# Distance between Seattle, WA (BFI) and Roanoke, VA (ROA)

Flight distance from Seattle to Roanoke (Seattle Boeing Field – Roanoke–Blacksburg Regional Airport) is 2245 miles / 3612 kilometers / 1950 nautical miles. Estimated flight time is 4 hours 44 minutes.

Driving distance from Seattle (BFI) to Roanoke (ROA) is 2751 miles / 4427 kilometers and travel time by car is about 46 hours 3 minutes.

## Map of flight path and driving directions from Seattle to Roanoke.

Shortest flight path between Seattle Boeing Field (BFI) and Roanoke–Blacksburg Regional Airport (ROA).

## How far is Roanoke from Seattle?

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

Vincenty's formula (applied above)
• 2244.557 miles
• 3612.265 kilometers
• 1950.467 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
• 2239.458 miles
• 3604.059 kilometers
• 1946.036 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 Boeing Field
City: Seattle, WA
Country: United States
IATA Code: BFI
ICAO Code: KBFI
Coordinates: 47°31′47″N, 122°18′7″W

B Roanoke–Blacksburg Regional Airport
City: Roanoke, VA
Country: United States
IATA Code: ROA
ICAO Code: KROA
Coordinates: 37°19′31″N, 79°58′31″W

## Time difference and current local times

The time difference between Seattle and Roanoke is 3 hours. Roanoke is 3 hours ahead of Seattle.

PDT

EDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 246 kg (541 pounds).

## Frequent Flyer Miles Calculator

Seattle (BFI) → Roanoke (ROA).

Distance:
2245
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
2245

Round trip?