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CIO to ALN: distance & flight time
Conception (Teniente Col Carmelo Peralta Airport) → Alton/St Louis (St Louis Regional Airport)
4,796 mi
7,718 km · 4,167 nm
9h 52m
estimated nonstop flight time
—
time difference · heading northwest
See live CIO→ALN fares Phone-only fares on this route — call free
Flight time details
4,796 miles nonstop takes roughly 9h 52m 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
- CIO — Teniente Col Carmelo Peralta Airport · Conception, Paraguay
- 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 CIO
- PJC · Dr Augusto Roberto Fuster International Airport116 mi away
- ASU · Silvio Pettirossi International Airport124 mi away
- PMG · Ponta Porã Airport126 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 CIO from ALN?
The flight distance from Conception (CIO) to Alton/St Louis (ALN) is 4,796 miles (7,718 km, 4,167 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CIO to ALN?
A nonstop flight takes about 9h 52m 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 CIO to ALN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CIO–ALN that never appear on search engines, with no booking fees.