AS2121 Alaska Airlines - Flight Status

Which is the frequency of flight AS2121?
The flight AS2121 is scheduled to flight on daily basis.

Which is the distance of flight AS2121?
The distance between the two airports is 447 miles.

Which is the flight time of flight AS2121?
The scheduled flight time gate to gate is: 01:39 hours.
The real flight time gate to gate on average is: 01:46 hours.

Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.

The following airlines serves the same route between San Francisco and San Diego:

Alaska Airlines
- Flight Number: AS1407. (On Time performance: 100 - Average Delay: 3 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. (On Time performance: 76 - Average Delay: 11 minutes)
- Flight Number: AS2445. (On Time performance: 63 - Average Delay: 15 minutes)
- Flight Number: AS3014. (On Time performance: 23 - Average Delay: 32 minutes)
- Flight Number: AS3306. (On Time performance: 69 - Average Delay: 14 minutes)
- Flight Number: AS3376. (On Time performance: 57 - Average Delay: 18 minutes)
- Flight Number: AS3455. (On Time performance: 44 - Average Delay: 38 minutes)
- Flight Number: AS3473. (On Time performance: 36 - Average Delay: 39 minutes)
- Flight Number: AS3479. (On Time performance: 11 - Average Delay: 26 minutes)
- Flight Number: AS3482. (On Time performance: 44 - Average Delay: 21 minutes)
- Flight Number: AS383. (On Time performance: 85 - Average Delay: 6 minutes)

Frontier Airlines
- Flight Number: F93382. (On Time performance: 50 - Average Delay: 58 minutes)
- Flight Number: F94306. (On Time performance: 59 - Average Delay: 28 minutes)

United Airlines
- Flight Number: UA1257. (On Time performance: 50 - Average Delay: 37 minutes)
- Flight Number: UA1336. (On Time performance: 65 - Average Delay: 19 minutes)
- Flight Number: UA1343. (On Time performance: 60 - Average Delay: 7 minutes)
- Flight Number: UA1561. (On Time performance: 50 - Average Delay: 43 minutes)
- Flight Number: UA1577. (On Time performance: 73 - Average Delay: 11 minutes)
- Flight Number: UA1863. (On Time performance: 85 - Average Delay: 10 minutes)
- Flight Number: UA1980. (On Time performance: 100 - Average Delay: 0 minutes)
- Flight Number: UA2142. (On Time performance: 84 - Average Delay: 7 minutes)
- Flight Number: UA2177. (On Time performance: 71 - Average Delay: 21 minutes)
- Flight Number: UA2476. (On Time performance: 93 - Average Delay: 5 minutes)
- Flight Number: UA2855. (On Time performance: 40 - Average Delay: 42 minutes)
- Flight Number: UA444. (On Time performance: 82 - Average Delay: 8 minutes)
- Flight Number: UA635. (On Time performance: 81 - Average Delay: 10 minutes)

Southwest Airlines
- Flight Number: WN193. (On Time performance: 33 - Average Delay: 47 minutes)
- Flight Number: WN2066. (On Time performance: 6 - Average Delay: 81 minutes)
- Flight Number: WN4090. (On Time performance: 93 - Average Delay: 7 minutes)
- Flight Number: WN4104. (On Time performance: 6 - Average Delay: 56 minutes)
- Flight Number: WN4217. (On Time performance: 23 - Average Delay: 75 minutes)

We have gathered data from recent months and present below an analysis of how timely the flights have been.

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: We have gathered available data from last twelve closed months, spanning from May 14, 2026 to May 30, 2026. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.