UA3639 had Starlink on 20 of 21 recent departures (95%). Pick a date below for a live answer.
Starlink-equipped aircraft on 20 of 21 recently verified UA3639 departures.
Most recent Starlink-equipped departure: Jul 5, 2026 on N743YX.
Aircraft recently seen on UA3639: Embraer E-175, Embraer E-170.
See where the United Airlines rollout stands across every aircraft on the fleet page.
If you know your aircraft's tail number (found on your boarding pass or the aircraft fuselage), search for it on the homepage tracker. The search bar filters all Starlink-equipped aircraft instantly.
Install the free Chrome extension to see Starlink badges directly on Google Flights while you search for United flights. No extra steps needed.
Add to Chrome — FreePick your travel date in the form above. Within ~2 days of departure the answer comes from the actual aircraft assigned to UA3639; further out it's a probability from this flight number's recent aircraft history.
We verify Starlink status against united.com and cross-reference with flight schedules from aviation data providers. Aircraft assignments can change, so check closer to your departure date for the most accurate results.