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FDH to ALN: distance & flight time
Friedrichshafen (Friedrichshafen Airport) → Alton/St Louis (St Louis Regional Airport)
4,688 mi
7,544 km · 4,073 nm
9h 39m
estimated nonstop flight time
—
time difference · heading northwest
See live FDH→ALN fares Phone-only fares on this route — call free
Flight time details
4,688 miles nonstop takes roughly 9h 39m 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
- FDH — Friedrichshafen Airport · Friedrichshafen, Germany
- 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 FDH
- ACH · St Gallen Altenrhein Airport13 mi away
- HOH · Hohenems-Dornbirn Airport22 mi away
- FMM · Memmingen Allgau Airport40 mi away
- ZRH · Zürich Airport47 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 FDH from ALN?
The flight distance from Friedrichshafen (FDH) to Alton/St Louis (ALN) is 4,688 miles (7,544 km, 4,073 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FDH to ALN?
A nonstop flight takes about 9h 39m 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 FDH to ALN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FDH–ALN that never appear on search engines, with no booking fees.