Distance between Charleston, SC (CHS) and Seattle, WA (SEA)
Flight distance from Charleston to Seattle (Charleston International Airport – Seattle–Tacoma International Airport) is 2415 miles / 3886 kilometers / 2098 nautical miles. Estimated flight time is 5 hours 4 minutes.
Driving distance from Charleston (CHS) to Seattle (SEA) is 2965 miles / 4772 kilometers and travel time by car is about 49 hours 29 minutes.
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Charleston - Seattle
Map of flight path and driving directions from Charleston to Seattle.
Shortest flight path between Charleston International Airport (CHS) and Seattle–Tacoma International Airport (SEA).
How far is Seattle from Charleston?
There are several ways to calculate distances between Charleston and Seattle. Here are two common methods:
Vincenty's formula (applied above)- 2414.732 miles
- 3886.135 kilometers
- 2098.345 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.
Haversine formula- 2410.336 miles
- 3879.060 kilometers
- 2094.525 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).
Airport information
| A | Charleston International Airport |
|---|---|
| City: | Charleston, SC |
| Country: | United States  |
| IATA Code: | CHS |
| ICAO Code: | KCHS |
| Coordinates: | 32°53′54″N, 80°2′25″W |
| B | Seattle–Tacoma International Airport |
|---|---|
| City: | Seattle, WA |
| Country: | United States |
| IATA Code: | SEA |
| ICAO Code: | KSEA |
| Coordinates: | 47°26′56″N, 122°18′32″W |
Time difference and current local times
The time difference between Charleston and Seattle is 3 hours. Seattle is 3 hours behind Charleston.
Time Difference
Charleston, SC
Seattle, WA
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 265 kg (585 pounds).
Frequent Flyer Miles Calculator
Charleston (CHS) → Seattle (SEA).
In total
Round trip?