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ACA to SMN: distance & flight time
Acapulco (General Juan N Alvarez International Airport) → Salmon (Lemhi County Airport)
2,124 mi
3,418 km · 1,846 nm
4h 38m
estimated nonstop flight time
Same time
time difference · heading north
See live ACA→SMN fares Phone-only fares on this route — call free
Flight time details
2,124 miles nonstop takes roughly 4h 38m gate to gate, flying north. 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
- ACA — General Juan N Alvarez International Airport · Acapulco, Mexico
- 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 ACA
- ZIH · Ixtapa Zihuatanejo International Airport127 mi away
- CVJ · General Mariano Matamoros Airport147 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 ACA from SMN?
The flight distance from Acapulco (ACA) to Salmon (SMN) is 2,124 miles (3,418 km, 1,846 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ACA to SMN?
A nonstop flight takes about 4h 38m 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 ACA to SMN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ACA–SMN that never appear on search engines, with no booking fees.