How do I check if UA3993 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 UA3993 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 UA3993 have Starlink Wi-Fi?

Over 99% Starlink odds, weighted to recent UA3993 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 UA3993 departures

COS → IAH · Mon, Oct 19, 12:15 PM MDT
N89308 · E175
Starlink
COS → IAH · Tue, Oct 20, 12:15 PM MDT
N88330 · E175
Starlink

UA3993 Starlink history

Based on 98 recent flights; Starlink found in 28 of 28 Wi-Fi checks since Jan 6, 2026 (last N88332, Sep 17, 2026).

Aircraft seen on UA3993: Embraer E-175.

Routes UA3993 flies

COS → IAH · 2h 20m
Seen 225 times · last seen Oct 19, 2026
Plan this route
AUS → IAH · 1h 10m
Seen 520 times · last seen Sep 23, 2026
Plan this route
BDL → IAD · 1h 29m
Seen 471 times · last seen Aug 10, 2026
Plan this route
SBN → IAD · 1h 41m
Seen 241 times · last seen Jun 24, 2026
Plan this route

Other COS → IAH flights

UA5325 UA4029 UA4030 UA4662 UA4015 UA3991 UA4673 UA6081

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 UA3993 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 UA3993 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.