Airlines with flights from Pasco to Seattle

There are two airlines with scheduled flights between PSC and SEA. Both Alaska Airlines and Delta operates non-stop flights from Tri Cities Airport to Seattle Airport and the flight time is 1 hour and 10 minutes. You can also connect with Alaska Airlines via Portland with a flight time of 2 hours and 34 minutes.

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Schedules

Alaska Airlines

Non-stop with Alaska Airlines

  • Total flight time: 1 hour and 10 minutes
  • One World Alliance
  • Seattle is a Alaska Airlines hub (Primary hub).
  • 32 flights per week
  • Embraer 175
  • First class available
PSC
Direct
SEA
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
AS2165
06:15
06:15
06:15
06:15
06:15
06:15
06:15
AS2171
10:33
10:33
10:33
10:33
10:33
10:33
10:33
AS2306
12:56
12:56
12:56
12:56
12:56
12:56
12:56
AS2366
18:04
18:04
18:04
18:04
18:04
18:04
18:04
SHOW RETURN SCHEDULE
CHECK PRICES FOR PSC - SEA

The timetable & schedule information was updated at 2026-04-22

Delta Air Lines

Non-stop with Delta Air Lines

  • Total flight time: 1 hour and 16 minutes
  • Sky Team Alliance
  • Seattle is a Delta Air Lines hub.
  • 21 flights per week
  • Embraer 175 (Enhanced Winglets)
  • First class available
PSC
Direct
SEA
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
DL3972
06:15
06:15
06:15
06:15
06:15
06:15
06:15
DL3992
12:30
12:30
12:30
12:30
12:30
12:30
12:30
DL3891
15:24
15:24
15:24
15:24
15:24
15:24
15:24
SHOW RETURN SCHEDULE
CHECK PRICES FOR PSC - SEA

The timetable & schedule information was updated at 2026-04-22

Alaska Airlines

Via Portland with Alaska Airlines

  • Total flight time: 2h 34m - 4h 57m.
  • One World Alliance
  • Seattle is a Alaska Airlines hub (Primary hub).
  • Embraer 175
PSC
 
Via PDX
 
SEA
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
AS3109
AS2420
05:23
05:23
05:23
05:23
05:23
05:23
05:23
AS2471
AS430
15:59
15:59
15:59
15:59
15:59
15:59
15:59
SHOW RETURN SCHEDULE
CHECK PRICES FOR PSC - SEA

The timetable & schedule information was updated at 2026-04-22

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Flight data on this page was last updated on 2026-07-21
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