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STL to URO: distance & flight time
St. Louis (St Louis Lambert International Airport) → Rouen (Rouen Airport)
4,320 mi
6,952 km · 3,754 nm
8h 56m
estimated nonstop flight time
+7h
time difference · heading northeast
See live STL→URO fares Phone-only fares on this route — call free
Flight time details
4,320 miles nonstop takes roughly 8h 56m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- STL — St Louis Lambert International Airport · St. Louis, United States
- URO — Rouen Airport · Rouen, France
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 URO
Frequently asked questions
How far is STL from URO?
The flight distance from St. Louis (STL) to Rouen (URO) 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 STL to URO?
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 St. Louis and Rouen?
Rouen is 7 hours ahead of St. Louis.
What is the cheapest way to fly from STL to URO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STL–URO that never appear on search engines, with no booking fees.