Distance between Trieste (TRS) and Bologna (BLQ)

Flight distance from Trieste to Bologna (Trieste – Friuli Venezia Giulia Airport – Bologna Guglielmo Marconi Airport) is 139 miles / 224 kilometers / 121 nautical miles. Estimated flight time is 45 minutes.

Driving distance from Trieste (TRS) to Bologna (BLQ) is 167 miles / 269 kilometers and travel time by car is about 2 hours 37 minutes.

Map of flight path and driving directions from Trieste to Bologna.

Shortest flight path between Trieste – Friuli Venezia Giulia Airport (TRS) and Bologna Guglielmo Marconi Airport (BLQ).

How far is Bologna from Trieste?

There are several ways to calculate distances between Trieste and Bologna. Here are two common methods:

Vincenty's formula (applied above)
• 139.035 miles
• 223.755 kilometers
• 120.818 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
• 138.837 miles
• 223.436 kilometers
• 120.646 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

Airport information

A Trieste – Friuli Venezia Giulia Airport
City: Trieste
Country: Italy
IATA Code: TRS
ICAO Code: LIPQ
Coordinates: 45°49′38″N, 13°28′19″E

B Bologna Guglielmo Marconi Airport
City: Bologna
Country: Italy
IATA Code: BLQ
ICAO Code: LIPE
Coordinates: 44°32′7″N, 11°17′19″E

Time difference and current local times

There is no time difference between Trieste and Bologna.

CEST

CEST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 45 kg (100 pounds).

Frequent Flyer Miles Calculator

Trieste (TRS) → Bologna (BLQ).

Distance:
139
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
139

Round trip?