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HLN to BYO: distance & flight time
Helena (Helena Regional Airport) → Bointo (Bonito Airport)
5,826 mi
9,375 km · 5,062 nm
11h 53m
estimated nonstop flight time
+2h
time difference · heading southeast
See live HLN→BYO fares Phone-only fares on this route — call free
Flight time details
5,826 miles nonstop takes roughly 11h 53m gate to gate, flying southeast. 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
- HLN — Helena Regional Airport · Helena, United States
- BYO — Bonito Airport · Bointo, Brazil
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 HLN
- BTM · Bert Mooney Airport51 mi away
- GTF · Great Falls International Airport67 mi away
- BZN · Gallatin Field70 mi away
- LVM · Mission Field97 mi away
Near BYO
- PMG · Ponta Porã Airport102 mi away
- PJC · Dr Augusto Roberto Fuster International Airport104 mi away
- DOU · Dourados Airport118 mi away
- CGR · Campo Grande Airport127 mi away
Frequently asked questions
How far is HLN from BYO?
The flight distance from Helena (HLN) to Bointo (BYO) is 5,826 miles (9,375 km, 5,062 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HLN to BYO?
A nonstop flight takes about 11h 53m 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 Helena and Bointo?
Bointo is 2 hours ahead of Helena.
What is the cheapest way to fly from HLN to BYO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HLN–BYO that never appear on search engines, with no booking fees.