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NAP to ALN: distance & flight time
Naples (Naples International Airport) → Alton/St Louis (St Louis Regional Airport)
5,156 mi
8,297 km · 4,480 nm
10h 35m
estimated nonstop flight time
—
time difference · heading northwest
See live NAP→ALN fares Phone-only fares on this route — call free
Flight time details
5,156 miles nonstop takes roughly 10h 35m gate to gate, flying northwest. 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
- NAP — Naples International Airport · Naples, Italy
- ALN — St Louis Regional Airport · Alton/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 NAP
- QSR · Salerno Costa d'Amalfi Airport37 mi away
- FOG · Foggia "Gino Lisa" Airport75 mi away
- FCO · Leonardo da Vinci–Fiumicino Airport124 mi away
- QLT · Latina Air Base85 mi away
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
Frequently asked questions
How far is NAP from ALN?
The flight distance from Naples (NAP) to Alton/St Louis (ALN) is 5,156 miles (8,297 km, 4,480 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NAP to ALN?
A nonstop flight takes about 10h 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 cheapest way to fly from NAP to ALN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NAP–ALN that never appear on search engines, with no booking fees.