How do I check if UA737 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 UA737 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 UA737 have Starlink Wi-Fi?

About 17% Starlink odds, weighted to recent UA737 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.

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

UA737 Starlink history

Based on 97 recent flights; Starlink found in 4 of 24 Wi-Fi checks since Mar 1, 2026 (last N75432, Sep 18, 2026).

Aircraft seen on UA737: Boeing 737-900ER, Boeing 737 MAX 9, Airbus A319, Airbus A320.

Routes UA737 flies

SEA → SFO · 2h 22m
Seen 114 times · last seen Oct 16, 2026
Plan this route
SFO → ORD · 4h 34m
Seen 4 times · last seen Jun 3, 2026
Plan this route
SFO → EWR · 5h 20m
Seen 1 time · last seen Mar 10, 2026
Plan this route

Other SEA → SFO flights

UA5660 UA5415 UA5841 UA2281 UA5676 UA2478 UA2241 UA5592

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 UA737 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 UA737 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.