How do I check if UA2177 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 UA2177 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 UA2177 have Starlink Wi-Fi?

About 45% Starlink odds, weighted to recent UA2177 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 UA2177 departures

SFO → SAN · Tue, Oct 20, 10:35 AM PDT
N77542 · 737-800
Starlink

UA2177 Starlink history

Based on 152 recent flights; Starlink found in 12 of 24 Wi-Fi checks since Mar 25, 2026 (last N27246, Sep 27, 2026).

Aircraft seen on UA2177: Boeing 737-800, Boeing 737-900ER, Boeing 737 MAX 9, Airbus A320-232.

Routes UA2177 flies

SFO → SAN · 1h 43m
Seen 819 times · last seen Oct 19, 2026
Plan this route
AUS → SFO · 3h 50m
Seen 293 times · last seen Oct 18, 2026
Plan this route

Other SFO → SAN flights

UA1561 UA1980 UA1668 UA442 UA2260 UA444 UA1257 UA1343

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 UA2177 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 UA2177 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.