CharlestonSeattleDirect FlightsCHS–SEA
Charleston (Charleston International Airport) to Seattle (Seattle-Tacoma International Airport).
Flight time from CHS to SEA 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 18:01 to 19:26 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 CHS to SEA
Our current provider sample includes 1/day from CHS to SEA across 1 captured airline.
- First departure
- 18:01
- Last departure
- 19:26
- Cadence
- ~every 2 hours
- Captured departures/day
- 2
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| Alaska Airlines | 1/day | Boeing 737 · Seat map | 18:0119:26 |
Aircraft on this route
Flying the other way?
SEA to CHS flights — 1/day on 1 airline →Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for CHS to SEA, 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 CHS to SEA?
The CHS to SEA flight time is estimated at about 5h 33m from great-circle distance until enough tracked flights are available.
How far is CHS from SEA?
CHS to SEA is about 2,410 miles by air.
Which airlines fly from CHS to SEA?
Our current provider sample for CHS to SEA includes Alaska Airlines. Confirm live timetables before booking.
What aircraft fly from CHS to SEA?
Aircraft captured in our current provider sample for CHS to SEA include Boeing 737.