How far is Simara from Rayong?

The distance between Rayong (U-Tapao International Airport) and Simara (Simara Airport) is 1439 miles / 2316 kilometers / 1250 nautical miles.

The driving distance from Rayong (UTP) to Simara (SIF) is 2087 miles / 3359 kilometers, and travel time by car is about 40 hours 45 minutes.

Distance from Rayong to Simara

There are several ways to calculate the distance from Rayong to Simara. Here are two standard methods:

Vincenty's formula (applied above)

• 1438.794 miles
• 2315.514 kilometers
• 1250.277 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

• 1440.699 miles
• 2318.581 kilometers
• 1251.934 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 Rayong to Simara?

The estimated flight time from U-Tapao International Airport to Simara Airport is 3 hours and 13 minutes.

What is the time difference between Rayong and Simara?

The time difference between Rayong and Simara is 1 hour 15 minutes. Simara is 1 hour 15 minutes behind Rayong.

Flight carbon footprint between U-Tapao International Airport (UTP) and Simara Airport (SIF)

On average, flying from Rayong to Simara generates about 176 kg of CO2 per passenger, and 176 kilograms equals 387 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Rayong to Simara

See the map of the shortest flight path between U-Tapao International Airport (UTP) and Simara Airport (SIF).

Airport information

Origin	U-Tapao International Airport
City:	Rayong
Country:	Thailand
IATA Code:	UTP
ICAO Code:	VTBU
Coordinates:	12°40′47″N, 101°0′17″E

Destination	Simara Airport
City:	Simara
Country:	Nepal
IATA Code:	SIF
ICAO Code:	VNSI
Coordinates:	27°9′34″N, 84°58′48″E