# Distance between Seattle, WA (SEA) and Reykjavik (KEF)

Flight distance from Seattle to Reykjavik (Seattle–Tacoma International Airport – Keflavík International Airport) is 3622 miles / 5830 kilometers / 3148 nautical miles. Estimated flight time is 7 hours 21 minutes.

3622
Miles
5830
Kilometers
3148
Nautical miles
7 h 21 min
410 kg

## How far is Reykjavik from Seattle?

There are several ways to calculate distances between Los Angeles and Chicago. Here are two common methods:

Vincenty's formula (applied above)
• 3622.365 miles
• 5829.632 kilometers
• 3147.749 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
• 3611.004 miles
• 5811.348 kilometers
• 3137.877 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 Seattle to Reykjavik?

Estimated flight time from Seattle–Tacoma International Airport to Keflavík International Airport is 7 hours 21 minutes.

## What is the time difference between Seattle and Reykjavik?

The time difference between Seattle and Reykjavik is 7 hours. Reykjavik is 7 hours ahead of Seattle.
Seattle time to Reykjavik time converter

## Flight carbon footprint between Seattle–Tacoma International Airport (SEA) and Keflavík International Airport (KEF)

On average flying from Seattle to Reykjavik generates about 410 kg of CO2 per passenger, 410 kilograms is equal to 903 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

## Map of flight path from Seattle to Reykjavik

Shortest flight path between Seattle–Tacoma International Airport (SEA) and Keflavík International Airport (KEF).

## Airport information

Origin 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
Destination Keflavík International Airport
City: Reykjavik
Country: Iceland
IATA Code: KEF
ICAO Code: BIKF
Coordinates: 63°59′6″N, 22°36′20″W