Distance From Alton Airport to Juba International Airport

The distance from Alton Airport () to Juba International Airport (JUB) is 7780 miles or 12520 kilometers or 6756 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 ( United States ) to Juba ( South Sudan )?

A one-way nonstop (direct) flight between Alton and Juba takes around 17 hours 53 minutes.

Estimated flight time from Alton Airport, Alton, United States to Juba International Airport, Juba, South Sudan is 17 hours 53 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 • - JUB

Kilometers		12520 km
Statute Miles		7780 miles
Nautical Miles		6756 nm
Avg. Time of Flight		17 hours 53 minutes

Alton Airport to Juba International Airport Flight Route Map - to JUB Flight Path

Location of Alton Airport & Juba International Airport is given below.
Click the map to view Alton to Juba nonstop flight path and travel direction.

Click to see flight route on Google Map between Alton, United States and Juba, South Sudan. .

Nonstop flight route between Alton, United States and Juba, South Sudan.

Time Difference Between the Airports • - JUB

Time difference between Alton (United States) and Juba (South Sudan) is 6 Hours.
Juba time is 6 Hours ahead of Alton.

Location	Local Time
Alton (United States)	2026-03-20, 14:42:00 EDT
Juba (South Sudan)	2026-03-20, 20:42:00 CAT

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

Alton Airport ( / ) Alton, United States

Destination

Juba International Airport (JUB / HJJJ) Juba, South Sudan