How do I check if UA5991 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 UA5991 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 UA5991 have Starlink Wi-Fi?

About 99% Starlink odds, weighted to recent UA5991 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 UA5991 departures

FCA → DEN · Thu, Oct 8, 10:45 AM MDT
N637SY · E175
Starlink
FCA → DEN · Fri, Oct 9, 10:45 AM MDT
N639SY · E175
Starlink

UA5991 Starlink history

Based on 77 recent flights; Starlink found in 16 of 17 Wi-Fi checks since Apr 19, 2026 (last N114SY, Sep 17, 2026).

Aircraft seen on UA5991: Embraer E-175.

Routes UA5991 flies

FCA → DEN · 2h 25m
Seen 1,336 times · last seen Oct 8, 2026
Plan this route
SAT → SFO · 4h 13m
Seen 79 times · last seen May 19, 2026
Plan this route

Other FCA → DEN flights

UA1199 UA5212 UA2736 UA1602 UA1561 UA2031 UA5799 UA5209

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 UA5991 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 UA5991 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.