minutes)
- Flight Number: AS3479.
- Flight Number: AS3482.
- Flight Number: AS3490. (On Time performance: 61 - Average Delay: 23 minutes)
- Flight Number: AS383. (On Time performance: 85 - Average Delay: 6 minutes)
- Flight Number: AS492. (On Time performance: 97 - Average Delay: 1 minutes)
Frontier Airlines
- Flight Number: F93382. (On Time performance: 56 - Average Delay: 60 minutes)
- Flight Number: F94306. (On Time performance: 77 - Average Delay: 14 minutes)
United Airlines
- Flight Number: UA1336. (On Time performance: 70 - Average Delay: 19 minutes)
- Flight Number: UA1577. (On Time performance: 71 - Average Delay: 12 minutes)
- Flight Number: UA1668. (On Time performance: 89 - Average Delay: 12 minutes)
- Flight Number: UA1863. (On Time performance: 91 - Average Delay: 4 minutes)
- Flight Number: UA1980. (On Time performance: 100 - Average Delay: 0 minutes)
- Flight Number: UA2142. (On Time performance: 84 - Average Delay: 5 minutes)
- Flight Number: UA2177. (On Time performance: 76 - Average Delay: 20 minutes)
- Flight Number: UA2476. (On Time performance: 90 - Average Delay: 6 minutes)
- Flight Number: UA444. (On Time performance: 81 - Average Delay: 8 minutes)
- Flight Number: UA635. (On Time performance: 79 - Average Delay: 9 minutes)
Southwest Airlines
- Flight Number: WN193. (On Time performance: 36 - Average Delay: 39 minutes)
- Flight Number: WN2066. (On Time performance: 5 - Average Delay: 70 minutes)
- Flight Number: WN4090. (On Time performance: 92 - Average Delay: 10 minutes)
- Flight Number: WN4104. (On Time performance: 5 - Average Delay: 57 minutes)
- Flight Number: WN4217. (On Time performance: 24 - Average Delay: 74 minutes)
Alaska Airlines
- Flight Number: AS1407.
- Flight Number: AS2154. (On Time performance: 38 - Average Delay: 40 minutes)
- Flight Number: AS2333. (On Time performance: 5 - Average Delay: 61 minutes)
- Flight Number: AS2349. (On Time performance: 10 - Average Delay: 120 minutes)
- Flight Number: AS2415.
- Flight Number: AS2445. (On Time performance: 63 - Average Delay: 15 minutes)
- Flight Number: AS3306. (On Time performance: 52 - Average Delay: 19 minutes)
- Flight Number: AS3376. (On Time performance: 58 - Average Delay: 14 minutes)
- Flight Number: AS3455.
- Flight Number: AS3473. (On Time performance: 36 - Average Delay: 39 minutes)
- Flight Number: AS3479.
- Flight Number: AS3482.
- Flight Number: AS3490. (On Time performance: 61 - Average Delay: 23 minutes)
- Flight Number: AS383. (On Time performance: 85 - Average Delay: 6 minutes)
- Flight Number: AS492. (On Time performance: 97 - Average Delay: 1 minutes)
Frontier Airlines
- Flight Number: F93382. (On Time performance: 56 - Average Delay: 60 minutes)
- Flight Number: F94306. (On Time performance: 77 - Average Delay: 14 minutes)
United Airlines
- Flight Number: UA1336. (On Time performance: 70 - Average Delay: 19 minutes)
- Flight Number: UA1577. (On Time performance: 71 - Average Delay: 12 minutes)
- Flight Number: UA1668. (On Time performance: 89 - Average Delay: 12 minutes)
- Flight Number: UA1863. (On Time performance: 91 - Average Delay: 4 minutes)
- Flight Number: UA1980. (On Time performance: 100 - Average Delay: 0 minutes)
- Flight Number: UA2142. (On Time performance: 84 - Average Delay: 5 minutes)
- Flight Number: UA2177. (On Time performance: 76 - Average Delay: 20 minutes)
- Flight Number: UA2476. (On Time performance: 90 - Average Delay: 6 minutes)
- Flight Number: UA444. (On Time performance: 81 - Average Delay: 8 minutes)
- Flight Number: UA635. (On Time performance: 79 - Average Delay: 9 minutes)
Southwest Airlines
- Flight Number: WN193. (On Time performance: 36 - Average Delay: 39 minutes)
- Flight Number: WN2066. (On Time performance: 5 - Average Delay: 70 minutes)
- Flight Number: WN4090. (On Time performance: 92 - Average Delay: 10 minutes)
- Flight Number: WN4104. (On Time performance: 5 - Average Delay: 57 minutes)
- Flight Number: WN4217. (On Time performance: 24 - Average Delay: 74 minutes)
Punctuality and delays
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.
Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: It is not possible to calculate the On-Time Performance for this flight accurately by month due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: It is not possible to calculate the On-Time Performance for this flight accurately by month due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Last Past Flights AS2121
Date
Departure
Arrival
Duration
Aircraft
Status
Saturday
16 May
16 May
08:14 am
San Francisco (SFO)
San Francisco (SFO)
10:07 am
San Diego (SAN)
San Diego (SAN)
01h 53min
Embraer 175 (E
Embraer 175 (E
Landed - Delayed
Friday
15 May
15 May
07:13 am
San Francisco (SFO)
San Francisco (SFO)
08:48 am
San Diego (SAN)
San Diego (SAN)
01h 35min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Thursday
14 May
14 May
07:14 am
San Francisco (SFO)
San Francisco (SFO)
09:35 am
San Diego (SAN)
San Diego (SAN)
02h 21min
Embraer 175 (E
Embraer 175 (E
Landed - Delayed
