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(UA) United Airlines 3921 Flight Tracker
Flight Cancelled
One or more of our data sources have indicated that this flight has been cancelled. Please contact the airline for more details.
Flight Status
Additional Details
Aircraft Equipment
Code
772
Description
Boeing 777-200 / 200ER
Past and Upcoming Flights
For flights prior to the results below, please use our Historical Flight Status feature.
01-Jul
28-Jun
29-Jun
30-Jun
01-Jul
02-Jul
03-Jul
04-Jul
Flights for Saturday, 28-Jun-2025
Departure Time
Origin
Destination
Arrival Time
15:00 ChST
GUM
Guam
HNL
Honolulu
02:20 HST
21:30 HST
HNL
Honolulu
SFO
San Francisco
05:23 PDT
Flights for Sunday, 29-Jun-2025
No Flight Information Available
According to our data, this flight is not scheduled to fly on this date
Flights for Monday, 30-Jun-2025
Departure Time
Origin
Destination
Arrival Time
10:10 BST
LHR
London
EWR
Newark
13:10 EDT
Flights for Tuesday, 01-Jul-2025
Departure Time
Origin
Destination
Arrival Time
22:30 -03
EZE
Buenos Aires
IAH
Houston
06:05 CDT
Flights for Wednesday, 02-Jul-2025
No Flight Information Available
According to our data, this flight is not scheduled to fly on this date
Flights for Thursday, 03-Jul-2025
No Flight Information Available
According to our data, this flight is not scheduled to fly on this date
Flights for Friday, 04-Jul-2025
No Flight Information Available
According to our data, this flight is not scheduled to fly on this date