FSI
Fort Sill
United States
10,605 km
6,590 miles
NAN
Nadi
Fiji
Distance
10,605 km
6,590 mi / 5,726 nm
Est. Flight Time
13h
Ultra-long-haul route
Time Difference
+18h
America/Chicago
Heading
252°
west southwest

Airport Comparison

FSI NAN
Airport Name Henry Post Army Air Field (Fort Sill) Airport Nadi International Airport
IATA Code FSI NAN
ICAO Code KFSI NFFN
City Fort Sill Nadi
Country United States Fiji
Timezone America/Chicago Pacific/Fiji
Elevation 1,188 ft 59 ft
Coordinates 34.650000, -98.400000 -17.760000, 177.440000

Fort Sill (FSI) to Nadi (NAN) Flight Distance

The flight distance from Henry Post Army Air Field (Fort Sill) Airport (FSI) in Fort Sill, United States to Nadi International Airport (NAN) in Nadi, Fiji is 10,605 kilometers (6,590 miles / 5,726 nautical miles). The estimated flight time for this route is approximately 13h, flying west southwest at a heading of 252°.

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

This is an international route connecting United States with Fiji. It is an intercontinental flight between North America and Oceania. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 16:57 in Fort Sill, it's 10:57 in Nadi. With a 18-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

There is a significant elevation difference of 1,129 feet between the two airports. Nadi International Airport sits lower than Henry Post Army Air Field (Fort Sill) Airport.

The return flight from Nadi (NAN) to Fort Sill (FSI) follows a heading of 55° (northeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Henry Post Army Air Field (Fort Sill) Airport (FSI) and Nadi International Airport (NAN) detail pages, or use our flight duration calculator to compare other routes.

Calculate Flight Time Between Airports

Use our flight time calculator to find distances and estimated flight travel times between cities. Calculate flight duration for any airport pair worldwide.