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Direct flights from Pasco to Seattle

Airlines Schedules

PSC - SEA route map All flights from PSC to SEA non-stop. There are direct flights from Tri Cities Airport (PSC), Washington, USA to Seattle Tacoma International (SEA), Washington, USA with Alaska Airlines and Delta Air Lines. 56 weekly departures are currently scheduled on this route. Departure times range from 05:10 to 19:59 depending on the schedule period. The flight distance is 172 miles (277 km). Flight time ranges from 1 hour and 4 minutes to 1 hour and 24 minutes.

PSC
Tri Cities Airport
USAPasco , USA
SEA
Seattle Tacoma
USASeattle , USA
PSC
Tri Cities Airport
USAPasco , USA
Seattle Tacoma
USASeattle , USA
SEA
Flight time 1h 4min to 1h 24min
Updated Sep 21, 2026
CHANGE DIRECTION

Airlines with non-stop routes:

Alaska Airlines oneworld

Departure times vary between 05:10 and 19:59
S
M
T
W
T
F
S
Sun
Mon
Tue
Wed
Thu
Fri
Sat
35 flights/week
35 flights/week

Delta Air Lines SkyTeam

Departure times vary between 05:10 and 17:45
S
M
T
W
T
F
S
Sun
Mon
Tue
Wed
Thu
Fri
Sat
21 flights/week
21 flights/week
Weekday-labels: HAS FLIGHTS UPCOMING NO FLIGHTS
View all flight dates
Flight schedule from Pasco to Seattle with Alaska Airlines

This is a weekly direct flight schedule for Alaska Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.

 
Flight
Mon
Oct 19
Tue
Oct 20
Wed
Oct 21
Thu
Oct 22
Fri
Oct 23
Sat
Oct 24
Sun
Oct 25
AS2314
06:01
06:01
06:01
06:01
06:01
06:01
06:01
AS3110
10:47
10:47
10:47
10:47
10:47
10:47
10:47
AS2435
13:55
13:55
13:55
13:55
13:55
13:55
13:55
AS3049
18:00
18:00
18:00
18:00
18:00
18:00
18:00

The timetable & schedule information was updated at 2026-09-21

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Flight schedule from Pasco to Seattle with Delta Air Lines

This is a weekly direct flight schedule for Delta Air Lines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.

 
Flight
Mon
Oct 19
Tue
Oct 20
Wed
Oct 21
Thu
Oct 22
Fri
Oct 23
Sat
Oct 24
Sun
Oct 25
DL3972
05:20
05:20
05:20
05:20
05:20
05:20
05:20
DL3992
12:42
12:42
12:42
12:42
12:42
12:42
12:42
DL3891
15:30
15:30
15:30
15:30
15:30
17:45
15:30

The timetable & schedule information was updated at 2026-09-21

RETURN SCHEDULE
CHECK PRICES
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Pasco to Seattle scheduled departures

Select a date to see every published non-stop departure between PSC and SEA.

Tuesday
Tue
Oct 20
7 flights(7)
Wednesday
Wed
Oct 21
7 flights(7)
Thursday
Thu
Oct 22
7 flights(7)
Friday
Fri
Oct 23
7 flights(7)
Saturday
Sat
Oct 24
7 flights(7)
Sunday
Sun
Oct 25
7 flights(7)
Monday
Mon
Oct 26
7 flights(7)
Time
Airline
Flight
05:20
Delta Air Lines Delta Air Lines
DL3972
06:01
Alaska Airlines Alaska Airlines
AS2314
10:47
Alaska Airlines Alaska Airlines
AS3110
12:42
Delta Air Lines Delta Air Lines
DL3992
13:55
Alaska Airlines Alaska Airlines
AS2435
15:30
Delta Air Lines Delta Air Lines
DL3891
18:00
Alaska Airlines Alaska Airlines
AS3049
05:20
Delta Air Lines Delta Air Lines
DL3972
06:01
Alaska Airlines Alaska Airlines
AS2314
10:47
Alaska Airlines Alaska Airlines
AS3110
12:42
Delta Air Lines Delta Air Lines
DL3992
13:55
Alaska Airlines Alaska Airlines
AS2435
15:30
Delta Air Lines Delta Air Lines
DL3891
18:00
Alaska Airlines Alaska Airlines
AS3049
05:20
Delta Air Lines Delta Air Lines
DL3972
06:01
Alaska Airlines Alaska Airlines
AS2314
10:47
Alaska Airlines Alaska Airlines
AS3110
12:42
Delta Air Lines Delta Air Lines
DL3992
13:55
Alaska Airlines Alaska Airlines
AS2435
15:30
Delta Air Lines Delta Air Lines
DL3891
18:00
Alaska Airlines Alaska Airlines
AS3049
05:20
Delta Air Lines Delta Air Lines
DL3972
06:01
Alaska Airlines Alaska Airlines
AS2314
10:47
Alaska Airlines Alaska Airlines
AS3110
12:42
Delta Air Lines Delta Air Lines
DL3992
13:55
Alaska Airlines Alaska Airlines
AS2435
15:30
Delta Air Lines Delta Air Lines
DL3891
18:00
Alaska Airlines Alaska Airlines
AS3049
05:20
Delta Air Lines Delta Air Lines
DL3972
06:01
Alaska Airlines Alaska Airlines
AS2314
10:47
Alaska Airlines Alaska Airlines
AS3110
12:42
Delta Air Lines Delta Air Lines
DL3992
13:55
Alaska Airlines Alaska Airlines
AS2435
17:45
Delta Air Lines Delta Air Lines
DL3891
18:00
Alaska Airlines Alaska Airlines
AS3049
05:20
Delta Air Lines Delta Air Lines
DL3972
06:01
Alaska Airlines Alaska Airlines
AS2314
10:47
Alaska Airlines Alaska Airlines
AS3110
12:42
Delta Air Lines Delta Air Lines
DL3992
13:55
Alaska Airlines Alaska Airlines
AS2435
15:30
Delta Air Lines Delta Air Lines
DL3891
18:00
Alaska Airlines Alaska Airlines
AS3049
05:20
Delta Air Lines Delta Air Lines
DL3972
06:01
Alaska Airlines Alaska Airlines
AS2314
10:47
Alaska Airlines Alaska Airlines
AS3110
12:42
Delta Air Lines Delta Air Lines
DL3992
13:55
Alaska Airlines Alaska Airlines
AS2435
15:30
Delta Air Lines Delta Air Lines
DL3891
18:00
Alaska Airlines Alaska Airlines
AS3049
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PSC-SEA flight route
Route map from Pasco, PSC to Seattle, SEA. The distance is 172 miles or 277 km.
Pasco - Seattle direct flight map
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PSC - SEA route facts

  • Distance
    172 miles (277 km)
  • Flight time
    1 hour and 4 minutes to 1 hour and 24 minutes
  • Airlines
    Alaska Airlines Alaska Airlines
    Delta Delta
  • Airline alliances
    oneworld SkyTeam
  • Cabins
    Economy First
  • Hub airports
    Alaska Airlines: SEA (Primary hub.)
    Delta Air Lines: SEA
  • Aircraft
    Alaska Airlines: Embraer 175
    Delta Air Lines: Embraer 175 (Enhanced Winglets)

Route FAQ

Alaska Airlines and Delta Air Lines operate non-stop flights from PSC to SEA with 56 weekly departures.

Scheduled flight time from PSC to SEA ranges from 1 hour and 4 minutes to 1 hour and 24 minutes. The route covers 172 miles (277 km).

56 weekly departures are currently scheduled on this route, with published departure times ranging from 05:10 to 19:59 depending on the schedule period.

Economy and First are currently scheduled on non-stop flights for this route.
Domestic flights from Pasco (PSC)
From Pasco to Salt Lake City

SLC Salt Lake City International
From Pasco to Denver

DEN Denver International
From Pasco to Portland

PDX Portland International
From Pasco to Phoenix

PHX Phoenix Sky Harbor International
From Pasco to Los Angeles

LAX Los Angeles International
From Pasco to Minneapolis

MSP Minneapolis St Paul International
From Pasco to San Francisco

SFO San Francisco International
From Pasco to Mesa

AZA Phoenix–Mesa Gateway Airport
From Pasco to Las Vegas

LAS Harry Reid International Airport
From Pasco to Santa Ana

SNA John Wayne Arpt Orange Co
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