Informational Guide to San Francisco Airport (SFO) - NON OFFICIAL

AS821 Alaska Airlines - Flight Status

Below, you can find details about Alaska Airlines flight AS821, which currently operates between the airports of San Francisco - San Francisco International Airport (Airport Code SFO) and Honolulu - Honolulu International Airport (Airport Code HNL).
This flight data pertains specifically to the flight's details for Monday, May 11, 2026.

AS821 On Time performance:
53
We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays

Flight Status

AS821 Alaska Airlines to Honolulu

We only provide flight information for yesterday, today and tomorrow. This flight is not scheduled for this interval of time.

Airline information

Alaska Airlines
Alaska Airlines

Departure

San Francisco (SFO)
May 11, 2026
San Francisco International Airport

Arrival

Honolulu (HNL)
May 11, 2026
Honolulu International Airport
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.airport-sfo.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.

Codeshare Flights

This flight is shared with other airlines, this means that these other flights are the same:

- DE5159 - Condor

- IB7327 - Iberia

- QF3753 - Qantas

Additional Information

Which is the frequency of flight AS821?
The flight AS821 is scheduled to flight on Monday, Thursday, Friday, Saturday, Sunday on a weekly basis.

Which is the distance of flight AS821?
The distance between the two airports is 2396 miles.

Which is the flight time of flight AS821?
The scheduled flight time gate to gate is: 05:29 hours.
The real flight time gate to gate on average is: 05:23 hours.

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 Francisco: 2026-06-05 19:16:59
Current Time in Honolulu: 2026-06-05 16:16:59

Alternative Flights

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

Alaska Airlines
- Flight Number: AS811. (On Time performance: 72 - Average Delay: 15 minutes)
- Flight Number: AS861. (On Time performance: 82 - Average Delay: 10 minutes)

United Airlines
- Flight Number: UA1175. (On Time performance: 86 - Average Delay: 9 minutes)
- Flight Number: UA1260. (On Time performance: 83 - Average Delay: 8 minutes)
- Flight Number: UA1509. (On Time performance: 82 - Average Delay: 16 minutes)
- Flight Number: UA1581. (On Time performance: 100 - Average Delay: 0 minutes)
- Flight Number: UA2380. (On Time performance: 79 - Average Delay: 19 minutes)
- Flight Number: UA300. (On Time performance: 75 - Average Delay: 19 minutes)
- Flight Number: UA638. (On Time performance: 92 - Average Delay: 5 minutes)

Punctuality and delays

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

In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from April 23, 2026 to May 11, 2026, we have obtained these figures.
Total number of flights: 15
On Time: 8 ( 53 % )
Moderate Delay: 5 ( 33 % )
Significant Delay: 0 ( 0 % )
Major Delay: 2 ( 13 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 32 minutes.
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 April 23, 2026 to May 11, 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.

Last Past Flights AS821

Date
Departure
Arrival
Duration
Aircraft
Status
Monday
11 May
08:05 pm
San Francisco (SFO)
10:19 pm
Honolulu (HNL)
05h 14min
Airbus A321neo
Airbus A321neo
Landed - On-time
Sunday
10 May
10:00 pm
San Francisco (SFO)
12:26 am
Honolulu (HNL)
05h 26min
Airbus A321neo
Airbus A321neo
Saturday
09 May
07:55 pm
San Francisco (SFO)
10:29 pm
Honolulu (HNL)
05h 34min
Airbus A321neo
Airbus A321neo
Landed - On-time
Friday
08 May
08:06 pm
San Francisco (SFO)
10:52 pm
Honolulu (HNL)
05h 46min
Airbus A321neo
Airbus A321neo
Landed - Delayed
Thursday
07 May
08:10 pm
San Francisco (SFO)
10:44 pm
Honolulu (HNL)
05h 34min
Airbus A321neo
Airbus A321neo
Landed - Delayed