Calculations with different methods
- 312.941 miles
- 503.630 kilometers
- 271.939 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
- 314.476 miles
- 506.100 kilometers
- 273.272 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from V. C. Bird International Airport (ANU) to Union Island Airport (UNI) is 1 hour 5 minutes.
Time difference and current local times
There is no time difference between St John's and Union Island.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 69 kg (152 pounds).
St John's to Union Island flight map.
Frequent Flyer Miles Calculator
St John's (ANU) → Union Island (UNI).