Air Miles Calculator

Distance between Krabi (KBV) and Roi Et (ROI)

Flight distance from Krabi to Roi Et (Krabi International Airport – Roi Et Airport) is 639 miles / 1029 kilometers / 555 nautical miles. Estimated flight time is 1 hour 42 minutes.

Driving distance from Krabi (KBV) to Roi Et (ROI) is 816 miles / 1314 kilometers and travel time by car is about 14 hours 57 minutes.

Map of flight path and driving directions from Krabi to Roi Et.

Shortest flight path between Krabi International Airport (KBV) and Roi Et Airport (ROI).

How far is Roi Et from Krabi?

There are several ways to calculate distances between Krabi and Roi Et. Here are two common methods:

Vincenty's formula (applied above)
  • 639.084 miles
  • 1028.506 kilometers
  • 555.349 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
  • 641.328 miles
  • 1032.118 kilometers
  • 557.299 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 Krabi International Airport
City: Krabi
Country: Thailand Flag of Thailand
IATA Code: KBV
ICAO Code: VTSG
Coordinates: 8°5′56″N, 98°59′10″E

B Roi Et Airport
City: Roi Et
Country: Thailand Flag of Thailand
IATA Code: ROI
ICAO Code: VTUV
Coordinates: 16°7′0″N, 103°46′26″E

Time difference and current local times

There is no time difference between Krabi and Roi Et.

Time Difference

Krabi

 +07

Roi Et

 +07

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 118 kg (259 pounds).

Frequent Flyer Miles Calculator

Krabi (KBV) → Roi Et (ROI).

Distance:
639
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
639

Round trip?