Air Miles Calculator

Distance between Seattle, WA (SEA) and Hilo, HI (ITO)

Flight distance from Seattle to Hilo (Seattle–Tacoma International Airport – Hilo International Airport) is 2650 miles / 4265 kilometers / 2303 nautical miles. Estimated flight time is 5 hours 31 minutes.

Map of flight path from Seattle to Hilo.

Shortest flight path between Seattle–Tacoma International Airport (SEA) and Hilo International Airport (ITO).

How far is Hilo from Seattle?

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

Vincenty's formula (applied above)
  • 2650.272 miles
  • 4265.199 kilometers
  • 2303.023 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
  • 2650.951 miles
  • 4266.293 kilometers
  • 2303.614 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 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

B Hilo International Airport
City: Hilo, HI
Country: United States Flag of United States
IATA Code: ITO
ICAO Code: PHTO
Coordinates: 19°43′17″N, 155°2′52″W

Time difference and current local times

The time difference between Seattle and Hilo is 3 hours. Hilo is 3 hours behind Seattle.

Time Difference

Seattle, WA

 PDT

Hilo, HI

 HST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 293 kg (645 pounds).

Frequent Flyer Miles Calculator

Seattle (SEA) → Hilo (ITO).

Distance:
2650
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
2650

Round trip?