AS3021 Alaska Airlines - Flight Status

Which is the frequency of flight AS3021?
The flight AS3021 is scheduled to flight on daily basis.

Which is the distance of flight AS3021?
The distance between the two airports is 852 miles.

Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in San Diego: 2026-05-22 09:17:11
Current Time in Denver: 2026-05-22 10:17:11

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

Alaska Airlines
- Flight Number: AS1492. (On Time performance: 91 - Average Delay: 7 minutes)
- Flight Number: AS3017. (On Time performance: 82 - Average Delay: 9 minutes)
- Flight Number: AS3046. (On Time performance: 80 - Average Delay: 9 minutes)
- Flight Number: AS3318.
- Flight Number: AS3332. (On Time performance: 81 - Average Delay: 11 minutes)

Frontier Airlines
- Flight Number: F92818. (On Time performance: 81 - Average Delay: 27 minutes)
- Flight Number: F94990. (On Time performance: 83 - Average Delay: 15 minutes)

United Airlines
- Flight Number: UA1337. (On Time performance: 90 - Average Delay: 2 minutes)
- Flight Number: UA1565. (On Time performance: 88 - Average Delay: 13 minutes)
- Flight Number: UA1714. (On Time performance: 87 - Average Delay: 5 minutes)
- Flight Number: UA2432. (On Time performance: 100 - Average Delay: 1 minutes)
- Flight Number: UA2476. (On Time performance: 84 - Average Delay: 15 minutes)
- Flight Number: UA2493. (On Time performance: 88 - Average Delay: 3 minutes)
- Flight Number: UA519. (On Time performance: 92 - Average Delay: 14 minutes)
- Flight Number: UA682. (On Time performance: 82 - Average Delay: 9 minutes)

Southwest Airlines
- Flight Number: WN2675. (On Time performance: 93 - Average Delay: 4 minutes)
- Flight Number: WN2859. (On Time performance: 50 - Average Delay: 19 minutes)
- Flight Number: WN3299. (On Time performance: 58 - Average Delay: 19 minutes)
- Flight Number: WN3545. (On Time performance: 95 - Average Delay: 3 minutes)
- Flight Number: WN4064. (On Time performance: 91 - Average Delay: 7 minutes)
- Flight Number: WN4069. (On Time performance: 59 - Average Delay: 24 minutes)
- Flight Number: WN4692. (On Time performance: 60 - Average Delay: 27 minutes)

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 Weekday: We have gathered available data from last six months, spanning from November 17, 2025 to May 16, 2026. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.

Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from October 26, 2025 to December 17, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.