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Direct flights from Seattle to Charleston

Airlines Schedules

SEA - CHS route map All flights from SEA to CHS non-stop. There are direct flights from Seattle Tacoma International (SEA), Washington, USA to Charleston Afb International (CHS), South Carolina, USA with Alaska Airlines. 7 weekly departures are currently scheduled on this route. Departure times range from 08:38 to 09:33 depending on the schedule period. The flight distance is 2424 miles (3900 km). Flight time ranges from 5 hours and 4 minutes to 5 hours and 22 minutes.

SEA
Seattle Tacoma
USASeattle , USA
CHS
Charleston Afb
USACharleston , USA
SEA
Seattle Tacoma
USASeattle , USA
Charleston Afb
USACharleston , USA
CHS
Flight time 5h 4min to 5h 22min
Updated Oct 12, 2026
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Airlines with non-stop routes:

Alaska Airlines oneworld

Departure times vary between 08:38 and 09:33
S
M
T
W
T
F
S
Sun
Mon
Tue
Wed
Thu
Fri
Sat
7 flights/week
7 flights/week
Weekday-labels: HAS FLIGHTS UPCOMING NO FLIGHTS
View all flight dates
Flight schedule from Seattle to Charleston with Alaska Airlines

This is a weekly direct flight schedule for Alaska Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.

 
Flight
Mon
Nov 9
Tue
Nov 10
Wed
Nov 11
Thu
Nov 12
Fri
Nov 13
Sat
Nov 14
Sun
Nov 15
AS787
08:38
08:38
08:38
08:38
08:38
08:38
08:38

The timetable & schedule information was updated at 2026-10-12

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Seattle to Charleston scheduled departures

Select a date to see every published non-stop departure between SEA and CHS.

Saturday
Sat
Nov 07
1 flights(1)
Sunday
Sun
Nov 08
1 flights(1)
Monday
Mon
Nov 09
1 flights(1)
Tuesday
Tue
Nov 10
1 flights(1)
Wednesday
Wed
Nov 11
1 flights(1)
Thursday
Thu
Nov 12
1 flights(1)
Friday
Fri
Nov 13
1 flights(1)
Time
Airline
Flight
08:38
Alaska Airlines Alaska Airlines
AS787
08:38
Alaska Airlines Alaska Airlines
AS787
08:38
Alaska Airlines Alaska Airlines
AS787
08:38
Alaska Airlines Alaska Airlines
AS787
08:38
Alaska Airlines Alaska Airlines
AS787
08:38
Alaska Airlines Alaska Airlines
AS787
08:38
Alaska Airlines Alaska Airlines
AS787
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SEA-CHS flight route
Route map from Seattle, SEA to Charleston, CHS. The distance is 2424 miles or 3900 km.
Seattle - Charleston direct flight map
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SEA - CHS route facts

  • Distance
    2424 miles (3900 km)
  • Flight time
    5 hours and 4 minutes to 5 hours and 22 minutes
  • Airline
    Alaska Airlines Alaska Airlines
  • Airline alliances
    oneworld
  • Cabins
    Economy Business First
  • Hub airports
    SEA (Primary hub.)
  • Aircraft
    Boeing 737MAX 9 Passenger, Boeing 737MAX 8 Passenger, Boeing 737-900 (winglets) Passenger/BBJ3 and Boeing 737-800 (winglets) Passenger/BBJ2

Route FAQ

Alaska Airlines operates non-stop flights from SEA to CHS with 7 weekly departures.

Scheduled flight time from SEA to CHS ranges from 5 hours and 4 minutes to 5 hours and 22 minutes. The route covers 2424 miles (3900 km).

7 weekly departures are currently scheduled on this route, with published departure times ranging from 08:38 to 09:33 depending on the schedule period.

Economy, Business and First are currently scheduled on non-stop flights for this route.
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