Need help booking?
Unpublished phone-only deals available
SMN to RTB: distance & flight time
Salmon (Lemhi County Airport) → Roatan (Juan Manuel Galvez International Airport)
2,544 mi
4,094 km · 2,211 nm
5h 27m
estimated nonstop flight time
Same time
time difference · heading southeast
See live SMN→RTB fares Phone-only fares on this route — call free
Flight time details
2,544 miles nonstop takes roughly 5h 27m gate to gate, flying southeast. 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
- SMN — Lemhi County Airport · Salmon, United States
- RTB — Juan Manuel Galvez International Airport · Roatan, Honduras
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 RTB
- UII · Utila Airport28 mi away
- GJA · La Laguna Airport42 mi away
- LCE · Goloson International Airport45 mi away
- TJI · Trujillo Airport47 mi away
Frequently asked questions
How far is SMN from RTB?
The flight distance from Salmon (SMN) to Roatan (RTB) is 2,544 miles (4,094 km, 2,211 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SMN to RTB?
A nonstop flight takes about 5h 27m 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 SMN to RTB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SMN–RTB that never appear on search engines, with no booking fees.