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STL to LEN: distance & flight time

St. Louis (St Louis Lambert International Airport) → Leon (Leon Airport)

4,252 mi
6,844 km · 3,695 nm
8h 48m
estimated nonstop flight time
+7h
time difference · heading northeast
See live STL→LEN fares Phone-only fares on this route — call free

Flight time details

4,252 miles nonstop takes roughly 8h 48m 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.

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The two airports

Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.

Alternate airports can cut this fare

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Frequently asked questions

How far is STL from LEN?

The flight distance from St. Louis (STL) to Leon (LEN) is 4,252 miles (6,844 km, 3,695 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from STL to LEN?

A nonstop flight takes about 8h 48m 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 Leon?

Leon is 7 hours ahead of St. Louis.

What is the cheapest way to fly from STL to LEN?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STL–LEN that never appear on search engines, with no booking fees.
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