Seattle to Charleston (SEA–CHS) — Airlines, Schedules & Connections
No flights match your filters.
No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.
Most recently operated nonstop flights — the month shown is when each was last scheduled. Most destinations remain reachable with a connection.
No discontinued nonstop flights on record for this route.
SEA–CHS is served by 1 airline with nonstop service. Alaska Airlines leads the route. The flight covers 2,411 miles in approximately 5h 17m. Beyond nonstop, 1-stop connecting options are also available.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| AS Alaska Airlines | 7 | 7M9 | 5h17 | Oneworld | – |
Weekly Schedule Pattern
Connection Landscape
On-Time Performance
Other ways to reach Charleston from Seattle
| Metric | SEA→CHS | BFI→CHS | PAE→CHS |
|---|---|---|---|
| Distance from SEA | – | 5 mi | 32 mi |
| Nonstop airlines | 1 | 1 | 1 |
| Weekly flights | 7 | – | – |
| Flight time | 5h 17m | 5h 32m | 4h 43m |
| Departure OTP | 88% | – | – |
Travel Essentials
SEA: PDT · CHS: EDT
When it's 6:00 PM in Seattle, it's 9:00 PM in Charleston.
Link Light Rail runs from downtown Seattle (Westlake station) to the airport in 38 minutes ($3.50 peak). Trains run every 6–12 minutes during peak hours from 5am to 1am. Ride-shares run $30–50 from downtown; SR-99 and I-5 can be heavily congested southbound during afternoon rush (3–7pm).
Sound Transit 574 express bus serves Tacoma ($2.50–4). Sounder commuter rail connects Tacoma to the airport area via a shuttle.
SEA–CHS Quick Facts
Frequently Asked Questions
Flights from SEA to CHS
Seattle–Tacoma International Airport (SEA) and Charleston International Airport (CHS) are connected by nonstop service from Alaska Airlines. With 7 weekly departures, this is a regularly served route.
SEA to CHS Flight Duration and Schedule
Nonstop flight time from SEA to CHS is about 5 hours 17 minutes gate to gate. The route covers a distance of 2,411 miles (3,879 km). There are approximately 7 weekly flights outbound and 7 return, totaling 14 flights per week in both directions.
Connecting Options and Alternatives
1-stop connecting options are also available, commonly via Denver, St. Louis Lambert and Hartsfield Jackson Atlanta. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Seattle (BFI) and Everett (PAE).