Does UA1521 have Starlink Wi-Fi?

Under 1% Starlink odds, weighted to recent UA1521 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.

How the check works · Is Starlink Wi-Fi free?

UA1521 Starlink history

Based on 60 recent flights; Starlink found in 0 of 3 Wi-Fi checks since Jan 16, 2026.

Aircraft seen on UA1521: Airbus A319, Airbus A320, Boeing 737-800.

Routes UA1521 flies

Last seen Aug 10, 2026.

Other DSM → DEN flights

UA1781UA5950UA4777UA5288UA5277UA5761UA5892UA5266

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 UA1521 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 UA1521 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.