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SMN to SJU: distance & flight time
Salmon (Lemhi County Airport) → San Juan (Luis Munoz Marin International Airport)
3,295 mi
5,303 km · 2,864 nm
6h 56m
estimated nonstop flight time
+2h
time difference · heading east
See live SMN→SJU fares Phone-only fares on this route — call free
Flight time details
3,295 miles nonstop takes roughly 6h 56m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- SMN — Lemhi County Airport · Salmon, 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 SMN
- BTM · Bert Mooney Airport88 mi away
- MYL · McCall Municipal Airport110 mi away
- SUN · Friedman Memorial Airport114 mi away
- MSO · Missoula International Airport124 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 SMN from SJU?
The flight distance from Salmon (SMN) to San Juan (SJU) is 3,295 miles (5,303 km, 2,864 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SMN to SJU?
A nonstop flight takes about 6h 56m 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 time difference between Salmon and San Juan?
San Juan is 2 hours ahead of Salmon.
What is the cheapest way to fly from SMN to SJU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SMN–SJU that never appear on search engines, with no booking fees.