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LDM to SUS: distance & flight time
Ludington (Mason County Airport) → Null (Spirit of St Louis Airport)
427 mi
688 km · 371 nm
1h 24m
estimated nonstop flight time
—
time difference · heading southwest
See live LDM→SUS fares Phone-only fares on this route — call free
Flight time details
427 miles nonstop takes roughly 1h 24m gate to gate, flying southwest. 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
- SUS — Spirit of St Louis Airport · Null, 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 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 SUS
- STL · St Louis Lambert International Airport16 mi away
- ALN · St Louis Regional Airport36 mi away
- BLV · Scott AFB/Midamerica Airport45 mi away
- JEF · Jefferson City Memorial Airport81 mi away
Frequently asked questions
How far is LDM from SUS?
The flight distance from Ludington (LDM) to Null (SUS) is 427 miles (688 km, 371 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LDM to SUS?
A nonstop flight takes about 1h 24m 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 SUS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LDM–SUS that never appear on search engines, with no booking fees.