Nonstop flight route between Seattle, Washington, United States and Deer Lake, Newfoundland and Labrador, Canada:
Departure Airport:

Arrival Airport:

Distance from BFI to YDF:
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- About this route
- BFI Airport Information
- YDF Airport Information
- Facts about BFI
- Facts about YDF
- Map of Nearest Airports to BFI
- List of Nearest Airports to BFI
- Map of Furthest Airports from BFI
- List of Furthest Airports from BFI
- Map of Nearest Airports to YDF
- List of Nearest Airports to YDF
- Map of Furthest Airports from YDF
- List of Furthest Airports from YDF
About this route:
A direct, nonstop flight between King County International Airport (BFI), Seattle, Washington, United States and Deer Lake Regional Airport (YDF), Deer Lake, Newfoundland and Labrador, Canada would travel a Great Circle distance of 2,888 miles (or 4,647 kilometers).
A Great Circle is the shortest distance between 2 points on a sphere. Because most world maps are flat (but the Earth is round), the route of the shortest distance between 2 points on the Earth will often appear curved when viewed on a flat map, especially for long distances. If you were to simply draw a straight line on a flat map and measure a very long distance, it would likely be much further than if you were to lay a string between those two points on a globe. Because of the large distance between King County International Airport and Deer Lake Regional Airport, the route shown on this map most likely appears curved because of this reason.
Try it at home! Get a globe and tightly lay a string between King County International Airport and Deer Lake Regional Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | BFI / KBFI |
Airport Names: |
|
Location: | Seattle, Washington, United States |
GPS Coordinates: | 47°31'48"N by 122°18'6"W |
Area Served: | Seattle, Washington |
Airport Type: | Public |
Elevation: | 21 feet (6 meters) |
# of Runways: | 2 |
View all routes: | Routes from BFI |
More Information: | BFI Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | YDF / CYDF |
Airport Name: | Deer Lake Regional Airport |
Location: | Deer Lake, Newfoundland and Labrador, Canada |
GPS Coordinates: | 49°12'33"N by 57°23'39"W |
Operator/Owner: | Deer Lake Regional Airport Authority |
Airport Type: | Public |
Elevation: | 72 feet (22 meters) |
# of Runways: | 1 |
View all routes: | Routes from YDF |
More Information: | YDF Maps & Info |
Facts about King County International Airport (BFI):
- In addition to being known as "King County International Airport", another name for BFI is "Boeing Field".
- The closest airport to King County International Airport (BFI) is Renton Municipal Airport (RNT), which is located only 5 miles (8 kilometers) ESE of BFI.
- Because of King County International Airport's relatively low elevation of 21 feet, planes can take off or land at King County International Airport at a lower air speed than at airports located at a higher elevation. This is because the air density is higher closer to sea level than it would otherwise be at higher elevations.
- The furthest airport from King County International Airport (BFI) is Tôlanaro Airport (FTU), which is located 10,775 miles (17,341 kilometers) away in Tôlanaro, Madagascar.
- The August 1946 OAG shows 24 United Airlines weekday departures, 10 Northwest and two or three Pan Am DC-3s to Juneau via Annette Island.
- Boeing Field as seen from the Air Traffic Control Tower
- King County International Airport (BFI) has 2 runways.
Facts about Deer Lake Regional Airport (YDF):
- Deer Lake Regional Airport (YDF) currently has only 1 runway.
- The furthest airport from Deer Lake Regional Airport (YDF) is Albany Airport (ALH), which is located 11,421 miles (18,381 kilometers) away in Albany, Western Australia, Australia.
- Because of Deer Lake Regional Airport's relatively low elevation of 72 feet, planes can take off or land at Deer Lake Regional Airport at a lower air speed than at airports located at a higher elevation. This is because the air density is higher closer to sea level than it would otherwise be at higher elevations.
- The closest airport to Deer Lake Regional Airport (YDF) is Stephenville Airport (YJT), which is located 70 miles (112 kilometers) SW of YDF.