Air Miles Calculator

Distance between Huntsville, AL (HSV) and Seattle, WA (SEA)

Flight distance from Huntsville to Seattle (Huntsville International Airport – Seattle–Tacoma International Airport) is 2033 miles / 3272 kilometers / 1767 nautical miles. Estimated flight time is 4 hours 20 minutes.

Driving distance from Huntsville (HSV) to Seattle (SEA) is 2543 miles / 4092 kilometers and travel time by car is about 41 hours 57 minutes.

Map of flight path and driving directions from Huntsville to Seattle.

Shortest flight path between Huntsville International Airport (HSV) and Seattle–Tacoma International Airport (SEA).

How far is Seattle from Huntsville?

There are several ways to calculate distances between Huntsville and Seattle. Here are two common methods:

Vincenty's formula (applied above)
  • 2032.854 miles
  • 3271.561 kilometers
  • 1766.502 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
  • 2029.138 miles
  • 3265.581 kilometers
  • 1763.273 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 Huntsville International Airport
City: Huntsville, AL
Country: United States Flag of United States
IATA Code: HSV
ICAO Code: KHSV
Coordinates: 34°38′13″N, 86°46′30″W

B Seattle–Tacoma International Airport
City: Seattle, WA
Country: United States Flag of 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 Huntsville and Seattle is 2 hours. Seattle is 2 hours behind Huntsville.

Time Difference

Huntsville, AL

 CST

Seattle, WA

 PST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 221 kg (488 pounds).

Frequent Flyer Miles Calculator

Huntsville (HSV) → Seattle (SEA).

Distance:
2033
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
2033

Round trip?