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

SAN Airport Page →
997 mi airlines 0/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 9 1-stop flights Verified 2w ago
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  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

No flights match your filters.

No nonstop flights on this route. connecting options below.

✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
San Diego to Helena
Connecting service available through multiple hubs.
997 mi 2h 17m nonstop +1h ahead 9 1-stop hubs

While no nonstop service exists between SAN and HLN, connecting options are available through 9 hubs.

Also explore SAN Routes HLN Routes SAN Live Flights HLN Live Flights SAN Delays
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for SAN to HLN.
1-STOP
One-Stop Connections
9
Hubs
~3h
Fastest
~20h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
208
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.
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.
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)0
1-stop connections9 hubs
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 approximately 2h 17m. The route covers 997 miles.
Yes, 1-stop connections are available through VNY, SJC, SFO, DAL, RDU, IAD, DEN, SLC and SEA. These options provide additional schedule flexibility.
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 ranges from 2 hours 17 minutes. The route covers a distance of 997 miles (1,605 km).

Connecting Options and Alternatives

9 one-stop connections are available, with the fastest taking approximately 3 hours via VNY. Two-stop connections are also available via intermediate hubs.