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STL to KZC: distance & flight time
St. Louis (St Louis Lambert International Airport) → Kompong Chnang (Kampong Chhnang Airport)
8,783 mi
14,135 km · 7,633 nm
17h 41m
estimated nonstop flight time
+12h
time difference · heading north
See live STL→KZC 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 gain when reading arrival times on your ticket.
The two airports
- STL — St Louis Lambert International Airport · St. Louis, United States
- KZC — Kampong Chhnang Airport · Kompong Chnang, Cambodia
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 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
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
Frequently asked questions
How far is STL from KZC?
The flight distance from St. Louis (STL) to Kompong Chnang (KZC) 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 STL to KZC?
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 St. Louis and Kompong Chnang?
Kompong Chnang is 12 hours ahead of St. Louis.
What is the cheapest way to fly from STL to KZC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STL–KZC that never appear on search engines, with no booking fees.