Seattle to Helena (SEA-HLN): nonstop upgrade & award space

Alaska Airlines flies the SEA to HLN nonstop about 7 times a week. In the timetable below it flies as AS 2206, scheduled at 1h 35m for the 489 miles. 2LNR checks confirmed upgrade and award space on Alaska Airlines flights on this route, so you can see which departures have space before you book.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

Updated .

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7
Flights a week, 4-week average
1h 35m
Scheduled flight time
489 mi
Nonstop distance
Free
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Seattle to Helena flight schedule

Scheduled nonstop departures for SEA to HLN starting October 23, 2026, last checked against our schedule feed on October 18, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Seattle (SEA) to Helena (HLN)
Date Flight Airline Departs SEA Arrives HLN Duration Aircraft
AS 2206Alaska Airlines, Inc.14:1416:491h 35mEmbraer E175
AS 2206Alaska Airlines, Inc.14:1416:491h 35mEmbraer E175
AS 2206Alaska Airlines, Inc.14:1416:491h 35mEmbraer E175
AS 2206Alaska Airlines, Inc.14:1416:491h 35mEmbraer E175
AS 2206Alaska Airlines, Inc.14:1416:491h 35mEmbraer E175
AS 2206Alaska Airlines, Inc.14:1416:491h 35mEmbraer E175
AS 2206Alaska Airlines, Inc.14:1416:491h 35mEmbraer E175

Showing all 7 scheduled SEA to HLN departures across 7 days with service, starting October 23, 2026. Later dates are on the interactive map.

Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline hasn't filed that value in the schedule data we hold. Aircraft are the equipment the airline filed, named where the code pins down one type and shown as the family or the bare code where it doesn't. Swaps can happen up to departure.

See every SEA to HLN date on the interactive map

Aircraft on the Seattle to Helena nonstop

Alaska Airlines flies the Embraer E175 on every departure in the schedule table on this page. Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure.

Confirmed upgrade & award space on SEA to HLN departures

2LNR tracks confirmed upgrade and award space on Alaska Airlines, segment by segment and date by date. Open the calendar for Seattle to Helena to see which departures have space, the next 14 days free on every product and the full horizon on Pro.

Alaska Airlines award space was open on 10 of the 14 Seattle to Helena departure dates from October 19 to November 1 that 2LNR checked in the 7 days to October 19, 2026.

See real availability

Confirmed upgrade or award seats by date on the SEA to HLN departures 2LNR tracks, checked against live inventory so you know what's open before you book.

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Premium inventory turns over fast. Watch this route on Pro and 2LNR notifies you when space appears on a date you're tracking.

Plan on the map

See SEA to HLN on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Seattle to Helena nonstop

Carriers operating SEA to HLN nonstop in the current schedule. Where 2LNR tracks the carrier, its departures show confirmed upgrade or award space by date.

See SEA to HLN on the interactive map →

Frequently asked questions about SEA to HLN

How long is the flight from Seattle (SEA) to Helena (HLN)?
AS 2206 is scheduled at 1h 35m from Seattle (SEA) to Helena (HLN) on every departure in the schedule table on this page. The nonstop covers about 489 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book.
Which airlines fly nonstop from SEA to HLN?
Alaska Airlines is currently the only airline flying SEA to HLN nonstop. 2LNR tracks confirmed upgrade and award space on Alaska Airlines.
How many flights a week are there from SEA to HLN?
About 7 nonstop flights a week run between Seattle (SEA) and Helena (HLN) in the current schedule, operated by Alaska Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from SEA to HLN depart?
In the next 7 days with service, every scheduled SEA to HLN nonstop leaves at 14:14 local time at Seattle. The schedule table on this page lists each departure by date.
Which flights operate SEA to HLN nonstop?
Alaska Airlines flies AS 2206 nonstop from Seattle (SEA) to Helena (HLN), the only flight number in the schedule table on this page. The table lists each date with its departure and arrival times and aircraft.
How do I check upgrade or award availability on SEA to HLN?
Open the SEA to HLN route on the interactive map or the matrix to see confirmed upgrade and award space by date on Alaska Airlines, the next 14 days free and the full horizon on Pro. On Pro you can also set an alert on the route and 2LNR notifies you when space opens.

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See what's open by date on this route, the next 14 days free on every product and the full horizon on Pro.

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