Distance From St Louis Regional Airport to Jomo Kenyatta International Airport, ALN - NBO Distance

The distance from St Louis Regional Airport (ALN) to Jomo Kenyatta International Airport (NBO) is 8212 miles or 13215 kilometers or 7131 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 Alton/St Louis ( United States ) to Nairobi ( Kenya )?

A one-way nonstop (direct) flight between Alton/St Louis and Nairobi takes around 18 hours 52 minutes.

Estimated flight time from St Louis Regional Airport, Alton/St Louis, United States to Jomo Kenyatta International Airport, Nairobi, Kenya is 18 hours 52 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 • ALN - NBO

Kilometers		13215 km
Statute Miles		8212 miles
Nautical Miles		7131 nm
Avg. Time of Flight		18 hours 52 minutes

St Louis Regional Airport to Jomo Kenyatta International Airport Flight Route Map - ALN to NBO Flight Path

Location of St Louis Regional Airport & Jomo Kenyatta International Airport is given below.
Click the map to view Alton/St Louis to Nairobi nonstop flight path and travel direction.

Click to see flight route on Google Map between Alton/St Louis, United States and Nairobi, Kenya. .

Nonstop flight route between Alton/St Louis, United States and Nairobi, Kenya.

Time Difference Between the Airports • ALN - NBO

Time difference between Alton/St Louis (United States) and Nairobi (Kenya) is 7 Hours.
Nairobi time is 7 Hours ahead of Alton/St Louis.

Location	Local Time
Alton/St Louis (United States)	2026-03-20, 04:11:00 EDT
Nairobi (Kenya)	2026-03-20, 11:11:00 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

St Louis Regional Airport (ALN / KALN) Alton/St Louis, United States

Destination

Jomo Kenyatta International Airport (NBO / HKJK) Nairobi, Kenya