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CIY to ALN: distance & flight time
Comiso (Comiso Airport) → Alton/St Louis (St Louis Regional Airport)
5,338 mi
8,591 km · 4,639 nm
10h 56m
estimated nonstop flight time
—
time difference · heading northwest
See live CIY→ALN fares Phone-only fares on this route — call free
Flight time details
5,338 miles nonstop takes roughly 10h 56m 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
- CIY — Comiso Airport · Comiso, 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 CIY
- NSY · Sigonella Navy Air Base33 mi away
- CTA · Catania-Fontanarossa Airport41 mi away
- GZM · Xewkija Heliport69 mi away
- MLA · Malta International Airport79 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 CIY from ALN?
The flight distance from Comiso (CIY) to Alton/St Louis (ALN) is 5,338 miles (8,591 km, 4,639 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CIY to ALN?
A nonstop flight takes about 10h 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 cheapest way to fly from CIY to ALN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CIY–ALN that never appear on search engines, with no booking fees.