RDM → SEARedmond to Seattle

live

Direct flights from Redmond (RDM) to Seattle (SEA): 14 nonstop departures observed each week across 2 airlines. The nonstop covers 366 km, an estimated 58 minutes in the air. Measured by Pro Flight Search from live flight boards at Redmond and Seattle. Updated 15 September 2026 at 20:23 UTC.

RDM Redmond tracking
SEA Seattle smooth · +0
366 km · ~0h 58m est.
dep bank 06:04–19:3614x weekly
Running clean · 2 airlines · 14x weekly · nonstop
100 / 100

route health from live RDM and SEA delay boards

Flight time~0h 58mestimated 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 DL4036 06:15 daily · DL3735 varies daily · DL4141 19:36 daily

Airports right now

live boards
RDMRedmond tracking Full RDM delay board →
SEASeattle +0 min smooth ⛅ overcast · NNE 6 kt Full SEA delay board →

How the Redmond to Seattle route actually runs

Pro Flight Search records official board updates for nonstop RDM to SEA 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 — Redmond (RDM) to Seattle (SEA) route reliability, measured from operated flights on official airport boards.

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

RDM to SEA questions

Is RDM–SEA running on time right now?

Smooth skies ahead. Both endpoints currently score the same, route health score 100/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on RDM–SEA?

Operators schedule morning departures around 06:04 and evening departures around 17:24 from RDM. Earlier flights typically land before destination-airport delays accumulate later in the day; check the SEA delay card to confirm conditions when you'd arrive.

How long is the flight from RDM to SEA?

Great-circle distance is 366 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 56–61 min gate-to-gate on this route.

How often does RDM–SEA fly?

2 carriers operate this route, around 56 flights a week between them. Compare carrier days and times in the airline list above.