Informational Guide to Charleston International Airport (CHS) - Non Official

AS402 Alaska Airlines - Flight Status

Below, you can find details about Alaska Airlines flight AS402, which currently operates between the airports of Seattle - Seattle-Tacoma International Airport (Airport Code SEA) and Charleston - Charleston International Airport (Airport Code CHS).
This flight data pertains specifically to the flight's details for Saturday, August 23, 2025.

AS402 On Time performance:
66
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

AS402 Alaska Airlines from Seattle

Landed - On-time
Flight Status for Saturday August 23, 2025
This flight was also scheduled for Yesterday (August 22, 2025). See it here
This flight is also scheduled for Tomorrow (August 24, 2025). See it here

Airline information

Alaska Airlines
Alaska Airlines
Equipment: Boeing 737-900 (winglets) Passenger/BBJ3

Departure

Seattle (SEA)
August 23, 2025
Seattle-Tacoma International Airport
Departed at:
09:27 am
Terminal:
-
Gate:
D4
Scheduled Departure Time: 09:25 am

Arrival

Charleston (CHS)
August 23, 2025
Charleston International Airport
Arrived at:
05:37 pm
Gate:
A6
Scheduled Arrival Time: 05:40 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.charleston-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:

- HA6641 - Hawaiian Airlines

Additional Information

Which is the frequency of flight AS402?
The flight AS402 is scheduled to flight on daily basis.

Which is the distance of flight AS402?
The distance between the two airports is 2411 miles.

Which is the flight time of flight AS402?
The scheduled flight time gate to gate is: 05:15 hours.
The real flight time gate to gate on average is: 05:11 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: 2025-08-23 16:18:56
Current Time in Charleston: 2025-08-23 19:18:56

Alternative Flights

Alaska Airlines is the only airline operating the route from Seattle to Charleston.

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 May 17, 2025 to August 16, 2025, we have obtained these figures.
Total number of flights: 92
On Time: 61 ( 66 % )
Moderate Delay: 14 ( 15 % )
Significant Delay: 13 ( 14 % )
Major Delay: 3 ( 3 % )
Canceled: 0 ( 0 % )
Diverted: 1 ( 1 % )

Average Delay: 13 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from February 17, 2025 to August 16, 2025. 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 August 02, 2024 to July 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 AS402

Date
Departure
Arrival
Duration
Aircraft
Status
Friday
22 August
08:53 am
Seattle (SEA)
05:16 pm
Charleston (CHS)
05h 23min
Boeing 737-900
Boeing 737-900
Landed - On-time
Thursday
21 August
08:57 am
Seattle (SEA)
05:06 pm
Charleston (CHS)
05h 09min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Wednesday
20 August
08:51 am
Seattle (SEA)
04:56 pm
Charleston (CHS)
05h 05min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Tuesday
19 August
08:47 am
Seattle (SEA)
05:10 pm
Charleston (CHS)
05h 23min
Boeing 737-900
Boeing 737-900
Landed - On-time
Monday
18 August
10:05 am
Seattle (SEA)
06:28 pm
Charleston (CHS)
05h 23min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed
Sunday
17 August
09:00 am
Seattle (SEA)
05:09 pm
Charleston (CHS)
05h 09min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Saturday
16 August
08:46 am
Seattle (SEA)
05:15 pm
Charleston (CHS)
05h 29min
Boeing 737-900
Boeing 737-900
Landed - Delayed
Friday
15 August
08:48 am
Seattle (SEA)
05:12 pm
Charleston (CHS)
05h 24min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Thursday
14 August
09:17 am
Seattle (SEA)
05:24 pm
Charleston (CHS)
05h 07min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed
Wednesday
13 August
09:09 am
Seattle (SEA)
05:01 pm
Charleston (CHS)
04h 52min
Boeing 737MAX
Boeing 737MAX
Landed - On-time