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SIG to SMN: distance & flight time
San Juan (Fernando Luis Ribas Dominicci Airport) → Salmon (Lemhi County Airport)
3,290 mi
5,295 km · 2,859 nm
6h 55m
estimated nonstop flight time
-2h
time difference · heading northwest
See live SIG→SMN fares Phone-only fares on this route — call free
Flight time details
3,290 miles nonstop takes roughly 6h 55m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- SIG — Fernando Luis Ribas Dominicci Airport · San Juan, Puerto Rico
- SMN — Lemhi County Airport · Salmon, United States
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 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
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
Frequently asked questions
How far is SIG from SMN?
The flight distance from San Juan (SIG) to Salmon (SMN) 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 SIG to SMN?
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 San Juan and Salmon?
Salmon is 2 hours behind San Juan.
What is the cheapest way to fly from SIG to SMN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SIG–SMN that never appear on search engines, with no booking fees.