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 18 August 2026 at 15:38 UTC.

SEA Seattle smooth · +0
PSC Pasco tracking
276 km · ~0h 51m est.
dep bank 08:52–22:4914x weekly
Running clean · 2 airlines · 14x weekly · nonstop
78 / 100

route health from live SEA and PSC delay boards

Search live fares for this route →
Flight time~0h 51mestimated from route distance
Weekly departures14x2 direct airlines on the leg

Current nonstop fares

SEA → PSC · one way · economy · 1 adult

loading
TodayChecking…Direct airline fares
TomorrowChecking…Direct airline fares
In one weekChecking…Direct airline fares

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 10:35 daily · DL3891 13:30 daily · DL4017 22:49 daily

Airports right now

live boards
SEASeattle +0 min smooth 🌫 overcast · SSW 7 kt Full SEA delay board →
PSCPasco tracking Full PSC delay board →

How the Seattle to Pasco route actually runs

Pro Flight Search tracks every published board update for nonstop SEA to PSC flights: 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. Fares link straight to the operating airline with no markups.

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?

Mostly on schedule. Both endpoints currently score the same, route health score 78/100. 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 08:52 and evening departures around 22:44 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.