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ALN to LEN: distance & flight time
Alton/St Louis (St Louis Regional Airport) → Leon (Leon Airport)
4,232 mi
6,811 km · 3,678 nm
8h 46m
estimated nonstop flight time
—
time difference · heading northeast
See live ALN→LEN fares Phone-only fares on this route — call free
Flight time details
4,232 miles nonstop takes roughly 8h 46m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- ALN — St Louis Regional Airport · Alton/St Louis, United States
- LEN — Leon Airport · Leon, Spain
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 ALN
- STL · St Louis Lambert International Airport20 mi away
- BLV · Scott AFB/Midamerica Airport26 mi away
- SUS · Spirit of St Louis Airport36 mi away
- SPI · Abraham Lincoln Capital Airport69 mi away
Near LEN
- OVD · Asturias Airport70 mi away
- VLL · Valladolid Airport74 mi away
- BGC · Bragança Airport74 mi away
- RGS · Burgos Airport105 mi away
Frequently asked questions
How far is ALN from LEN?
The flight distance from Alton/St Louis (ALN) to Leon (LEN) is 4,232 miles (6,811 km, 3,678 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ALN to LEN?
A nonstop flight takes about 8h 46m 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 cheapest way to fly from ALN to LEN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ALN–LEN that never appear on search engines, with no booking fees.