Distance From Stephens Island Seaplane Base to Boryspil International Airport, STF - KBP Distance

The distance from Stephens Island Seaplane Base (STF) to Boryspil International Airport (KBP) is 7717 miles or 12420 kilometers or 6702 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

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How long does it take to travel from Stephens Island ( Australia ) to Boryspil ( Ukraine )?

A one-way nonstop (direct) flight between Stephens Island and Boryspil takes around 17 hours 44 minutes.

Estimated flight time from Stephens Island Seaplane Base, Stephens Island, Australia to Boryspil International Airport, Boryspil, Ukraine is 17 hours 44 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • STF - KBP

Kilometers		12420 km
Statute Miles		7717 miles
Nautical Miles		6702 nm
Avg. Time of Flight		17 hours 44 minutes

Stephens Island Seaplane Base to Boryspil International Airport Flight Route Map - STF to KBP Flight Path

Location of Stephens Island Seaplane Base & Boryspil International Airport is given below.
Click the map to view Stephens Island to Boryspil nonstop flight path and travel direction.

Click to see flight route on Google Map between Stephens Island, Australia and Boryspil, Ukraine. .

Nonstop flight route between Stephens Island, Australia and Boryspil, Ukraine.

Time Difference Between the Airports • STF - KBP

Time difference between Stephens Island (Australia) and Boryspil (Ukraine) is 7 Hours.
Boryspil time is 7 Hours behind Stephens Island.

Location	Local Time
Stephens Island (Australia)	2026-09-12, 17:08:27 AEST
Boryspil (Ukraine)	2026-09-12, 10:08:27 EEST

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

Stephens Island Seaplane Base (STF / YSTI) Stephens Island, Australia

Destination

Boryspil International Airport (KBP / UKBB) Boryspil, Ukraine