How do I check if UA4588 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 UA4588 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 UA4588 have Starlink Wi-Fi?

Over 99% Starlink odds, weighted to recent UA4588 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 UA4588 departures

PHL → IAD · Wed, Oct 21, 6:15 AM EDT
N587GJ · CRJ550
Starlink
PHL → IAD · Thu, Oct 22, 6:15 AM EDT
N563GJ · CRJ550
Starlink

UA4588 Starlink history

Based on 61 recent flights; Starlink found in 9 of 9 Wi-Fi checks since Apr 8, 2026 (last N551GJ, Oct 9, 2026).

Aircraft seen on UA4588: Bombardier CRJ-550.

Routes UA4588 flies

PHL → IAD · 1h 16m
Seen 197 times · last seen Oct 20, 2026
Plan this route
ROC → EWR · 1h 20m
Seen 108 times · last seen Sep 23, 2026
Plan this route
IAH → CRP · 1h 10m
Seen 169 times · last seen Sep 7, 2026
Plan this route
IAD → CMH · 1h 32m
Seen 356 times · last seen Aug 9, 2026
Plan this route

Other PHL → IAD flights

UA6235 UA4584 UA4582 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 UA4588 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 UA4588 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.