Alaska Airlines flights from SEA to CHS
Find comprehensive Alaska Airlines flight information, schedules, and booking details for direct flights from SEA to CHS. Alaska Airlines operates 0-1 flights daily flights on this route.• Flight Duration: 5h 04m - 5h 21m (average flight time)• Daily Flights: 0-1 flights (scheduled departures per day)
SEA
CHS
FLIGHT TIME
5h 04m - 5h 21m
5h 8m - 5h 8m
09:11
09:11
1 (Show)
Alaska Airlines Flight Schedule from SEA to CHS
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
AS402 |  Alaska Airlines | 09:11 | 17:19:00 | Boeing 737-900 (winglets) Passenger/BBJ3 |
Alaska Airlines Monthly Flight Calendar
December 2025
SEA - CHS flight price statistics
$472
ApproximateThe numbers are average prices found based on user searches for direct flights between the airports. It's calculated from the cheapest prices found per month for a round-trip with 1 adult and can vary depending on the amount of data we have for this particular route.
$302
Jan$455
Feb$322
Mar$668
Apr$688
May$616
Jun$638
Jul$468
Aug$292
Sep$312
Oct$378
Nov$521
DecAlaska Airlines Terminal Information
Terminal information for Alaska Airlines on this route is currently being updated. Please check back soon or contact the airports directly for terminal details.
Frequently Asked Questions about Alaska Airlines Flights
How many Alaska Airlines flights operate from SEA to CHS?
Alaska Airlines operates 1 flight from SEA to CHS.
What city does CHS airport serve?
CHS airport serves North Charleston.
How long is the Alaska Airlines flight from SEA to CHS?
The flight duration is approximately 5h 04m - 5h 21m.
What aircraft does Alaska Airlines use on this route?
Alaska Airlines uses Boeing 737-900 (winglets) Passenger/BBJ3 on this route.
What is the average price for a Alaska Airlines flight from SEA to CHS?
The average price for a round-trip Alaska Airlines flight on this route is approximately $472. Prices can vary based on booking time and demand.