How far is Tbilisi from Portland, OR?

The distance between Portland (Portland International Airport) and Tbilisi (Tbilisi International Airport) is 6375 miles / 10260 kilometers / 5540 nautical miles.

Distance from Portland to Tbilisi

There are several ways to calculate the distance from Portland to Tbilisi. Here are two standard methods:

Vincenty's formula (applied above)

• 6375.383 miles
• 10260.184 kilometers
• 5540.056 nautical miles

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

Haversine formula

• 6359.183 miles
• 10234.113 kilometers
• 5525.979 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).

How long does it take to fly from Portland to Tbilisi?

The estimated flight time from Portland International Airport to Tbilisi International Airport is 12 hours and 34 minutes.

What is the time difference between Portland and Tbilisi?

The time difference between Portland and Tbilisi is 12 hours. Tbilisi is 12 hours ahead of Portland.

Flight carbon footprint between Portland International Airport (PDX) and Tbilisi International Airport (TBS)

On average, flying from Portland to Tbilisi generates about 768 kg of CO2 per passenger, and 768 kilograms equals 1 693 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Portland to Tbilisi

See the map of the shortest flight path between Portland International Airport (PDX) and Tbilisi International Airport (TBS).

Airport information

Origin	Portland International Airport
City:	Portland, OR
Country:	United States
IATA Code:	PDX
ICAO Code:	KPDX
Coordinates:	45°35′19″N, 122°35′52″W

Destination	Tbilisi International Airport
City:	Tbilisi
Country:	Georgia
IATA Code:	TBS
ICAO Code:	UGTB
Coordinates:	41°40′9″N, 44°57′16″E