Distance From Grants-Milan Municipal Airport to Honiara International Airport, GNT - HIR Distance

The distance from Grants-Milan Municipal Airport (GNT) to Honiara International Airport (HIR) is 6707 miles or 10794 kilometers or 5825 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 Grants ( United States ) to Honiara ( Solomon Islands )?

A one-way nonstop (direct) flight between Grants and Honiara takes around 15 hours 25 minutes.

Estimated flight time from Grants-Milan Municipal Airport, Grants, United States to Honiara International Airport, Honiara, Solomon Islands is 15 hours 25 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 • GNT - HIR

Kilometers		10794 km
Statute Miles		6707 miles
Nautical Miles		5825 nm
Avg. Time of Flight		15 hours 25 minutes

Grants-Milan Municipal Airport to Honiara International Airport Flight Route Map - GNT to HIR Flight Path

Location of Grants-Milan Municipal Airport & Honiara International Airport is given below.
Click the map to view Grants to Honiara nonstop flight path and travel direction.

Click to see flight route on Google Map between Grants, United States and Honiara, Solomon Islands. .

Nonstop flight route between Grants, United States and Honiara, Solomon Islands.

Time Difference Between the Airports • GNT - HIR

Time difference between Grants (United States) and Honiara (Solomon Islands) is 18 Hours.
Honiara time is 18 Hours ahead of Grants.

Location	Local Time
Grants (United States)	2026-08-08, 02:18:38 MST
Honiara (Solomon Islands)	2026-08-08, 20:18:38 +11

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

Grants-Milan Municipal Airport (GNT / KGNT) Grants, United States

Destination

Honiara International Airport (HIR / AGGH) Honiara, Solomon Islands