UA3921 Flight Status United Airlines: Las Vegas to Chicago (UAL3921)

UA 3921 Las Vegas to Chicago Flight Status

Not scheduled today. Latest flight: October 31st, 2026 ; recent history is in the table below.

UA 3921 Flight Status & Schedule United Airlines Las Vegas to Chicago

Date From To Departure Arrival Status Details
Oct 31 LAS ORD 20:39 01:29 Delayed Track >

United Airlines flight UA 3921 links Las Vegas and Chicago, 2,431 km (1,511 mi) apart. The timetable allows 3 h 48 min; there is not enough recent history yet to say how long it usually takes. It is not flying today; the last flight was scheduled on 31 October 2026.

< All Las Vegas LAS Departures All Chicago ORD Arrivals >

About UA 3921

Route
Las Vegas McCarran International Airport LAS to Chicago O'Hare International Airport ORD
Distance
2,431 km (1,511 mi)
Scheduled flight time
3 h 48 min

UA 3921 FAQ

How long is the UA3921 flight?
The timetable allows 3 h 48 min. Las Vegas to Chicago is 2,431 km (1,511 mi).
What other flight numbers does UA3921 have?
Also listed as UAL3921 (United Airlines' ICAO code) and UA 3921.

UA3921 and Las Vegas LAS to Chicago ORD Flights

Other flights departing from Las Vegas LAS: AA3183, UA2156, XE117

Other flights arriving at Chicago ORD: UA2486, MQ3790, AA815, UA2258

All flights connecting Las Vegas LAS to Chicago ORD.