logo


      
UA3921 Flight Status ( Keflavik to Chicago )

ARRIVED 596 HOUR 34 MINUTES AGO
google-playstoreapple-store
dep   

Departure (UA3921 Flight Schedule)

Keflavik International Airport ()

flag Keflavik, Iceland

14:00 GMT

Wed 10-Jun-2026

 
GMT 00:00:00 DAY
arr   

Arrival (UA3921 Flight Schedule)

Chicago Ohare Intl ()

flag Chicago, United States

15:44 CDT

Wed 10-Jun-2026

 
CDT 00:00:00 DAY

Flight Radar Checker UA 3921

Live Flight Tracker Map

Flight UA3921 from Keflavik to Chicago is operated by United Airlines. Scheduled time of departure from Keflavik International Airport is 14:00 GMT and scheduled time of arrival in Chicago Ohare Intl is 15:44 CDT. The duration of the flight is 6 hours 44 minutes.

blank

 

Not Rated

Flight Finder
from Chicago to Keflavik

Flight Departure Arrival

06:40
Chicago Ohare Intl
()
Keflavik International Airport
()

08:50
Chicago Ohare Intl
()
Keflavik International Airport
()

09:30
Chicago Ohare Intl
()
Keflavik International Airport
()

History Flight Information for UA3921 from Flight Scanner System

Date Flight Departure Airport Arrival Airport Scheduled Plane Estimated
Departure Arrival Departure Arrival
Wed, 10 Jun UA3921 Keflavik International Airport () Chicago Ohare Intl () 14:00 GMT 15:44 CDT
Tue, 09 Jun UA3921 Keflavik International Airport () Chicago Ohare Intl () 14:00 GMT 15:44 CDT
Thu, 04 Jun UA3921 Washington Dulles Intl () Baltimore Washington Intl () 22:00 EDT 22:28 EDT ( B739) 23:00 EDT 23:20 EDT
Tue, 26 May UA3921 Edinburgh () Washington Dulles Intl () 14:30 BST 17:36 EDT (Boeing B752) 15:10 BST 18:10 EDT
Mon, 25 May UA3921 Edinburgh () Washington Dulles Intl () 14:30 BST 17:36 EDT
Fri, 22 May UA3921 Washington Dulles Intl () San Francisco Intl () 08:00 EDT 10:32 PDT 11:07 EDT 13:06 PDT
Wed, 20 May UA3921 Portland Intl () Denver Intl () 09:00 PDT 12:37 MDT
Mon, 18 May UA3921 Lester B Pearson Intl () Chicago Ohare Intl () 11:30 EDT 12:31 CDT (Airbus A320) 14:10 EDT 13:10 CDT
Tue, 12 May UA3921 George Bush Intercontinental () Newark Liberty Intl () 19:30 CDT 00:10 EDT 19:30 CDT 23:24 EDT
Wed, 06 May UA3921 Washington Dulles Intl () Chicago Ohare Intl () 06:00 EDT 07:07 CDT (Boeing B788) 07:23 EDT 07:56 CDT
Sat, 02 May UA3921 Barcelona () Washington Dulles Intl () 14:00 CEST 17:07 EDT (Boeing B763) 18:18 CEST 13:49 EDT

Disclaimer for UA3921 Flight Radar Data

Flight UA3921 from Keflavik International Airport to Chicago Ohare Intl data is collected from different sources. The data is for informational purposes only and PlaneMapper is not responsible for the accuracy and reliability of flight UA3921 data.