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SMN to MDT: distance & flight time
Salmon (Lemhi County Airport) → Harrisburg (Harrisburg International Airport)
1,899 mi
3,057 km · 1,650 nm
4h 11m
estimated nonstop flight time
+2h
time difference · heading east
See live SMN→MDT fares Phone-only fares on this route — call free
Flight time details
1,899 miles nonstop takes roughly 4h 11m 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
- MDT — Harrisburg International Airport · Harrisburg, 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 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 MDT
Frequently asked questions
How far is SMN from MDT?
The flight distance from Salmon (SMN) to Harrisburg (MDT) is 1,899 miles (3,057 km, 1,650 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SMN to MDT?
A nonstop flight takes about 4h 11m 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 Harrisburg?
Harrisburg is 2 hours ahead of Salmon.
What is the cheapest way to fly from SMN to MDT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SMN–MDT that never appear on search engines, with no booking fees.