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ORY to STL: distance & flight time
Paris (Paris-Orly Airport) → St. Louis (St Louis Lambert International Airport)
4,390 mi
7,064 km · 3,814 nm
9h 4m
estimated nonstop flight time
-7h
time difference · heading northwest
See live ORY→STL fares Phone-only fares on this route — call free
Flight time details
4,390 miles nonstop takes roughly 9h 4m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- ORY — Paris-Orly Airport · Paris, France
- 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 ORY
- CDG · Charles de Gaulle International Airport21 mi away
- VIY · Villacoublay-Vélizy (BA 107) Air Base9 mi away
- TNF · Toussus-le-Noble Airport13 mi away
- LBG · Paris-Le Bourget Airport17 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 ORY from STL?
The flight distance from Paris (ORY) to St. Louis (STL) is 4,390 miles (7,064 km, 3,814 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ORY to STL?
A nonstop flight takes about 9h 4m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from ORY to STL?
Nonstop service on ORY–STL depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 9h 4m nonstop estimate.
What is the time difference between Paris and St. Louis?
St. Louis is 7 hours behind Paris.
What is the cheapest way to fly from ORY to STL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ORY–STL that never appear on search engines, with no booking fees.
Why are some ORY to STL fares phone-only?
Consolidator contracts let us sell certain ORY–STL tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.