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STL to CNO: distance & flight time
St. Louis (St Louis Lambert International Airport) → Chino (Chino Airport)
1,546 mi
2,489 km · 1,344 nm
3h 30m
estimated nonstop flight time
—
time difference · heading west
See live STL→CNO fares Phone-only fares on this route — call free
Flight time details
1,546 miles nonstop takes roughly 3h 30m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- STL — St Louis Lambert International Airport · St. Louis, United States
- CNO — Chino Airport · Chino, 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 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 CNO
- LAX · Los Angeles International Airport44 mi away
- ONT · Ontario International Airport6 mi away
- CCB · Cable Airport10 mi away
- RAL · Riverside Municipal Airport11 mi away
Frequently asked questions
How far is STL from CNO?
The flight distance from St. Louis (STL) to Chino (CNO) is 1,546 miles (2,489 km, 1,344 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from STL to CNO?
A nonstop flight takes about 3h 30m 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 cheapest way to fly from STL to CNO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STL–CNO that never appear on search engines, with no booking fees.