Airlines with flights from Seattle to Sun Valley
There are two airlines with scheduled flights between SEA and SUN. Both Alaska Airlines and Delta operates non-stop flights from Seattle Airport to Friedman Mem and the flight time is 1 hour and 35 minutes. You can also connect with Delta via Salt Lake City with a flight time of 4 hours and 3 minutes.
Choose airline
Schedules
Non-stop with Alaska Airlines
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Total flight time: 1 hour and 35 minutes
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One World Alliance
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Seattle is a Alaska Airlines hub (Primary hub).
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5 flights per week
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Embraer 175
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First class available
SEA
Direct
SUN
W24, Jun 08 - Jun 14
Flight
Mon
Jun 8
Tue
Jun 9
Wed
Jun 10
Thu
Jun 11
Fri
Jun 12
Sat
Jun 13
Sun
Jun 14
AS2202
07:35
----
07:00
07:00
07:00
07:00
07:00
The timetable & schedule information was updated at 2026-04-22
Non-stop with Delta Air Lines
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Total flight time: 1 hour and 52 minutes
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Sky Team Alliance
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Seattle is a Delta Air Lines hub.
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3 flights per week
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First class available
SEA
Direct
SUN
W24, Jun 08 - Jun 14
Flight
The next flight with this airline is scheduled on 2026-12-19.
The timetable & schedule information was updated at 2026-04-22
Via Salt Lake City with Delta Air Lines
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Total flight time: 4h 03m - 6h 19m.
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Sky Team Alliance
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Seattle is a Delta Air Lines hub.
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67 flights per week
SEA
Via SLC
SUN
W24, Jun 08 - Jun 14
Flight
Mon
Jun 8
Tue
Jun 9
Wed
Jun 10
Thu
Jun 11
Fri
Jun 12
Sat
Jun 13
Sun
Jun 14
DL1128
DL3973
DL3973
05:30
05:30
05:30
05:30
05:30
05:30
05:30
DL2858
DL3973
DL3973
07:15
07:15
07:15
07:15
07:15
07:15
07:15
DL1016
DL3689
DL3689
09:26
09:26
09:26
09:26
09:26
09:26
09:26
The timetable & schedule information was updated at 2026-04-22

There are two airlines with scheduled flights between SEA and SUN. Both Alaska Airlines and Delta operates non-stop flights from Seattle Airport to Friedman Mem and the flight time is 1 hour and 35 minutes. You can also connect with Delta via Salt Lake City with a flight time of 4 hours and 3 minutes.