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SMN to SIG: distance & flight time
Salmon (Lemhi County Airport) → San Juan (Fernando Luis Ribas Dominicci Airport)
3,290 mi
5,295 km · 2,859 nm
6h 55m
estimated nonstop flight time
+2h
time difference · heading east
See live SMN→SIG fares Phone-only fares on this route — call free
Flight time details
3,290 miles nonstop takes roughly 6h 55m 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
- 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 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 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 SMN from SIG?
The flight distance from Salmon (SMN) to San Juan (SIG) is 3,290 miles (5,295 km, 2,859 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SMN to SIG?
A nonstop flight takes about 6h 55m 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 SIG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SMN–SIG that never appear on search engines, with no booking fees.