Seattle to Pasco (SEA–PSC) — Airlines, Schedules & Connections
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No nonstop flights on this route. connecting options below.
SEA–PSC is served by 3 airlines with nonstop service. Alaska Airlines, Delta Air Lines and SkyWest Airlines lead the route. The flight covers 172 miles in approximately 0h 48m. Beyond nonstop, 14 hubs offer 1-stop connections.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| AS Alaska Airlines Also: JL, KE, QR | 56 | E75, E75L | 0h48-1h05 | Oneworld | JL, KE, QR | |
| DL Delta Air Lines Also: AF, KE, KL, VS, WS | 28 | E75L, E7W | 1h04-1h15 | SkyTeam | AF, KE, KL, VS, WS | |
| OO SkyWest Airlines | 1 | – | – | – | – |
Weekly Schedule Pattern
Connection Landscape
Other ways to reach Pasco from Seattle
| Metric | SEA→PSC | BFI→PSC |
|---|---|---|
| Distance from SEA | – | 5 mi |
| Nonstop airlines | 3 | 1 |
| Weekly flights | 157 | – |
| Flight time | 0h 48m | 0h 52m |
| Departure OTP | 100% | – |
Travel Essentials
SEA: PDT · PSC: PDT
When it's 6:00 PM in Seattle, it's 6:00 PM in Pasco.
Link Light Rail runs from downtown Seattle (Westlake station) to the airport in 38 minutes ($3.50 peak). Trains run every 6–12 minutes during peak hours from 5am to 1am. Ride-shares run $30–50 from downtown; SR-99 and I-5 can be heavily congested southbound during afternoon rush (3–7pm).
Sound Transit 574 express bus serves Tacoma ($2.50–4). Sounder commuter rail connects Tacoma to the airport area via a shuttle.
SEA–PSC Quick Facts
Frequently Asked Questions
Flights from SEA to PSC
Seattle–Tacoma International Airport (SEA) and Tri Cities Airport (PSC) are connected by nonstop service from Alaska Airlines, Delta Air Lines and SkyWest Airlines. With 157 weekly departures, this is a heavily served route.
SEA to PSC Flight Duration and Schedule
Nonstop flight time from SEA to PSC ranges from 0 hours 48 minutes to 1 hours 15 minutes. The route covers a distance of 172 miles (276 km). There are approximately 157 weekly flights outbound and 188 return, totaling 345 flights per week in both directions.
Connecting Options and Alternatives
14 one-stop connections are available, with the fastest taking approximately 2 hours via BFI. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Seattle (BFI).