Planespotting Seattle — KSEA
For frame-hunters, Seattle is special. Boeing's Everett and Renton lines are within reach; fresh 737 and 777 frames. Expect pre-delivery jets and test movements; this page shows you where to catch them.
- OAE251 B763 3,100 ft
- B738
- FDX630 B763
- N456AN A21N
- A21N
- DAL1923
Conditions right now
Ask the sky
What flew over this morning? Where was that loud one heading? Ask in plain words — the answer comes from real recorded traffic.
Airport profile
Typical traffic by hour
Relative intensity by local hour — a typical day, not live data.Peak: 09:00
Typical traffic mix
- Narrowbody38%
- Widebody37%
- Bizjet10%
- Turboprop10%
- Military5%
Spotter score
Our editorial rating (0–100).Best time of year
When the interesting traffic peaks.Where to spot
Runway threshold
Boeing's Everett and Renton lines are within reach; fresh 737 and 777 frames. Where enthusiasts gather to catch fresh and test frames.
Delivery ramp view
The pre-delivery apron is where fresh frames sit before their first flight — scan for test registrations.
Respect private property, signage and the airport security perimeter. Spotterra predicts the active runway from live weather on the dashboard.
What you'll see
Factory-fresh airframes on test and delivery flights, wearing manufacturer or temporary registrations, alongside normal traffic. The prototypes are the prize.
FAQ
Can I see new aircraft being tested at KSEA?
Yes — factory-fresh frames and test flights are the draw. Spotterra flags the one-off test movements so you don't miss a prototype over Seattle.
Where's the best spot at KSEA?
Runway threshold. The active runway follows the wind — Spotterra predicts it from the METAR.
How do I track a specific test registration?
Add the registration to your Spotterra wishlist and you'll get an alert the moment it shows up in your radius.
Spotterra watches the sky over Seattle
A live ADS-B map of your area and smart alerts on military transports, warbirds and rare types — with 10–30 minutes lead on long-haul arrivals. Free forever, no card.
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