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URO to STL: distance & flight time
Rouen (Rouen Airport) → St. Louis (St Louis Lambert International Airport)
4,320 mi
6,952 km · 3,754 nm
8h 56m
estimated nonstop flight time
-7h
time difference · heading northwest
See live URO→STL fares Phone-only fares on this route — call free
Flight time details
4,320 miles nonstop takes roughly 8h 56m 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
- URO — Rouen Airport · Rouen, 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 URO
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 URO from STL?
The flight distance from Rouen (URO) to St. Louis (STL) is 4,320 miles (6,952 km, 3,754 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from URO to STL?
A nonstop flight takes about 8h 56m 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 Rouen and St. Louis?
St. Louis is 7 hours behind Rouen.
What is the cheapest way to fly from URO to STL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on URO–STL that never appear on search engines, with no booking fees.