How do I check if UA3420 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 UA3420 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 UA3420 have Starlink Wi-Fi?

Over 99% Starlink odds, weighted to recent UA3420 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 UA3420 departures

DTW → IAD · Tue, Oct 20, 10:19 AM EDT
N790YX · E175
Starlink
DTW → IAD · Wed, Oct 21, 10:19 AM EDT
N731YX · E175
Starlink

UA3420 Starlink history

Based on 85 recent flights; Starlink found in 16 of 17 Wi-Fi checks since Jan 9, 2026 (last N791YX, Oct 14, 2026).

Aircraft seen on UA3420: Embraer E-175.

Routes UA3420 flies

DTW → IAD · 1h 31m
Seen 209 times · last seen Oct 19, 2026
Plan this route
BUF → EWR · 1h 28m
Seen 583 times · last seen Sep 23, 2026
Plan this route
CMH → ORD · 1h 37m
Seen 262 times · last seen Sep 6, 2026
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BOS → EWR · 1h 44m
Seen 89 times · last seen Oct 17, 2026
Plan this route

Other DTW → IAD flights

UA6190 UA4574 UA6362 UA3500 UA3485 UA4058 UA4055 UA6168

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 UA3420 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 UA3420 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.