Seattle to Hailey (SEA-SUN): nonstop upgrade & award space

Alaska Airlines and Delta Air Lines fly the SEA to SUN nonstop about 12 times a week. Alaska Airlines sets the rhythm here, a few flights a day with a small premium cabin on each, so a date with open space is worth acting on the day you see it. 2LNR tracks confirmed upgrade and award space on Alaska Airlines and Delta Air Lines, on every SEA to SUN departure, so you know which flights have space before you book.

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

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12
Nonstop flights a week
474 mi
Nonstop distance
Free
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Seattle to Hailey flight schedule

Scheduled nonstop departures for SEA to SUN, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Seattle (SEA) to Hailey (SUN)
Date Flight Airline Departs SEA Arrives SUN Duration Aircraft
AS 2202Alaska Airlines, Inc.07:0009:461h 46mE75
AS 2322Alaska Airlines, Inc.16:2519:011h 36mE75
AS 2202Alaska Airlines, Inc.07:0009:461h 46mE75
AS 2202Alaska Airlines, Inc.07:0009:461h 46mE75
AS 2322Alaska Airlines, Inc.16:2519:011h 36mE75
AS 2202Alaska Airlines, Inc.07:0009:461h 46mE75
AS 2322Alaska Airlines, Inc.16:2519:011h 36mE75
AS 2202Alaska Airlines, Inc.07:0009:461h 46mE75
AS 2202Alaska Airlines, Inc.07:0009:461h 46mE75
AS 2322Alaska Airlines, Inc.16:2519:011h 36mE75
AS 2202Alaska Airlines, Inc.07:0009:461h 46mE75
AS 2322Alaska Airlines, Inc.16:2519:011h 36mE75

Showing all 12 scheduled SEA to SUN departures across the next 7 days with service. 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 has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every SEA to SUN date on the interactive map

Confirmed upgrade & award space on SEA to SUN departures

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

See real availability

Confirmed upgrade and award seats on each SEA to SUN departure, checked against live inventory so you know what is open before you book.

Set an alert

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

Plan on the map

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

Airlines flying Seattle to Hailey nonstop

Carriers operating SEA to SUN nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

See SEA to SUN on the interactive map →

Frequently asked questions about SEA to SUN

How far is Hailey from Seattle?
SEA to SUN covers about 474 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.
Which airlines fly nonstop from SEA to SUN?
Alaska Airlines and Delta Air Lines fly the route nonstop. 2LNR tracks confirmed upgrade and award space on Alaska Airlines and Delta Air Lines.
How many flights a week are there from SEA to SUN?
About 12 nonstop flights a week run between Seattle and Hailey in the current schedule, operated by Alaska Airlines and Delta Air Lines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from SEA to SUN depart?
Scheduled SEA to SUN nonstops in the next 7 days with service leave between 07:00 and 16:25, local time at Seattle. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
How do I check upgrade or award availability on SEA to SUN?
Open the SEA to SUN route on the interactive map or the matrix to see confirmed upgrade and award space by date on Alaska Airlines and Delta Air Lines, 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.

Never miss SEA to SUN upgrade or award space

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

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