Distance From Ascension Seton Williamson Heliport to Moi International Airport

The distance from Ascension Seton Williamson Heliport () to Moi International Airport (MBA) is 9106 miles or 14655 kilometers or 7908 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.

---

How long does it take to travel from Round Rock ( United States ) to Mombasa ( Kenya )?

A one-way nonstop (direct) flight between Round Rock and Mombasa takes around 20 hours 56 minutes.

Estimated flight time from Ascension Seton Williamson Heliport, Round Rock, United States to Moi International Airport, Mombasa, Kenya is 20 hours 56 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 • - MBA

Kilometers		14655 km
Statute Miles		9106 miles
Nautical Miles		7908 nm
Avg. Time of Flight		20 hours 56 minutes

Ascension Seton Williamson Heliport to Moi International Airport Flight Route Map - to MBA Flight Path

Location of Ascension Seton Williamson Heliport & Moi International Airport is given below.
Click the map to view Round Rock to Mombasa nonstop flight path and travel direction.

Click to see flight route on Google Map between Round Rock, United States and Mombasa, Kenya. .

Nonstop flight route between Round Rock, United States and Mombasa, Kenya.

Time Difference Between the Airports • - MBA

Time difference between Round Rock (United States) and Mombasa (Kenya) is 9 Hours.
Mombasa time is 9 Hours ahead of Round Rock.

Location	Local Time
Round Rock (United States)	2026-03-21, 13:31:47 MDT
Mombasa (Kenya)	2026-03-21, 22:31:47 EAT

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

Ascension Seton Williamson Heliport ( / ) Round Rock, United States

Destination

Moi International Airport (MBA / HKMO) Mombasa, Kenya