Need help booking?
Unpublished phone-only deals available
LDM to SIG: distance & flight time
Ludington (Mason County Airport) → San Juan (Fernando Luis Ribas Dominicci Airport)
2,119 mi
3,411 km · 1,842 nm
4h 37m
estimated nonstop flight time
—
time difference · heading southeast
See live LDM→SIG fares Phone-only fares on this route — call free
Flight time details
2,119 miles nonstop takes roughly 4h 37m 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
- SIG — Fernando Luis Ribas Dominicci 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 SIG
- SJU · Luis Munoz Marin International Airport6 mi away
- FAJ · Diego Jimenez Torres Airport30 mi away
- NRR · José Aponte de la Torre Airport33 mi away
- ARE · Antonio Nery Juarbe Pol Airport38 mi away
Frequently asked questions
How far is LDM from SIG?
The flight distance from Ludington (LDM) to San Juan (SIG) is 2,119 miles (3,411 km, 1,842 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LDM to SIG?
A nonstop flight takes about 4h 37m 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 SIG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LDM–SIG that never appear on search engines, with no booking fees.