San Diego to Helena (SAN–HLN) — Airlines, Schedules & Connections

SAN Airport Page →
997 mi airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 3 1-stop flights Verified 2mos 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 3 hubs
SLC Salt Lake City 4h 29m AFASDL → DL Salt Lake City (SLC) to Helena flights
DEN Denver 5h 29m ACASCM → UA Denver (DEN) to Helena flights
SEA Seattle 5h 29m AFASAY → ASKE Seattle (SEA) to Helena flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
San Diego to Helena
Flown by charter / private operators — no scheduled airline service.
997 mi 2h 17m nonstop +1h ahead

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

Also explore SAN Routes HLN Routes SAN Live Flights HLN Live Flights SAN Delays
All flights from Helena (HLN) Helena to San Diego flights
Connections

Connection Landscape

1-stop and 2-stop options for SAN to HLN.
1-STOP
One-Stop Connections
3
Hubs
~4h
Fastest
~5h
Longest
SLC ~4h 29m DEN ~5h 29m SEA ~5h 29m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
218
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.
Reliability

On-Time Performance

What to expect at each end of your journey.
Outbound
SAN → HLN
30%
Frequent delays expected. Consider flexible booking.
Departing
30%
Return
HLN → SAN
62%
Moderate delays possible. Allow buffer time.
Arriving
62%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. SAN delays →
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
+1h
Helena is 1 hour ahead of San Diego.
SAN: PDT · HLN: MDT

When it's 6:00 PM in San Diego, it's 7:00 PM in Helena.
Distance & Flight Time
997 mi / 1,605 km
Nonstop flight time is approximately 2h 17m gate to gate.
Facts

SAN–HLN Quick Facts

Key statistics for the San Diego to Helena route.
Route details
Distance997 mi / 1,605 km
Flight time2h 17m
Time difference+1 hour
Airlines (nonstop)Charter / private
1-stop connectionsAvailable
Origin: SAN
Full nameSan Diego International Airport
IATA / ICAOSAN / KSAN
TimezoneAmerica/Los_Angeles
Passengers/yr25.6M
Elevation17 ft / 5 m
Destination: HLN
Full nameHelena Regional Airport
IATA / ICAOHLN / KHLN
TimezoneAmerica/Denver
Passengers/yr0.2M
Elevation3,877 ft / 1,182 m
FAQ

Frequently Asked Questions

Common questions about SAN to HLN flights.
Nonstop flights from San Diego International Airport to Helena Regional Airport take about 2h 17m gate to gate. The route covers 997 miles.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Salt Lake City, Denver and Seattle–Tacoma.
Helena is 1 hour ahead of San Diego.
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 SAN to HLN

San Diego International Airport (SAN) and Helena Regional Airport (HLN) are connected through multiple connecting hub airports.

SAN to HLN Flight Duration and Schedule

Nonstop flight time from SAN to HLN is about 2 hours 17 minutes gate to gate. The route covers a distance of 997 miles (1,605 km).

Connecting Options and Alternatives

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