Nonstop flight route between Rochester, New York, United States and Tainan City, Taiwan, Republic of China:
Departure Airport:

Arrival Airport:

Distance from ROC to TNN:
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- About this route
- ROC Airport Information
- TNN Airport Information
- Facts about ROC
- Facts about TNN
- Map of Nearest Airports to ROC
- List of Nearest Airports to ROC
- Map of Furthest Airports from ROC
- List of Furthest Airports from ROC
- Map of Nearest Airports to TNN
- List of Nearest Airports to TNN
- Map of Furthest Airports from TNN
- List of Furthest Airports from TNN
About this route:
A direct, nonstop flight between Greater Rochester International Airport (ROC), Rochester, New York, United States and Tainan Airport (TNN), Tainan City, Taiwan, Republic of China would travel a Great Circle distance of 7,732 miles (or 12,444 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 Greater Rochester International Airport and Tainan 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 Greater Rochester International Airport and Tainan Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | ROC / KROC |
Airport Name: | Greater Rochester International Airport |
Location: | Rochester, New York, United States |
GPS Coordinates: | 43°7'8"N by 77°40'20"W |
Area Served: | Rochester, New York |
Operator/Owner: | County of Monroe |
Airport Type: | Public |
Elevation: | 559 feet (170 meters) |
# of Runways: | 3 |
View all routes: | Routes from ROC |
More Information: | ROC Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | TNN / RCNN |
Airport Names: |
|
Location: | Tainan City, Taiwan, Republic of China |
GPS Coordinates: | 22°57'1"N by 120°12'20"E |
Operator/Owner: | Civil Aeronautics Administration |
Airport Type: | Public |
Elevation: | 63 feet (19 meters) |
# of Runways: | 2 |
View all routes: | Routes from TNN |
More Information: | TNN Maps & Info |
Facts about Greater Rochester International Airport (ROC):
- By the end of the 1980s, The New York Air National Guard constructed a small hangar and office facility, and apron space, on the south side of the airport near the control tower.
- The closest airport to Greater Rochester International Airport (ROC) is Dansville Municipal Airport (DSV), which is located 38 miles (61 kilometers) S of ROC.
- Runways 4, 22 and 28 have Instrument Landing System.
- The large new low-fare carrier Peoplexpress Airlines arrived at the airport in 1985.
- After the 1963 expansion gave it its final layout, the terminal had ten gates in two concourses.
- Greater Rochester International Airport handled 2,533,834 passengers last year.
- Because of Greater Rochester International Airport's relatively low elevation of 559 feet, planes can take off or land at Greater Rochester 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 airport has a number of flying clubs.
- Jet service began ROC in 1965 on American Airlines Boeing 727s, but the two longest runways, 10–28 and 1–19 were short for jets.
- The furthest airport from Greater Rochester International Airport (ROC) is Margaret River Airport (MGV), which is located 11,501 miles (18,509 kilometers) away in Margaret River, Western Australia, Australia.
- In the late 1960s and early 1970s there was talk of building a Rochester-Buffalo airport in southeastern Niagara County, which would have taken over passenger traffic from Rochester-Monroe County and Greater Buffalo International airports.
- Greater Rochester International Airport (ROC) has 3 runways.
Facts about Tainan Airport (TNN):
- Because of Tainan Airport's relatively low elevation of 63 feet, planes can take off or land at Tainan 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.
- It is the third busiest domestic airport after Taipei Songshan Airport and Kaohsiung Airport.
- On 24 February 1969, Far Eastern Air Transport Flight 104, a Handley Page Dart Herald with 36 passengers and crew board, crashed while attempting an emergency landing at Tainan.
- On 16 April 1977, a FEAT Douglas C-47A B-247 was damaged beyond economic repair in a landing accident.
- In addition to being known as "Tainan Airport", other names for TNN include "臺南航空站台南機場" and "Táinán HángkōngzhànTáinán Jīchǎng".
- The closest airport to Tainan Airport (TNN) is Kaohsiung International Airport (Kaohsiung Siaogang Airport) (KHH), which is located 27 miles (44 kilometers) SSE of TNN.
- Tainan Airport (TNN) has 2 runways.
- The furthest airport from Tainan Airport (TNN) is Dr. Luis María Argaña International Airport (ESG), which is nearly antipodal to Tainan Airport (meaning Tainan Airport is almost on the exact opposite side of the Earth from Dr. Luis María Argaña International Airport), and is located 12,355 miles (19,883 kilometers) away in Mariscal Estigarribia, Paraguay.