SEA → PSCSeattle to Pasco

live

Direct flights from Seattle (SEA) to Pasco (PSC): 14 nonstop departures observed each week across 2 airlines. The nonstop covers 276 km, an estimated 51 minutes in the air. Measured by Pro Flight Search from live flight boards at Seattle and Pasco. Updated 28 October 2026 at 08:22 UTC.

Today, SEA → PSC

Wed 28 Oct · local times
  1. 09:05 AS3110Alaska On scheduleGate D23 ·
  2. 10:49 DL3992Delta Air Lines On schedule ·
  3. 12:14 AS2434Alaska On scheduleGate D23 ·
  4. 13:36 DL3891Delta Air Lines On scheduleGate A5 ·
  5. 16:17 AS3049Alaska Sched 16:17Departure not confirmed by the board ·
  6. 22:52 DL4017Delta Air Lines Sched 22:52Departure not confirmed by the board ·
  7. 22:53 AS2448Alaska Sched 22:53Departure not confirmed by the board ·

Checked SEA board 01:22

SEA Seattle smooth · +3
PSC Pasco tracking
276 km · ~0h 51m est.
dep bank 09:05–22:5314x weekly
Running clean · 2 airlines · 14x weekly · nonstop
92 / 100

route health from live SEA and PSC delay boards

Flight time~0h 51mestimated from route distance
Weekly departures14x2 direct airlines on the leg

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Alaska AirlinesDelta Air Lines

Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.

Who flies it

observed on the boards · 7 days
Delta Air LinesDL

Flights DL3992 10:49 daily · DL3891 13:36 daily · DL4017 22:52 daily

Airports right now

live boards
SEASeattle +3 min smooth ⛅ overcast · S 16 kt Full SEA delay board →
PSCPasco tracking Full PSC delay board →

How the Seattle to Pasco route actually runs

Pro Flight Search records official board updates for nonstop SEA to PSC flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.

Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — Seattle (SEA) to Pasco (PSC) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/SEA-PSC
How we measure this →

SEA to PSC questions

Is SEA–PSC running on time right now?

Smooth skies ahead. The departure side at SEA is the weaker end, route health score 92/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on SEA–PSC?

Operators schedule morning departures around 09:05 and evening departures around 22:52 from SEA. Earlier flights typically land before destination-airport delays accumulate later in the day; check the PSC delay card to confirm conditions when you'd arrive.

How long is the flight from SEA to PSC?

Great-circle distance is 276 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 49–54 min gate-to-gate on this route.

How often does SEA–PSC fly?

2 carriers operate this route, around 49 flights a week between them. Compare carrier days and times in the airline list above.