Nonstop flight route between Oak Harbor, Washington, United States and Xi'an, Shaanxi, China:
Departure Airport:

Arrival Airport:

Distance from NUW to SIA:
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- About this route
- NUW Airport Information
- SIA Airport Information
- Facts about NUW
- Facts about SIA
- Map of Nearest Airports to NUW
- List of Nearest Airports to NUW
- Map of Furthest Airports from NUW
- List of Furthest Airports from NUW
- Map of Nearest Airports to SIA
- List of Nearest Airports to SIA
- Map of Furthest Airports from SIA
- List of Furthest Airports from SIA
About this route:
A direct, nonstop flight between NAS Whidbey Island (NUW), Oak Harbor, Washington, United States and Xi'an Xiguan Airport (SIA), Xi'an, Shaanxi, China would travel a Great Circle distance of 5,891 miles (or 9,481 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 NAS Whidbey Island and Xi'an Xiguan 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 NAS Whidbey Island and Xi'an Xiguan Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | NUW / KNUW |
Airport Names: |
|
Location: | Oak Harbor, Washington, United States |
GPS Coordinates: | 48°21'6"N by 122°39'20"W |
Operator/Owner: | United States Navy |
Airport Type: | Military: Naval Air Station |
Elevation: | 47 feet (14 meters) |
# of Runways: | 2 |
View all routes: | Routes from NUW |
More Information: | NUW Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | SIA / ZLSN |
Airport Names: |
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Location: | Xi'an, Shaanxi, China |
GPS Coordinates: | 34°22'36"N by 109°7'12"E |
Area Served: | Xi'an |
Airport Type: | Public (defunct) |
# of Runways: | 1 |
View all routes: | Routes from SIA |
More Information: | SIA Maps & Info |
Facts about NAS Whidbey Island (NUW):
- In early 1965, patrol squadrons began to leave NAS Whidbey.
- The closest airport to NAS Whidbey Island (NUW) is A.J. Eisenberg Airport (ODW), which is located only 7 miles (11 kilometers) S of NUW.
- The furthest airport from NAS Whidbey Island (NUW) is Tôlanaro Airport (FTU), which is located 10,730 miles (17,268 kilometers) away in Tôlanaro, Madagascar.
- Naval Air Station Whidbey Island is a naval air station located in two sections near Oak Harbor, on Whidbey Island, in Island County, Washington.
- In addition to being known as "NAS Whidbey Island", another name for NUW is "Ault Field".
- On December 8, three workers started a topographic survey of what would become Ault Field, about four miles to the north.
- Because of NAS Whidbey Island's relatively low elevation of 47 feet, planes can take off or land at NAS Whidbey Island 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.
- A lightly utilized satellite airfield, Naval Outlying Landing Field Coupeville, is located on central Whidbey Island at 48°11′24″N 122°37′48″W / 48.19000°N 122.63000°W / 48.19000.
- In all, there are 17 active duty squadrons and 2 Ready Reserve squadrons currently based at NAS Whidbey Island.
- NAS Whidbey Island (NUW) has 2 runways.
- In 1997 The last Pacific Based A-6E Intruder Squadron VA-196 "Milestones" decommissioned following a lengthy deployment for WESTPAC 1996.
Facts about Xi'an Xiguan Airport (SIA):
- The furthest airport from Xi'an Xiguan Airport (SIA) is La Unión Airport (LUI), which is nearly antipodal to Xi'an Xiguan Airport (meaning Xi'an Xiguan Airport is almost on the exact opposite side of the Earth from La Unión Airport), and is located 12,392 miles (19,943 kilometers) away in La Unión, Honduras[disambiguation needed].
- The closest airport to Xi'an Xiguan Airport (SIA) is Xi'an Xianyang International Airport (XIY), which is located 22 miles (35 kilometers) WNW of SIA.
- Xi'an Xiguan Airport (SIA) currently has only 1 runway.
- In addition to being known as "Xi'an Xiguan Airport", other names for SIA include "西安西关机场" and "Xī'ān Xīguān Jīchǎng".