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MSS to SJU: distance & flight time
Massena (Massena International Richards Field) → San Juan (Luis Munoz Marin International Airport)
1,900 mi
3,058 km · 1,651 nm
4h 12m
estimated nonstop flight time
Same time
time difference · heading south
See live MSS→SJU fares Phone-only fares on this route — call free
Flight time details
1,900 miles nonstop takes roughly 4h 12m gate to gate, flying south. 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
- MSS — Massena International Richards Field · Massena, 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 MSS
- YCC · Cornwall Regional Airport18 mi away
- OGS · Ogdensburg International Airport35 mi away
- YOW · Ottawa Macdonald-Cartier International Airport48 mi away
- SLK · Adirondack Regional Airport49 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 MSS from SJU?
The flight distance from Massena (MSS) to San Juan (SJU) is 1,900 miles (3,058 km, 1,651 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MSS to SJU?
A nonstop flight takes about 4h 12m 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 MSS to SJU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MSS–SJU that never appear on search engines, with no booking fees.