Nonstop flight route between Tabriz, Iran and Dubuque, Iowa, United States:
Departure Airport:

Arrival Airport:

Distance from TBZ to DBQ:
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- About this route
- TBZ Airport Information
- DBQ Airport Information
- Facts about TBZ
- Facts about DBQ
- Map of Nearest Airports to TBZ
- List of Nearest Airports to TBZ
- Map of Furthest Airports from TBZ
- List of Furthest Airports from TBZ
- Map of Nearest Airports to DBQ
- List of Nearest Airports to DBQ
- Map of Furthest Airports from DBQ
- List of Furthest Airports from DBQ
About this route:
A direct, nonstop flight between Tabriz International Airport (TBZ), Tabriz, Iran and Dubuque Regional Airport (DBQ), Dubuque, Iowa, United States would travel a Great Circle distance of 6,250 miles (or 10,059 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 Tabriz International Airport and Dubuque 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 Tabriz International Airport and Dubuque 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: | TBZ / OITT |
Airport Name: | Tabriz International Airport |
Location: | Tabriz, Iran |
GPS Coordinates: | 38°8'2"N by 46°14'5"E |
Airport Type: | Joint (Civil and Military) |
Elevation: | 4459 feet (1,359 meters) |
# of Runways: | 2 |
View all routes: | Routes from TBZ |
More Information: | TBZ Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | DBQ / KDBQ |
Airport Name: | Dubuque Regional Airport |
Location: | Dubuque, Iowa, United States |
GPS Coordinates: | 42°24'6"N by 90°42'33"W |
Area Served: | Dubuque, Iowa |
Operator/Owner: | City of Dubuque |
Airport Type: | Public |
Elevation: | 1077 feet (328 meters) |
# of Runways: | 2 |
View all routes: | Routes from DBQ |
More Information: | DBQ Maps & Info |
Facts about Tabriz International Airport (TBZ):
- The closest airport to Tabriz International Airport (TBZ) is Ardabil Airport (ADU), which is located 120 miles (192 kilometers) E of TBZ.
- Tabriz International Airport (TBZ) has 2 runways.
- The furthest airport from Tabriz International Airport (TBZ) is Totegegie Airport (GMR), which is located 11,395 miles (18,338 kilometers) away in Mangareva, Gambier Islands, French Polynesia.
- Because of Tabriz International Airport's high elevation of 4,459 feet, planes must typically fly at a faster airspeed in order to takeoff or land at TBZ. Combined with a high temperature, this could make TBZ a "Hot & High" airport, where the air density is lower than it would otherwise be at sea level.
Facts about Dubuque Regional Airport (DBQ):
- The University of Dubuque has a flight operations center at the airport.
- The furthest airport from Dubuque Regional Airport (DBQ) is Margaret River Airport (MGV), which is located 10,925 miles (17,582 kilometers) away in Margaret River, Western Australia, Australia.
- Dubuque Regional Airport (DBQ) has 2 runways.
- The 2013 Federal sequester will result in the closure of the airport's control tower.
- The closest airport to Dubuque Regional Airport (DBQ) is Monticello Regional Airport (MXO), which is located 26 miles (42 kilometers) WSW of DBQ.