Flights operate between Helena (HLN) and SeaTac (SEA).
1 airline operates this route with 0-1 flights daily flights.
Average flight time is 1h 41m - 1h 59m.
Route distance is 492 miles (792 km).
Route Distance
492 miles (792 km)
Average Duration
1h 41m - 1h 59m
Airlines Operating This Route
Alaska Airlines
Flight Frequency
Daily Flights
0-1 flights
Weekly Flights
6
Typical Departure Time Ranges
Earliest Departure
19:32
Latest Departure
19:32
Route Intelligence Dashboard
Overall Connectivity Score
35
ModerateRoute Diversity
1
Direct Routes
Alaska Airlines serves 1 destination from HLN
Weekly Frequency
7
Weekly Flights
Trend: Stable
Top 1 Most Frequent Routes - Details
| Route | Weekly Flights | Duration | Distance | Reliability |
|---|---|---|---|---|
| HLN → SeaTac (SEA) (SEA) | 7/week | 1h 41m - 1h 59m | 492 km | Seasonal |
Flight Schedule & Filters
Alaska Airlines flights from Helena (HLN) to SeaTac (SEA)
Alaska Airlines operates scheduled nonstop flights between Helena (HLN) and SeaTac (SEA). Alaska Airlines operates 0-1 flights daily flights on this route.• Flight Duration: 1h 41m - 1h 59m (average flight time)• Distance: 492 miles (792 km) (air miles between airports)• Daily Flights: 0-1 flights (scheduled departures per day)
Helena (HLN)
US
SeaTac (SEA)
US
FLIGHT TIME
1h 41m - 1h 59m
FLIGHT DISTANCE
492 miles (792 km)
1h 55m - 1h 55m
19:32
19:32
492 miles (792 km)
January
1 (Show)
6
Alaska Airlines Terminal Information & Contact
Departure Terminal - Helena (HLN)
Terminal: 1
Phone: 1-800-252-7522
Location: 1, Helena, US
Arrival Terminal - SeaTac (SEA)
Terminal: 1
Phone: 1-800-252-7522
Location: 1, Seattle, US
Alaska Airlines Flight Schedule from Helena (HLN) to SeaTac (SEA)
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
AS3060 |  Alaska Airlines | 19:32 | 20:27:00 | Embraer 175 |
Alaska Airlines Monthly Flight Calendar
Loading calendar...
Loading price statistics...
Alaska Airlines Terminal Information
Departure Terminal at Helena (HLN):
Terminal 1:
• Alaska Airlines Terminal Phone: 1-800-252-7522
Arrival Terminal at SeaTac (SEA):
• Terminal : Alaska Airlines operates from this terminal
Terminal 1:
• Alaska Airlines Terminal Phone: 1-800-252-7522
Alaska Airlines Contact Information and Customer Services
Alaska Airlines Address
P.O. Box 68900
Seattle, WA 98168, USA
Customer Service Phone
+1 800 654 5669Official Website
alaskaair.com/Frequently Asked Questions
How many Alaska Airlines flights operate from Helena (HLN) to Seattle (SEA)?
Alaska Airlines operates 1 flight from Helena (HLN) to Seattle (SEA).
What city does Seattle (SEA) airport serve?
Seattle (SEA) airport serves SeaTac, US.
How long is the Alaska Airlines flight from Helena (HLN) to Seattle (SEA)?
The flight duration is approximately 1h 41m - 1h 59m.
What is the distance from Helena (HLN) to Seattle (SEA)?
The distance is 492 miles (792 km).
What aircraft does Alaska Airlines use on this route?
Alaska Airlines uses Embraer 175 on this route.
Which terminal does Alaska Airlines use at Helena (HLN)?
Alaska Airlines flights from Helena (HLN) depart from Terminal 1. Terminal 1 phone: 1-800-252-7522.
What is the Alaska Airlines terminal phone number at Helena (HLN)?
The Alaska Airlines terminal phone number at Helena (HLN) is 1-800-252-7522 (Terminal 1).
View all Alaska Airlines flights to Helena (HLN) →
Popular Alaska Airlines routes from Helena include multiple destinations.
Route data verified regularly by Triposia Travel Research Team.