Distance between Harrisburg, PA (MDT) and Seattle, WA (SEA)
Flight distance from Harrisburg to Seattle (Harrisburg International Airport – Seattle–Tacoma International Airport) is 2297 miles / 3696 kilometers / 1996 nautical miles. Estimated flight time is 4 hours 50 minutes.
Driving distance from Harrisburg (MDT) to Seattle (SEA) is 2717 miles / 4372 kilometers and travel time by car is about 48 hours 42 minutes.
Harrisburg – Seattle
How far is Seattle from Harrisburg?
There are several ways to calculate distances between Los Angeles and Chicago. Here are two common methods:
Vincenty's formula (applied above)- 2296.605 miles
- 3696.027 kilometers
- 1995.695 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- 2290.749 miles
- 3686.603 kilometers
- 1990.607 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).
How long does it take to fly from Harrisburg to Seattle?
Estimated flight time from Harrisburg International Airport to Seattle–Tacoma International Airport is 4 hours 50 minutes.
What is the time difference between Harrisburg and Seattle?
The time difference between Harrisburg and Seattle is 3 hours. Seattle is 3 hours behind Harrisburg.
Harrisburg time to Seattle time converter
Flight carbon footprint between Harrisburg International Airport (MDT) and Seattle–Tacoma International Airport (SEA)
On average flying from Harrisburg to Seattle generates about 252 kg of CO2 per passenger, 252 kilograms is equal to 555 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Harrisburg to Seattle
Shortest flight path between Harrisburg International Airport (MDT) and Seattle–Tacoma International Airport (SEA).
Airport information
| Origin | Harrisburg International Airport |
|---|---|
| City: | Harrisburg, PA |
| Country: | United States  |
| IATA Code: | MDT |
| ICAO Code: | KMDT |
| Coordinates: | 40°11′36″N, 76°45′48″W |
| Destination | 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 |