Kailua-Kona to Helena (KOA–HLN) — Airlines, Schedules & Connections

KOA Airport Page →
3,093 mi airlines charter/private ~1/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 2 1-stop flights Verified 3w ago
Charter / private route. No scheduled airline service — operated by charter & private aviation.
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

No flights match your filters.

No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

✦ 1-Stop connections via 2 hubs
DEN Denver 13h 33m UA UA Denver (DEN) to Helena flights
SEA Seattle 14h 41m ASDLQR AS Seattle (SEA) to Helena flights
1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Kailua-Kona to Helena
Flown by charter / private operators — no scheduled airline service.
3,093 mi 6h 22m nonstop +4h ahead

KOA–HLN has no scheduled airline service; it is flown by charter / private operators. 1-stop connecting options are also available.

Connection Landscape

1-stop and 2-stop options for KOA to HLN.
1-STOP
One-Stop Connections
2
Hubs
~13h
Fastest
~14h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
36
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.

On-Time Performance

What to expect at each end of your journey.
Outbound
KOA → HLN
50%
Frequent delays expected. Consider flexible booking.
Departing
50%
Return
HLN → KOA
33%
Frequent delays expected. Consider flexible booking.
Arriving
33%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. KOA delays →

Travel Essentials

Practical planning for this route.
Time Difference
+4h
Helena is 4 hours ahead of Kailua-Kona.
KOA: HST · HLN: MDT

When it's 6:00 PM in Kailua-Kona, it's 10:00 PM in Helena.
Distance & Flight Time
3,093 mi / 4,977 km
Nonstop flight time is approximately 6h 22m gate to gate.

KOA–HLN Quick Facts

Key statistics for the Kailua-Kona to Helena route.
Route details
Distance3,093 mi / 4,977 km
Flight time6h 22m
Time difference+4 hours
Airlines (nonstop)Charter / private
Weekly flights~1 out
1-stop connectionsAvailable
Origin: KOA
IATA / ICAOKOA / PHKO
TimezonePacific/Honolulu
Passengers/yr4.0M
Elevation47 ft / 14 m
Destination: HLN
IATA / ICAOHLN / KHLN
TimezoneAmerica/Denver
Passengers/yr0.2M
Elevation3,877 ft / 1,182 m

Frequently Asked Questions

Common questions about KOA to HLN flights.
Nonstop flights from Ellison Onizuka Kona International Airport at Keāhole to Helena Regional Airport take about 6h 22m gate to gate. The route covers 3,093 miles.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Denver and Seattle–Tacoma.
Helena is 4 hours ahead of Kailua-Kona.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from KOA to HLN

Ellison Onizuka Kona International Airport at Keāhole (KOA) and Helena Regional Airport (HLN) are connected through multiple connecting hub airports.

KOA to HLN Flight Duration and Schedule

Nonstop flight time from KOA to HLN is about 6 hours 22 minutes gate to gate. The route covers a distance of 3,093 miles (4,977 km).

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Denver and Seattle–Tacoma. Two-stop connections are also available via intermediate hubs.