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LDM to SJU: distance & flight time
Ludington (Mason County Airport) → San Juan (Luis Munoz Marin International Airport)
2,123 mi
3,417 km · 1,845 nm
4h 38m
estimated nonstop flight time
—
time difference · heading southeast
See live LDM→SJU fares Phone-only fares on this route — call free
Flight time details
2,123 miles nonstop takes roughly 4h 38m gate to gate, flying southeast. 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
- SJU — Luis Munoz Marin International Airport · San Juan, Puerto Rico
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 SJU
- SIG · Fernando Luis Ribas Dominicci Airport6 mi away
- FAJ · Diego Jimenez Torres Airport24 mi away
- NRR · José Aponte de la Torre Airport27 mi away
- VQS · Vieques Airport44 mi away
Frequently asked questions
How far is LDM from SJU?
The flight distance from Ludington (LDM) to San Juan (SJU) is 2,123 miles (3,417 km, 1,845 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LDM to SJU?
A nonstop flight takes about 4h 38m 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 SJU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LDM–SJU that never appear on search engines, with no booking fees.