Distance From Great Falls International Airport to Moi International Airport, GTF - MBA Distance

The distance from Great Falls International Airport (GTF) to Moi International Airport (MBA) is 8974 miles or 14443 kilometers or 7793 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 Great Falls ( United States ) to Mombasa ( Kenya )?

A one-way nonstop (direct) flight between Great Falls and Mombasa takes around 20 hours 37 minutes.

Estimated flight time from Great Falls International Airport, Great Falls, United States to Moi International Airport, Mombasa, Kenya is 20 hours 37 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 • GTF - MBA

Kilometers		14443 km
Statute Miles		8974 miles
Nautical Miles		7793 nm
Avg. Time of Flight		20 hours 37 minutes

Great Falls International Airport to Moi International Airport Flight Route Map - GTF to MBA Flight Path

Location of Great Falls International Airport & Moi International Airport is given below.
Click the map to view Great Falls to Mombasa nonstop flight path and travel direction.

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

Nonstop flight route between Great Falls, United States and Mombasa, Kenya.

Time Difference Between the Airports • GTF - MBA

Time difference between Great Falls (United States) and Mombasa (Kenya) is 10 Hours.
Mombasa time is 10 Hours ahead of Great Falls.

Location	Local Time
Great Falls (United States)	2025-12-16, 02:38:47 MST
Mombasa (Kenya)	2025-12-16, 12:38:47 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

Great Falls International Airport (GTF / KGTF) Great Falls, United States

Destination

Moi International Airport (MBA / HKMO) Mombasa, Kenya