How do I check if UA1812 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 UA1812 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 UA1812 have Starlink Wi-Fi?

About 49% Starlink odds, weighted to recent UA1812 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 UA1812 departures

DEN → SFO · Tue, Oct 20, 1:29 PM MDT
N64572 · A321neo
Starlink
TPA → DEN · Wed, Oct 21, 8:04 AM EDT
N14250 · 737-800
Starlink

UA1812 Starlink history

Based on 174 recent flights; Starlink found in 12 of 25 Wi-Fi checks since Jan 15, 2026 (last N76505, Oct 18, 2026).

Aircraft seen on UA1812: Boeing 737-800, Airbus A321neo, Airbus A320, Boeing 737 MAX 8.

Routes UA1812 flies

DEN → SFO · 2h 46m
Seen 872 times · last seen Oct 19, 2026
Plan this route
TPA → DEN · 3h 56m
Seen 110 times · last seen Oct 19, 2026
Plan this route
SFO → PDX · 1h 51m
Seen 60 times · last seen Oct 19, 2026
Plan this route

Other DEN → SFO flights

UA1007 UA2123 UA1506 UA1389 UA1561 UA2265 UA1450 UA2367

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 UA1812 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 UA1812 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.