Nonstop flight route between Trieste, Italy and Allentown, Pennsylvania, United States:
Departure Airport:

Arrival Airport:

Distance from TRS to ABE:
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- About this route
- TRS Airport Information
- ABE Airport Information
- Facts about TRS
- Facts about ABE
- Map of Nearest Airports to TRS
- List of Nearest Airports to TRS
- Map of Furthest Airports from TRS
- List of Furthest Airports from TRS
- Map of Nearest Airports to ABE
- List of Nearest Airports to ABE
- Map of Furthest Airports from ABE
- List of Furthest Airports from ABE
About this route:
A direct, nonstop flight between Trieste – Friuli Venezia Giulia Airport (TRS), Trieste, Italy and Lehigh Valley International Airport (ABE), Allentown, Pennsylvania, United States would travel a Great Circle distance of 4,249 miles (or 6,837 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 Trieste – Friuli Venezia Giulia Airport and Lehigh Valley International 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 Trieste – Friuli Venezia Giulia Airport and Lehigh Valley International Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | TRS / LIPQ |
Airport Names: |
|
Location: | Trieste, Italy |
GPS Coordinates: | 45°49'39"N by 13°28'19"E |
Area Served: | Trieste |
Operator/Owner: | Aeroporto FVG Spa plc |
Airport Type: | Public |
Elevation: | 39 feet (12 meters) |
# of Runways: | 1 |
View all routes: | Routes from TRS |
More Information: | TRS Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | ABE / KABE |
Airport Name: | Lehigh Valley International Airport |
Location: | Allentown, Pennsylvania, United States |
GPS Coordinates: | 40°39'8"N by 75°26'25"W |
Area Served: | Lehigh Valley |
Airport Type: | Public |
Elevation: | 393 feet (120 meters) |
# of Runways: | 2 |
View all routes: | Routes from ABE |
More Information: | ABE Maps & Info |
Facts about Trieste – Friuli Venezia Giulia Airport (TRS):
- The first official documents citing the airfield of Ronchi dei Legionari date back to 30 November 1935, when the 4th Fighter Wing of the Royal Italian Air Force was based here.
- The closest airport to Trieste – Friuli Venezia Giulia Airport (TRS) is Portorož Airport (POW), which is located 25 miles (41 kilometers) SSE of TRS.
- Trieste – Friuli Venezia Giulia Airport handled 853,285 passengers last year.
- Because of Trieste – Friuli Venezia Giulia Airport's relatively low elevation of 39 feet, planes can take off or land at Trieste – Friuli Venezia Giulia 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.
- In addition to being known as "Trieste – Friuli Venezia Giulia Airport", other names for TRS include "Friuli Venezia Giulia "Pietro Savorgnan di Brazzà" Airport", "Aeroporto di Trieste–Friuli Venezia Giulia" and "Ronchi dei Legionari Airport".
- The furthest airport from Trieste – Friuli Venezia Giulia Airport (TRS) is Chatham Islands (CHT), which is located 11,931 miles (19,201 kilometers) away in Waitangi, Chatham Islands, New Zealand.
- Trieste – Friuli Venezia Giulia Airport (TRS) currently has only 1 runway.
Facts about Lehigh Valley International Airport (ABE):
- The furthest airport from Lehigh Valley International Airport (ABE) is Margaret River Airport (MGV), which is located 11,695 miles (18,821 kilometers) away in Margaret River, Western Australia, Australia.
- Because of Lehigh Valley International Airport's relatively low elevation of 393 feet, planes can take off or land at Lehigh Valley 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.
- Lehigh Valley International Airport (ABE) has 2 runways.
- The closest airport to Lehigh Valley International Airport (ABE) is Quakertown Airport (UKT), which is located only 15 miles (25 kilometers) SSE of ABE.
- The airport before terminal expansion.
- By January 1944 work on a new runway was completed and a Class A United States Weather Bureau station had been installed.