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DCU to SMN: distance & flight time
Decatur (Pryor Field Regional Airport) → Salmon (Lemhi County Airport)
1,590 mi
2,560 km · 1,382 nm
3h 35m
estimated nonstop flight time
—
time difference · heading northwest
See live DCU→SMN fares Phone-only fares on this route — call free
Flight time details
1,590 miles nonstop takes roughly 3h 35m gate to gate, flying northwest. 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
- DCU — Pryor Field Regional Airport · Decatur, United States
- 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 DCU
- HSV · Huntsville International Carl T Jones Field10 mi away
- HUA · Redstone Army Air Field15 mi away
- MSL · Northwest Alabama Regional Airport38 mi away
- GAD · Northeast Alabama Regional Airport68 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 DCU from SMN?
The flight distance from Decatur (DCU) to Salmon (SMN) is 1,590 miles (2,560 km, 1,382 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DCU to SMN?
A nonstop flight takes about 3h 35m 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 DCU to SMN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DCU–SMN that never appear on search engines, with no booking fees.