How do I check if UA4177 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 UA4177 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 UA4177 have Starlink Wi-Fi?

Over 99% Starlink odds, weighted to recent UA4177 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 UA4177 departures

ORD → BUF · Sun, Nov 1, 6:29 AM CST
N551GJ · CRJ550
Starlink
ORD → BUF · Mon, Nov 2, 6:29 AM CST
N542GJ · CRJ550
Starlink

UA4177 Starlink history

Based on 93 recent flights; Starlink found in 27 of 27 Wi-Fi checks since Jan 5, 2026 (last N529GJ, Oct 30, 2026).

Aircraft seen on UA4177: Bombardier CRJ-550.

Routes UA4177 flies

ORD → BUF · 1h 52m
Seen 71 times · last seen Oct 31, 2026
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CHA → ORD · 2h 12m
Seen 297 times · last seen Oct 24, 2026
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DAY → ORD · 1h 25m
Seen 102 times · last seen Sep 23, 2026
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GRR → ORD · 1h 24m
Seen 201 times · last seen Sep 6, 2026
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Other ORD → BUF flights

UA4382 UA1335 UA3683 UA2226 UA5763 UA5275 UA265 UA5690

Other ways to check

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See every United Airlines aircraft on the fleet page.

Questions

How do I check if UA4177 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 UA4177 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.