How do I check if UA4582 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 UA4582 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 UA4582 have Starlink Wi-Fi?

Over 99% Starlink odds, weighted to recent UA4582 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 UA4582 departures

PHL → IAD · Fri, Oct 9, 7:30 PM EDT
N556GJ · CRJ550
Starlink
PHL → IAD · Sat, Oct 10, 7:30 PM EDT
N556GJ · CRJ550
Starlink

UA4582 Starlink history

Based on 58 recent flights; Starlink found in 17 of 17 Wi-Fi checks since Feb 28, 2026 (last N556GJ, Aug 29, 2026).

Aircraft seen on UA4582: Bombardier CRJ-550.

Routes UA4582 flies

PHL → IAD · 1h 19m
Seen 151 times · last seen Oct 9, 2026
Plan this route
PVD → IAD · 1h 40m
Seen 211 times · last seen Sep 7, 2026
Plan this route
LEX → ORD · 1h 46m
Seen 520 times · last seen Aug 10, 2026
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IAH → BTR · 1h 9m
Seen 103 times · last seen Sep 22, 2026
Plan this route

Other PHL → IAD flights

UA6235 UA4584 UA4588 UA4520 UA3693 UA4587 UA3593 UA4072

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 UA4582 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 UA4582 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.