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CSF to ALN: distance & flight time
Creil (Creil Air Base) → Alton/St Louis (St Louis Regional Airport)
4,358 mi
7,013 km · 3,787 nm
9h 1m
estimated nonstop flight time
—
time difference · heading northwest
See live CSF→ALN fares Phone-only fares on this route — call free
Flight time details
4,358 miles nonstop takes roughly 9h 1m 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
- CSF — Creil Air Base · Creil, France
- 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 CSF
- CDG · Charles de Gaulle International Airport17 mi away
- LBG · Paris-Le Bourget Airport20 mi away
- BVA · Paris Beauvais Tillé Airport23 mi away
- POX · Pontoise - Cormeilles-en-Vexin Airport24 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 CSF from ALN?
The flight distance from Creil (CSF) to Alton/St Louis (ALN) is 4,358 miles (7,013 km, 3,787 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CSF to ALN?
A nonstop flight takes about 9h 1m 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 CSF to ALN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CSF–ALN that never appear on search engines, with no booking fees.