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FSI to HAK: distance & flight time

Fort Sill (Henry Post Army Air Field (Fort Sill)) → Haikou (Haikou Meilan International Airport)

8,216 mi
13,222 km · 7,139 nm
16h 35m
estimated nonstop flight time
+13h
time difference · heading northwest
See live FSIHAK fares Phone-only fares on this route — call free

Flight time details

8,216 miles nonstop takes roughly 16h 35m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.

The two airports

Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.

Alternate airports can cut this fare

Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.

Frequently asked questions

How far is FSI from HAK?

The flight distance from Fort Sill (FSI) to Haikou (HAK) is 8,216 miles (13,222 km, 7,139 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from FSI to HAK?

A nonstop flight takes about 16h 35m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.

What is the time difference between Fort Sill and Haikou?

Haikou is 13 hours ahead of Fort Sill.

What is the cheapest way to fly from FSI to HAK?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSI–HAK that never appear on search engines, with no booking fees.
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