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(UA) United Airlines 558 Flight Tracker
Flight Status
Flight Tracker
ALTITUDE35310 ft
AND DESCENDING
Heading088
Speed
475 ktsFlight Time
Total
4h 7m
Elapsed
3h 22m
Remaining
45m
Flight Distance
Total
0
Flown
0
Remaining
0
Additional Details
This Flight Also Marketed As
Codeshare Airline
ITA Airways
Flight Number
(AZ) 4388
Aircraft Equipment
Code
32Q
Description
Airbus A321neo
Past and Upcoming Flights
For flights prior to the results below, please use our Historical Flight Status feature.
14-May
11-May
12-May
13-May
14-May
15-May
16-May
17-May
Flights for Monday, 11-May-2026
Departure Time
Origin
Destination
Arrival Time
07:45 MDT
DEN
Denver
BOS
Boston
13:47 EDT
Flights for Tuesday, 12-May-2026
Departure Time
Origin
Destination
Arrival Time
07:45 MDT
DEN
Denver
BOS
Boston
13:47 EDT
Flights for Wednesday, 13-May-2026
Departure Time
Origin
Destination
Arrival Time
07:45 MDT
DEN
Denver
BOS
Boston
13:47 EDT
Flights for Thursday, 14-May-2026
Departure Time
Origin
Destination
Arrival Time
07:45 MDT
DEN
Denver
BOS
Boston
13:47 EDT
Flights for Friday, 15-May-2026
Departure Time
Origin
Destination
Arrival Time
07:45 MDT
DEN
Denver
BOS
Boston
13:47 EDT
Flights for Saturday, 16-May-2026
Departure Time
Origin
Destination
Arrival Time
07:45 MDT
DEN
Denver
BOS
Boston
13:49 EDT
Flights for Sunday, 17-May-2026
No Flight Information Available
According to our data, this flight is not scheduled to fly on this date