The distance from Heidelburg Airport () to Antonio B. Won Pat International Airport (GUM) is 8251 miles or 13278 kilometers or 7165 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.
13278 kilometers is the direct flight distance between Heidelburg Airport (South Africa) and Antonio B. Won Pat International Airport (Guam).
How long does it take to travel from Heidelburg ( South Africa ) to Hagåtña ( Guam )?
A one-way nonstop (direct) flight between Heidelburg and Hagåtña takes around 18 hours 58 minutes.
Estimated
flight time from Heidelburg Airport, Heidelburg, South Africa to Antonio B. Won Pat International Airport, Hagåtña, Guam is
18 hours 58 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 • - GUM
| Kilometers | | 13278 km |
| Statute Miles | | 8251 miles |
| Nautical Miles | | 7165 nm |
| Avg. Time of Flight | | 18 hours 58 minutes |
Heidelburg Airport to Antonio B. Won Pat International Airport Flight Route Map - to GUM Flight Path
Location of Heidelburg Airport & Antonio B. Won Pat International Airport is given below.
Click the map to view Heidelburg to Hagåtña nonstop flight path and travel direction.
Click to see flight route on Google Map between Heidelburg, South Africa and Hagåtña, Guam. .
Nonstop flight route between Heidelburg, South Africa and Hagåtña, Guam.
Time Difference Between the Airports • - GUM
Time difference between
Heidelburg (South Africa) and
Hagåtña (Guam) is 8 Hours.
Hagåtña time is 8 Hours ahead of Heidelburg.
| Location | Local Time |
| Heidelburg (South Africa) | 2026-04-02, 01:22:25 SAST |
| Hagåtña (Guam) | 2026-04-02, 09:22:25 ChST |
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.