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RSD to HLN: distance & flight time
Rock Sound (Rock Sound Airport) → Helena (Helena Regional Airport)
2,472 mi
3,978 km · 2,148 nm
5h 19m
estimated nonstop flight time
-2h
time difference · heading northwest
See live RSD→HLN fares Phone-only fares on this route — call free
Flight time details
2,472 miles nonstop takes roughly 5h 19m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- RSD — Rock Sound Airport · Rock Sound, Bahamas
- HLN — Helena Regional Airport · Helena, 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 RSD
- GHB · Governor's Harbour Airport29 mi away
- ATC · Arthur's Town Airport37 mi away
- NMC · Normans Cay Airport45 mi away
- ELH · North Eleuthera Airport51 mi away
Near HLN
- BTM · Bert Mooney Airport51 mi away
- GTF · Great Falls International Airport67 mi away
- BZN · Gallatin Field70 mi away
- LVM · Mission Field97 mi away
Frequently asked questions
How far is RSD from HLN?
The flight distance from Rock Sound (RSD) to Helena (HLN) is 2,472 miles (3,978 km, 2,148 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RSD to HLN?
A nonstop flight takes about 5h 19m 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 Rock Sound and Helena?
Helena is 2 hours behind Rock Sound.
What is the cheapest way to fly from RSD to HLN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RSD–HLN that never appear on search engines, with no booking fees.