How do I check if UA731 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 UA731 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 UA731 have Starlink Wi-Fi?

About 51% Starlink odds, weighted to recent UA731 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 UA731 departures

DEN → BUF · Mon, Oct 19, 5:31 PM MDT
N37252 · 737-800
Starlink
DEN → BUF · Tue, Oct 20, 5:31 PM MDT
N14228 · 737-800
Viasat

UA731 Starlink history

Based on 94 recent flights; Starlink found in 1 of 22 Wi-Fi checks since Jan 2, 2026 (last N14528, Sep 19, 2026).

Aircraft seen on UA731: Airbus A321neo, Boeing 737 MAX 9, Airbus A320, Boeing 787-9.

Routes UA731 flies

DEN → BUF · 3h 12m
Seen 173 times · last seen Oct 19, 2026
Plan this route
DEN → BOS · 4h 7m
Seen 141 times · last seen Sep 24, 2026
Plan this route
CVG → ORD · 1h 34m
Seen 20 times · last seen Sep 7, 2026
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DFW → DEN · 2h 17m
Seen 11 times · last seen May 10, 2026
Plan this route

Other DEN → BUF flights

UA248 UA2464 UA286

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 UA731 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 UA731 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.