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Direct flights from Seattle to Pasco

Airlines Schedules

SEA - PSC route map All flights from SEA to PSC non-stop. There are direct flights from Seattle Tacoma International (SEA), Washington, USA to Tri Cities Airport (PSC), Washington, USA with Alaska Airlines and Delta Air Lines. 57 weekly departures are currently scheduled on this route. Departure times range from 08:00 to 23:10 depending on the schedule period. The flight distance is 172 miles (277 km). Flight time ranges from 58 minutes to 1 hour and 18 minutes.

SEA
Seattle Tacoma
USASeattle , USA
PSC
Tri Cities Airport
USAPasco , USA
SEA
Seattle Tacoma
USASeattle , USA
Tri Cities Airport
USAPasco , USA
PSC
Flight time 0h 58min to 1h 18min
Updated Aug 24, 2026
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Airlines with non-stop routes:

Alaska Airlines oneworld

Departure times vary between 08:00 and 23:10
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 10:35 and 22:55
S
M
T
W
T
F
S
Sun
Mon
Tue
Wed
Thu
Fri
Sat
22 flights/week
22 flights/week
Weekday-labels: HAS FLIGHTS UPCOMING NO FLIGHTS
View all flight dates
Flight schedule from Seattle to Pasco 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
Sep 21
Tue
Sep 22
Wed
Sep 23
Thu
Sep 24
Fri
Sep 25
Sat
Sep 26
Sun
Sep 27
AS3140
09:06
09:06
09:06
09:06
09:06
09:06
09:06
AS2179
12:15
12:15
12:15
12:15
12:15
12:15
12:15
AS3378
15:47
15:47
15:47
15:47
15:47
15:47
15:47
AS2154
20:00
20:00
20:00
20:00
20:00
20:00
20:00
AS3217
22:50
22:50
22:50
22:50
22:50
22:50
22:50

The timetable & schedule information was updated at 2026-08-24

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Flight schedule from Seattle to Pasco 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
Sep 21
Tue
Sep 22
Wed
Sep 23
Thu
Sep 24
Fri
Sep 25
Sat
Sep 26
Sun
Sep 27
DL3992
10:40
10:40
10:40
10:40
10:40
10:40
10:40
DL3891
13:30
13:30
13:30
13:30
13:30
13:30
13:30
DL4017
22:45
22:45
22:45
22:45
22:45
21:30
22:45

The timetable & schedule information was updated at 2026-08-24

RETURN SCHEDULE
CHECK PRICES
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Seattle to Pasco scheduled departures

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

Tuesday
Tue
Sep 22
8 flights(8)
Wednesday
Wed
Sep 23
8 flights(8)
Thursday
Thu
Sep 24
8 flights(8)
Friday
Fri
Sep 25
8 flights(8)
Saturday
Sat
Sep 26
8 flights(8)
Sunday
Sun
Sep 27
8 flights(8)
Monday
Mon
Sep 28
8 flights(8)
Time
Airline
Flight
09:06
Alaska Airlines Alaska Airlines
AS3140
10:40
Delta Air Lines Delta Air Lines
DL3992
12:15
Alaska Airlines Alaska Airlines
AS2179
13:30
Delta Air Lines Delta Air Lines
DL3891
15:47
Alaska Airlines Alaska Airlines
AS3378
20:00
Alaska Airlines Alaska Airlines
AS2154
22:45
Delta Air Lines Delta Air Lines
DL4017
22:50
Alaska Airlines Alaska Airlines
AS3217
09:06
Alaska Airlines Alaska Airlines
AS3140
10:40
Delta Air Lines Delta Air Lines
DL3992
12:15
Alaska Airlines Alaska Airlines
AS2179
13:30
Delta Air Lines Delta Air Lines
DL3891
15:47
Alaska Airlines Alaska Airlines
AS3378
20:00
Alaska Airlines Alaska Airlines
AS2154
22:45
Delta Air Lines Delta Air Lines
DL4017
22:50
Alaska Airlines Alaska Airlines
AS3217
09:06
Alaska Airlines Alaska Airlines
AS3140
10:40
Delta Air Lines Delta Air Lines
DL3992
12:15
Alaska Airlines Alaska Airlines
AS2179
13:30
Delta Air Lines Delta Air Lines
DL3891
15:47
Alaska Airlines Alaska Airlines
AS3378
20:00
Alaska Airlines Alaska Airlines
AS2154
22:45
Delta Air Lines Delta Air Lines
DL4017
22:50
Alaska Airlines Alaska Airlines
AS3217
09:06
Alaska Airlines Alaska Airlines
AS3140
10:40
Delta Air Lines Delta Air Lines
DL3992
12:15
Alaska Airlines Alaska Airlines
AS2179
13:30
Delta Air Lines Delta Air Lines
DL3891
15:47
Alaska Airlines Alaska Airlines
AS3378
20:00
Alaska Airlines Alaska Airlines
AS2154
22:45
Delta Air Lines Delta Air Lines
DL4017
22:50
Alaska Airlines Alaska Airlines
AS3217
09:06
Alaska Airlines Alaska Airlines
AS3140
10:40
Delta Air Lines Delta Air Lines
DL3992
12:15
Alaska Airlines Alaska Airlines
AS2179
13:30
Delta Air Lines Delta Air Lines
DL3891
15:47
Alaska Airlines Alaska Airlines
AS3378
20:00
Alaska Airlines Alaska Airlines
AS2154
21:30
Delta Air Lines Delta Air Lines
DL4017
22:50
Alaska Airlines Alaska Airlines
AS3217
09:06
Alaska Airlines Alaska Airlines
AS3140
10:40
Delta Air Lines Delta Air Lines
DL3992
12:15
Alaska Airlines Alaska Airlines
AS2179
13:30
Delta Air Lines Delta Air Lines
DL3891
15:47
Alaska Airlines Alaska Airlines
AS3378
20:00
Alaska Airlines Alaska Airlines
AS2154
22:45
Delta Air Lines Delta Air Lines
DL4017
22:50
Alaska Airlines Alaska Airlines
AS3217
09:06
Alaska Airlines Alaska Airlines
AS3140
10:40
Delta Air Lines Delta Air Lines
DL3992
12:15
Alaska Airlines Alaska Airlines
AS2179
13:30
Delta Air Lines Delta Air Lines
DL3891
15:47
Alaska Airlines Alaska Airlines
AS3378
20:00
Alaska Airlines Alaska Airlines
AS2154
22:45
Delta Air Lines Delta Air Lines
DL4017
22:50
Alaska Airlines Alaska Airlines
AS3217
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SEA-PSC flight route
Route map from Seattle, SEA to Pasco, PSC. The distance is 172 miles or 277 km.
Seattle - Pasco direct flight map
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SEA - PSC route facts

  • Distance
    172 miles (277 km)
  • Flight time
    58 minutes to 1 hour and 18 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 SEA to PSC with 57 weekly departures.

Scheduled flight time from SEA to PSC ranges from 58 minutes to 1 hour and 18 minutes. The route covers 172 miles (277 km).

57 weekly departures are currently scheduled on this route, with published departure times ranging from 08:00 to 23:10 depending on the schedule period.

Economy and First are currently scheduled on non-stop flights for this route.
Domestic flights from Seattle (SEA)
From Seattle to Los Angeles

LAX Los Angeles International
From Seattle to San Francisco

SFO San Francisco International
From Seattle to Anchorage

ANC Ted Stevens Anchorage International
From Seattle to Denver

DEN Denver International
From Seattle to Portland

PDX Portland International
From Seattle to Phoenix

PHX Phoenix Sky Harbor International
From Seattle to Chicago

ORD Chicago O Hare International
From Seattle to Spokane

GEG Spokane International
From Seattle to Las Vegas

LAS Harry Reid International Airport
From Seattle to San Diego

SAN San Diego International Airport
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