How do I check if UA3621 has Starlink?

Pick your travel date above. United Airlines assigns the aircraft about 2 days before departure, and the answer then comes from that aircraft. Before that, you get Starlink odds from recent UA3621 flights, weighted to the latest.

How accurate is this?

We check each aircraft's Wi-Fi on united.com and match aircraft to flights using flight schedule data. Aircraft can be swapped before departure, so check again the day before you fly.

Does UA3621 have Starlink Wi-Fi?

Over 99% Starlink odds, weighted to recent UA3621 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.

How the check works · Is Starlink Wi-Fi free?

Next UA3621 departures

EWR → YUL · Thu, Oct 8, 11:27 AM EDT
N740YX · E175
Starlink
EWR → YUL · Fri, Oct 9, 11:27 AM EDT
N731YX · E175
Starlink

UA3621 Starlink history

Based on 84 recent flights; Starlink found in 20 of 20 Wi-Fi checks since Jan 12, 2026 (last N771YX, Sep 23, 2026).

Aircraft seen on UA3621: Embraer E-175.

Routes UA3621 flies

EWR → YUL · 1h 42m
Seen 1,455 times · last seen Oct 8, 2026
Plan this route
GSO → EWR · 1h 44m
Seen 17 times · last seen Aug 30, 2026
Plan this route
STL → EWR · 2h 34m
Seen 71 times · last seen May 19, 2026
Plan this route

Other EWR → YUL flights

UA3715 UA3554 UA3613

Other ways to check

Know your tail number? Search it on the homepage.
Shopping on Google Flights? The free Chrome extension marks United flights that have Starlink.
See every United Airlines aircraft on the fleet page.

Questions

How do I check if UA3621 has Starlink?: Pick your travel date above. United Airlines assigns the aircraft about 2 days before departure, and the answer then comes from that aircraft. Before that, you get Starlink odds from recent UA3621 flights, weighted to the latest.
How accurate is this?: We check each aircraft's Wi-Fi on united.com and match aircraft to flights using flight schedule data. Aircraft can be swapped before departure, so check again the day before you fly.