Flights operate between Seattle (SEA) and Helena (HLN).
1 airline operates this route with 0-1 flights daily flights.
Average flight time is 1h 31m - 1h 45m.
Average Duration
1h 31m - 1h 45m
Airlines Operating This Route
Alaska Airlines
Flight Frequency
Daily Flights
0-1 flights
Typical Departure Time Ranges
Earliest Departure
16:07
Latest Departure
16:07
Route Intelligence Dashboard
Overall Connectivity Score
25
ModerateRoute Diversity
1
Direct Routes
Alaska Airlines serves 1 destination from SEA
Weekly Frequency
0
Weekly Flights
Trend: Stable
Top 1 Most Frequent Routes - Details
| Route | Weekly Flights | Duration | Distance | Reliability |
|---|---|---|---|---|
| SEA → Helena (HLN) (HLN) | 0/week | 1h 31m - 1h 45m | N/A | Seasonal |
Flight Schedule & Filters
Alaska Airlines flights from SeaTac (SEA) to Helena (HLN)
Alaska Airlines operates scheduled nonstop flights between SeaTac (SEA) and Helena (HLN). Alaska Airlines operates 0-1 flights daily flights on this route.• Flight Duration: 1h 31m - 1h 45m (average flight time)• Daily Flights: 0-1 flights (scheduled departures per day)
SeaTac (SEA)
US
Helena (HLN)
US
FLIGHT TIME
1h 31m - 1h 45m
1h 45m - 1h 45m
16:07
16:07
1 (Show)
Alaska Airlines Terminal Information & Contact
Departure Terminal - SeaTac (SEA)
Terminal: 1
Phone: 1-800-252-7522
Location: 1, Seattle, US
Arrival Terminal - Helena (HLN)
Terminal: 1
Phone: 1-800-252-7522
Location: 1, Helena, US
Alaska Airlines Flight Schedule from SeaTac (SEA) to Helena (HLN)
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
AS3059 |  Alaska Airlines | 16:07 | 18:52:00 | Embraer 175 |
Alaska Airlines Monthly Flight Calendar
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Alaska Airlines Terminal Information
Departure Terminal at SeaTac (SEA):
• Terminal : Alaska Airlines operates from this terminal
Terminal 1:
• Alaska Airlines Terminal Phone: 1-800-252-7522
Arrival Terminal at Helena (HLN):
Terminal 1:
• Alaska Airlines Terminal Phone: 1-800-252-7522
Best Time to Book Flights to Helena (HLN)
Best Booking Window
Book 2-3 months in advance for best prices
Booking Tip
Avoid booking during extreme weather months for better deals
Flight Price Trends for Helena (HLN)
Price Trend Analysis
Prices are typically lower during shoulder seasons
Best Months to Fly Alaska Airlines to Helena (HLN)
Seasonal Insight
Best travel months: Year-round
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 Seattle (SEA) to Helena (HLN)?
Alaska Airlines operates 1 flight from Seattle (SEA) to Helena (HLN).
What city does Helena (HLN) airport serve?
Helena (HLN) airport serves Helena, US.
How long is the Alaska Airlines flight from Seattle (SEA) to Helena (HLN)?
The flight duration is approximately 1h 31m - 1h 45m.
What aircraft does Alaska Airlines use on this route?
Alaska Airlines uses Embraer 175 on this route.
Which terminal does Alaska Airlines use at Seattle (SEA)?
Alaska Airlines flights from Seattle (SEA) depart from Terminal 1. Terminal 1 phone: 1-800-252-7522.
What is the Alaska Airlines terminal phone number at Seattle (SEA)?
The Alaska Airlines terminal phone number at Seattle (SEA) is 1-800-252-7522 (Terminal 1).
Which terminal does Alaska Airlines use at Helena (HLN)?
Alaska Airlines flights to Helena (HLN) arrive at Terminal 1. Terminal 1 phone: 1-800-252-7522.
View all Alaska Airlines flights to Seattle (SEA) →
Popular Alaska Airlines routes from Seattle include multiple destinations.
Route data verified regularly by Triposia Travel Research Team.