Need help booking?

Unpublished phone-only deals available

KOS to NZY: distance & flight time

Sihanoukville (Sihanoukville International Airport) → San Diego (North Island Naval Air Station-Halsey Field)

8,414 mi
13,540 km · 7,311 nm
16h 58m
estimated nonstop flight time
-14h
time difference · heading northeast
See live KOSNZY fares Phone-only fares on this route — call free

Flight time details

8,414 miles nonstop takes roughly 16h 58m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back 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 KOS from NZY?

The flight distance from Sihanoukville (KOS) to San Diego (NZY) is 8,414 miles (13,540 km, 7,311 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from KOS to NZY?

A nonstop flight takes about 16h 58m 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 Sihanoukville and San Diego?

San Diego is 14 hours behind Sihanoukville.

What is the cheapest way to fly from KOS to NZY?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–NZY that never appear on search engines, with no booking fees.
Keep exploring:NZY to KOS Airports near KOS Airports near NZY Time difference KOSNZY Distance calculator