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BYF to ALN: distance & flight time
Albert (Albert-Bray Airport) → Alton/St Louis (St Louis Regional Airport)
4,340 mi
6,985 km · 3,772 nm
8h 59m
estimated nonstop flight time
—
time difference · heading northwest
See live BYF→ALN fares Phone-only fares on this route — call free
Flight time details
4,340 miles nonstop takes roughly 8h 59m 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
- BYF — Albert-Bray Airport · Albert, 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 BYF
- CDG · Charles de Gaulle International Airport67 mi away
- XAB · Abbeville40 mi away
- XVS · Valenciennes-Denain Airport42 mi away
- BVA · Paris Beauvais Tillé Airport44 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 BYF from ALN?
The flight distance from Albert (BYF) to Alton/St Louis (ALN) is 4,340 miles (6,985 km, 3,772 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BYF to ALN?
A nonstop flight takes about 8h 59m 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 BYF to ALN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BYF–ALN that never appear on search engines, with no booking fees.