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AUF to ALN: distance & flight time
Auxerre (Auxerre-Branches Airport) → Alton/St Louis (St Louis Regional Airport)
4,445 mi
7,153 km · 3,862 nm
9h 11m
estimated nonstop flight time
—
time difference · heading northwest
See live AUF→ALN fares Phone-only fares on this route — call free
Flight time details
4,445 miles nonstop takes roughly 9h 11m 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
- AUF — Auxerre-Branches Airport · Auxerre, 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 AUF
- CDG · Charles de Gaulle International Airport91 mi away
- NVS · Nevers-Fourchambault Airport61 mi away
- XCR · Châlons-Vatry Airport72 mi away
- BOU · Bourges Airport76 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 AUF from ALN?
The flight distance from Auxerre (AUF) to Alton/St Louis (ALN) is 4,445 miles (7,153 km, 3,862 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from AUF to ALN?
A nonstop flight takes about 9h 11m 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 AUF to ALN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on AUF–ALN that never appear on search engines, with no booking fees.