The Seattle to Charleston route connects Seattle–Tacoma International Airport (SEA) in US with Charleston International Airport (CHS) in US. This medium-haul flight covers approximately 2458 miles (3956 km) with a typical flight time of 4h 57m. This route is operated by Alaska Airlines. AirportRoutes has tracked 1 unique flight number on this route.
Compare flight prices across hundreds of booking sites
Search SEA → CHS flightsOpens a live price search — just pick your dates
Seattle–Tacoma International Airport
KSEASEACharleston International Airport
KCHSCHS1
Operator1
Tracked Flight2458
Miles4h 57m
Flight Duration| Airline | ICAO | IATA |
|---|---|---|
| Alaska Airlines |
ASA
|
AS
|
| Day | Flights Observed | Frequency | Activity |
|---|---|---|---|
| Monday | 0 | 0% |
|
| Tuesday | 0 | 0% |
|
| Wednesday | 0 | 0% |
|
| Thursday | 1 | 20% |
|
| Friday | 2 | 40% |
|
| Saturday | 2 | 40% |
|
| Sunday | 0 | 0% |
|
Pattern Analysis
| Airline | Flight Numbers | Aircraft Type | Typical Time | Days Active | Last Seen | Status |
|---|---|---|---|---|---|---|
|
Alaska Airlines
ASA
/ AS
|
B739 | 10:00 10:00 AM (Representative) |
M
T
W
T
F
S
S
|
Jun 19, 2026 | Active |
| Departure Time | Operator | ICAO | IATA |
|---|---|---|---|
| 10:00 10:00 AM | Alaska Airlines |
ASA
|
AS
|
Time Information
Times are shown in the departure airport's local timezone (KSEA - America/Los_Angeles).