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CNI to STL: distance & flight time
Changhai (Changhai Airport) → St. Louis (St Louis Lambert International Airport)
6,655 mi
10,710 km · 5,783 nm
13h 31m
estimated nonstop flight time
-13h
time difference · heading northeast
See live CNI→STL fares Phone-only fares on this route — call free
Flight time details
6,655 miles nonstop takes roughly 13h 31m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time set-back when reading arrival times on your ticket.
The two airports
- CNI — Changhai Airport · Changhai, China
- 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 CNI
- DLC · Zhoushuizi Airport64 mi away
- YKH · Yingkou Lanqi Airport90 mi away
- DDG · Dandong Airport101 mi away
- AOG · Anshan Air Base127 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 CNI from STL?
The flight distance from Changhai (CNI) to St. Louis (STL) is 6,655 miles (10,710 km, 5,783 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CNI to STL?
A nonstop flight takes about 13h 31m 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 Changhai and St. Louis?
St. Louis is 13 hours behind Changhai.
What is the cheapest way to fly from CNI to STL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CNI–STL that never appear on search engines, with no booking fees.