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LDM to SIR: distance & flight time
Ludington (Mason County Airport) → Sion (Sion Airport)
4,287 mi
6,899 km · 3,725 nm
8h 52m
estimated nonstop flight time
—
time difference · heading northeast
See live LDM→SIR fares Phone-only fares on this route — call free
Flight time details
4,287 miles nonstop takes roughly 8h 52m gate to gate, flying northeast. 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
- LDM — Mason County Airport · Ludington, United States
- SIR — Sion Airport · Sion, Switzerland
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 LDM
- MBL · Manistee Co Blacker Airport23 mi away
- MKG · Muskegon County Airport55 mi away
- TVC · Cherry Capital Airport68 mi away
- SBM · Sheboygan County Memorial Airport73 mi away
Near SIR
- AOT · Aosta Airport33 mi away
- QLS · Lausanne-Blécherette Airport41 mi away
- ZIN · Interlaken Air Base41 mi away
- MVV · Megève Airport43 mi away
Frequently asked questions
How far is LDM from SIR?
The flight distance from Ludington (LDM) to Sion (SIR) is 4,287 miles (6,899 km, 3,725 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LDM to SIR?
A nonstop flight takes about 8h 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 LDM to SIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LDM–SIR that never appear on search engines, with no booking fees.