How do I check if UA4789 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 UA4789 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 UA4789 have Starlink Wi-Fi?

Over 99% Starlink odds, weighted to recent UA4789 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 UA4789 departures

ORD → FAR · Mon, Oct 19, 9:20 PM CDT
N114SY · E175
Starlink
ORD → FAR · Tue, Oct 20, 9:20 PM CDT
N139SY · E175
Starlink

UA4789 Starlink history

Based on 73 recent flights; Starlink found in 14 of 19 Wi-Fi checks since Jan 30, 2026 (last N166SY, Sep 3, 2026).

Aircraft seen on UA4789: Embraer E-175, Bombardier CRJ-550, Bombardier CRJ-200.

Routes UA4789 flies

ORD → FAR · 2h 14m
Seen 369 times · last seen Oct 19, 2026
Plan this route
IAH → BNA · 2h 13m
Seen 356 times · last seen Sep 7, 2026
Plan this route
GEG → SFO · 2h 28m
Seen 98 times · last seen May 20, 2026
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FSD → ORD · 1h 59m
Seen 11 times · last seen Sep 20, 2026
Plan this route

Other ORD → FAR flights

UA5653 UA5901 UA4605 UA5537 UA4420 UA5618 UA4514 UA5930

Other ways to check

Know your tail number? Search it on the homepage.
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See every United Airlines aircraft on the fleet page.

Questions

How do I check if UA4789 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 UA4789 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.