UA3640 had Starlink on 24 of 24 recent departures (100%). Pick a date below for a live answer.
New here? How the check works — and yes, Starlink WiFi is free.
Same route, different schedules — each flight number has its own aircraft history and Starlink record.
Starlink-equipped aircraft on 24 of 24 recently verified UA3640 departures.
Most recent Starlink-equipped departure: Sep 2, 2026 on N725YX.
Aircraft recently seen on UA3640: Embraer E-175.
Aircraft assignments can swap up to departure — check your exact date above.
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 UA3640; 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.