Air Miles Calculator

Distance between Seattle, WA (BFI) and Dubuque, IA (DBQ)

Flight distance from Seattle to Dubuque (Seattle Boeing Field – Dubuque Regional Airport) is 1577 miles / 2538 kilometers / 1370 nautical miles. Estimated flight time is 3 hours 29 minutes.

Driving distance from Seattle (BFI) to Dubuque (DBQ) is 1919 miles / 3088 kilometers and travel time by car is about 31 hours 22 minutes.

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

Shortest flight path between Seattle Boeing Field (BFI) and Dubuque Regional Airport (DBQ).

How far is Dubuque from Seattle?

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

Vincenty's formula (applied above)
  • 1576.995 miles
  • 2537.927 kilometers
  • 1370.371 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
  • 1572.869 miles
  • 2531.287 kilometers
  • 1366.785 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 Flag of United States
IATA Code: BFI
ICAO Code: KBFI
Coordinates: 47°31′47″N, 122°18′7″W

B Dubuque Regional Airport
City: Dubuque, IA
Country: United States Flag of United States
IATA Code: DBQ
ICAO Code: KDBQ
Coordinates: 42°24′7″N, 90°42′34″W

Time difference and current local times

The time difference between Seattle and Dubuque is 2 hours. Dubuque is 2 hours ahead of Seattle.

Time Difference

Seattle, WA

 PST

Dubuque, IA

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 184 kg (407 pounds).

Frequent Flyer Miles Calculator

Seattle (BFI) → Dubuque (DBQ).

Distance:
1577
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1577

Round trip?