SeattleCharlestonDirect FlightsSEA–CHS
Seattle (Seattle-Tacoma International Airport) to Charleston (Charleston International Airport).
Flight time from SEA to CHS is estimated at about 5h 33m, based on the 2,410-mile great-circle distance. Our current captured departure sample includes 1/day across 1 captured airline, with Alaska Airlines appearing most often in that sample. Captured departure times run from 08:39 to 10:00 local time.
Plan this routeAt a glance
| Est. flight time | Distance | Captured freq. | Type |
|---|---|---|---|
| ~5h 33m Estimated from great-circle distance — no tracked flights yet. | 2,410 mi | 1/day From the current provider sample; confirm live timetables before booking. | Domestic |
Airlines on this route
Captured airlines for SEA to CHS
Our current provider sample includes 1/day from SEA to CHS across 1 captured airline.
- First departure
- 08:39
- Last departure
- 10:00
- Cadence
- ~every 2 hours
- Captured departures/day
- 2
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| Alaska Airlines | 1/day | Boeing 737 · Seat map | 08:3910:00 |
Aircraft on this route
Flying the other way?
CHS to SEA flights — 1/day on 1 airline →Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for SEA to CHS, last seen June 15, 2026. Frequency uses 7 scheduled departures across 7 observed days; flight time is estimated from great-circle distance until this route has enough tracked flights for an observed average. Provider coverage can miss operators on some routes, so confirm live timetables before booking.
Route FAQ
How long is the flight from SEA to CHS?
The SEA to CHS flight time is estimated at about 5h 33m from great-circle distance until enough tracked flights are available.
How far is SEA from CHS?
SEA to CHS is about 2,410 miles by air.
Which airlines fly from SEA to CHS?
Our current provider sample for SEA to CHS includes Alaska Airlines. Confirm live timetables before booking.
What aircraft fly from SEA to CHS?
Aircraft captured in our current provider sample for SEA to CHS include Boeing 737.