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KZC to STL: distance & flight time
Kompong Chnang (Kampong Chhnang Airport) → St. Louis (St Louis Lambert International Airport)
8,783 mi
14,135 km · 7,633 nm
17h 41m
estimated nonstop flight time
-12h
time difference · heading north
See live KZC→STL fares Phone-only fares on this route — call free
Flight time details
8,783 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
- STL — St Louis Lambert International Airport · St. Louis, 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 STL
- SUS · Spirit of St Louis Airport16 mi away
- ALN · St Louis Regional Airport20 mi away
- BLV · Scott AFB/Midamerica Airport32 mi away
- SPI · Abraham Lincoln Capital Airport84 mi away
Frequently asked questions
How far is KZC from STL?
The flight distance from Kompong Chnang (KZC) to St. Louis (STL) is 8,783 miles (14,135 km, 7,633 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KZC to STL?
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 St. Louis?
St. Louis is 12 hours behind Kompong Chnang.
What is the cheapest way to fly from KZC to STL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KZC–STL that never appear on search engines, with no booking fees.