Informational Guide to Seattle–Tacoma Airport - Seatac (SEA) - NON OFFICIAL

HA821 Hawaiian Airlines - Flight Status

Codeshare Flights
The flight AS8166 from Alaska Airlines (AS) is a codeshare flight operated by Hawaiian Airlines (HA) under the flight number HA821. Check this page for details about flight HA821.

Below, you can find details about Hawaiian Airlines flight HA821, which currently operates between the airports of Seattle - Seattle-Tacoma International Airport (Airport Code SEA) and Honolulu - Honolulu International Airport (Airport Code HNL).
This flight data pertains specifically to the flight's details for Tuesday, November 18, 2025.

HA821 On Time performance:
45
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

HA821 Hawaiian Airlines to Honolulu

Landed - On-time
Delay: 1 minutes
Flight Status for Tuesday November 18, 2025
This flight is also scheduled for Today (November 19, 2025). See it here

Airline information

Hawaiian Airlines
Hawaiian Airlines
Equipment: Boeing 787-9

Departure

Seattle (SEA)
November 18, 2025
Seattle-Tacoma International Airport
Departed at:
08:00 am
Gate:
N16
Scheduled Departure Time: 08:00 am

Arrival

Honolulu (HNL)
November 18, 2025
Honolulu International Airport
Arrived at:
12:11 pm
Terminal:
2
Gate:
C6
Scheduled Arrival Time: 12:10 pm
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.seattle-airport.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:

- AS8166 - Alaska Airlines

- KE7866 - Korean Air

Additional Information

Which is the frequency of flight HA821?
The flight HA821 is scheduled to flight on daily basis.

Which is the distance of flight HA821?
The distance between the two airports is 2677 miles.

Which is the flight time of flight HA821?
The scheduled flight time gate to gate is: 06:10 hours.
The real flight time gate to gate on average is: 05:48 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 Seattle: 2025-11-19 20:12:54
Current Time in Honolulu: 2025-11-19 18:12:54

Alternative Flights

The following airlines serves the same route between Seattle and Honolulu:

Alaska Airlines
- Flight Number: AS1463. (On Time performance: 67 - Average Delay: 19 minutes)
- Flight Number: AS506. (On Time performance: 52 - Average Delay: 21 minutes)
- Flight Number: AS821.
- Flight Number: AS823. (On Time performance: 77 - Average Delay: 11 minutes)
- Flight Number: AS841. (On Time performance: 33 - Average Delay: 63 minutes)
- Flight Number: AS887. (On Time performance: 75 - Average Delay: 11 minutes)
- Flight Number: AS899. (On Time performance: 14 - Average Delay: 35 minutes)

Delta Air Lines
- Flight Number: DL351. (On Time performance: 90 - Average Delay: 5 minutes)
- Flight Number: DL419. (On Time performance: 72 - Average Delay: 8 minutes)

Hawaiian Airlines
- Flight Number: HA21. (On Time performance: 85 - Average Delay: 20 minutes)
- Flight Number: HA27. (On Time performance: 72 - Average Delay: 28 minutes)
- Flight Number: HA633. (On Time performance: 75 - Average Delay: 26 minutes)
- Flight Number: HA669. (On Time performance: 49 - Average Delay: 29 minutes)
- Flight Number: HA841. (On Time performance: 48 - Average Delay: 80 minutes)
- Flight Number: HA843. (On Time performance: 29 - Average Delay: 90 minutes)
- Flight Number: HA899. (On Time performance: 57 - Average Delay: 23 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 October 26, 2025 to November 15, 2025, we have obtained these figures.
Total number of flights: 20
On Time: 9 ( 45 % )
Moderate Delay: 5 ( 25 % )
Significant Delay: 3 ( 15 % )
Major Delay: 3 ( 15 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 60 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 October 26, 2025 to October 31, 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.

Last Past Flights HA821

Date
Departure
Arrival
Duration
Aircraft
Status
Tuesday
18 November
08:00 am
Seattle (SEA)
12:11 pm
Honolulu (HNL)
06h 11min
Boeing 787-9
Boeing 787-9
Landed - On-time
Monday
17 November
08:09 am
Seattle (SEA)
12:07 pm
Honolulu (HNL)
05h 58min
Boeing 787-9
Boeing 787-9
Landed - On-time
Sunday
16 November
08:59 am
Seattle (SEA)
12:41 pm
Honolulu (HNL)
05h 42min
Boeing 787-9
Boeing 787-9
Landed - Delayed
Saturday
15 November
08:18 am
Seattle (SEA)
11:53 am
Honolulu (HNL)
05h 35min
Boeing 787-9
Boeing 787-9
Landed - On-time
Friday
14 November
08:40 am
Seattle (SEA)
12:27 pm
Honolulu (HNL)
05h 47min
Boeing 787-9
Boeing 787-9
Landed - Delayed
Thursday
13 November
08:05 am
Seattle (SEA)
11:42 am
Honolulu (HNL)
05h 37min
Boeing 787-9
Boeing 787-9
Landed - On-time
Wednesday
12 November
08:35 am
Seattle (SEA)
12:36 pm
Honolulu (HNL)
06h 01min
Boeing 787-9
Boeing 787-9
Landed - Delayed
Tuesday
11 November
07:56 am
Seattle (SEA)
11:48 am
Honolulu (HNL)
05h 52min
Boeing 787-9
Boeing 787-9
Landed - On-time
Monday
10 November
07:59 am
Seattle (SEA)
11:41 am
Honolulu (HNL)
05h 42min
Boeing 787-9
Boeing 787-9
Landed - On-time
Sunday
09 November
09:17 am
Seattle (SEA)
12:59 pm
Honolulu (HNL)
05h 42min
Boeing 787-9
Boeing 787-9
Landed - Delayed