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KZC to SUS: distance & flight time
Kompong Chnang (Kampong Chhnang Airport) → Null (Spirit of St Louis Airport)
8,784 mi
14,137 km · 7,633 nm
17h 41m
estimated nonstop flight time
-12h
time difference · heading north
See live KZC→SUS fares Phone-only fares on this route — call free
Flight time details
8,784 miles nonstop takes roughly 17h 41m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time set-back when reading arrival times on your ticket.
The two airports
- KZC — Kampong Chhnang Airport · Kompong Chnang, Cambodia
- SUS — Spirit of St Louis Airport · Null, United States
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.
Near KZC
- PNH · Phnom Penh International Airport52 mi away
- REP · Siem Reap International Airport95 mi away
- KTI · Kratie Airport102 mi away
- BBM · Battambang Airport107 mi away
Near SUS
- STL · St Louis Lambert International Airport16 mi away
- ALN · St Louis Regional Airport36 mi away
- BLV · Scott AFB/Midamerica Airport45 mi away
- JEF · Jefferson City Memorial Airport81 mi away
Frequently asked questions
How far is KZC from SUS?
The flight distance from Kompong Chnang (KZC) to Null (SUS) is 8,784 miles (14,137 km, 7,633 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KZC to SUS?
A nonstop flight takes about 17h 41m 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 Kompong Chnang and Null?
Null is 12 hours behind Kompong Chnang.
What is the cheapest way to fly from KZC to SUS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KZC–SUS that never appear on search engines, with no booking fees.