How do I check if UA4389 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 UA4389 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 UA4389 have Starlink Wi-Fi?

About 98% Starlink odds, weighted to recent UA4389 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 UA4389 departures

PIT → EWR · Thu, Oct 8, 11:48 AM EDT
N544GJ · CRJ550
Starlink
EWR → AVL · Thu, Oct 8, 2:55 PM EDT
N522GJ · CRJ550
Starlink
PIT → EWR · Fri, Oct 9, 11:48 AM EDT
N583GJ · CRJ550
Starlink
EWR → AVL · Fri, Oct 9, 2:55 PM EDT
N523GJ · CRJ550
Starlink

UA4389 Starlink history

Based on 98 recent flights; Starlink found in 24 of 25 Wi-Fi checks since Jan 8, 2026 (last N545GJ, Sep 29, 2026).

Aircraft seen on UA4389: Bombardier CRJ-550.

Routes UA4389 flies

EWR → AVL · 2h 5m
Seen 142 times · last seen Oct 8, 2026
Plan this route
PIT → EWR · 1h 28m
Seen 137 times · last seen Oct 8, 2026
Plan this route
BTV → IAD · 1h 45m
Seen 723 times · last seen Aug 10, 2026
Plan this route
ORD → ROC · 2h 2m
Seen 143 times · last seen Sep 5, 2026
Plan this route

Other EWR → AVL flights

UA4405 UA4430 UA3695 UA4185 UA3511 UA3666 UA4511 UA4415

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 UA4389 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 UA4389 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.