Does UA512 have Starlink Wi-Fi?

About 51% Starlink odds, weighted to recent UA512 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.

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

UA512 Starlink history

Based on 63 recent flights; Starlink found in 2 of 7 Wi-Fi checks since Jan 30, 2026 (last N37267, Sep 18, 2026).

Aircraft seen on UA512: Boeing 737-800, Boeing 737-900ER, Airbus A319, Airbus A320.

Routes UA512 flies

Other IAH → DCA flights

UA4031UA1627UA6170UA2047UA6112UA2140UA2224UA625

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 UA512 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 UA512 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.