Need help booking?
Unpublished phone-only deals available
MXN to STL: distance & flight time
Morlaix (Morlaix-Ploujean Airport) → St. Louis (St Louis Lambert International Airport)
4,143 mi
6,668 km · 3,600 nm
8h 35m
estimated nonstop flight time
-7h
time difference · heading northwest
See live MXN→STL fares Phone-only fares on this route — call free
Flight time details
4,143 miles nonstop takes roughly 8h 35m 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
- MXN — Morlaix-Ploujean Airport · Morlaix, 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 MXN
- LDV · Landivisiau Air Base16 mi away
- LAI · Lannion-Côte de Granit Airport19 mi away
- BES · Brest Bretagne Airport30 mi away
- SBK · Saint-Brieuc-Armor Airport44 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 MXN from STL?
The flight distance from Morlaix (MXN) to St. Louis (STL) is 4,143 miles (6,668 km, 3,600 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MXN to STL?
A nonstop flight takes about 8h 35m 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 Morlaix and St. Louis?
St. Louis is 7 hours behind Morlaix.
What is the cheapest way to fly from MXN to STL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MXN–STL that never appear on search engines, with no booking fees.