Need help booking?
Unpublished phone-only deals available
TOP to SMN: distance & flight time
Topeka (Philip Billard Municipal Airport) → Salmon (Lemhi County Airport)
1,022 mi
1,645 km · 888 nm
2h 41m
estimated nonstop flight time
-1h
time difference · heading northwest
See live TOP→SMN fares Phone-only fares on this route — call free
Flight time details
1,022 miles nonstop takes roughly 2h 41m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- TOP — Philip Billard Municipal Airport · Topeka, 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 TOP
- FOE · Topeka Regional Airport - Forbes Field8 mi away
- LWC · Lawrence Municipal Airport22 mi away
- FLV · Sherman Army Air Field43 mi away
- JCI · New Century Aircenter Airport43 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 TOP from SMN?
The flight distance from Topeka (TOP) to Salmon (SMN) is 1,022 miles (1,645 km, 888 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TOP to SMN?
A nonstop flight takes about 2h 41m 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 Topeka and Salmon?
Salmon is 1 hour behind Topeka.
What is the cheapest way to fly from TOP to SMN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TOP–SMN that never appear on search engines, with no booking fees.