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(UA) United Airlines 558 Flight Tracker
Flight Status
Flight Tracker
ALTITUDE33000 ft
AND CRUISING
Heading087
Speed
478 ktsFlight Time
Total
4h 1m
Elapsed
2h 27m
Remaining
1h 34m
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.
23-Apr
20-Apr
21-Apr
22-Apr
23-Apr
24-Apr
25-Apr
26-Apr
Flights for Monday, 20-Apr-2026
Departure Time
Origin
Destination
Arrival Time
07:45 MDT
DEN
Denver
BOS
Boston
13:47 EDT
Flights for Tuesday, 21-Apr-2026
Departure Time
Origin
Destination
Arrival Time
07:45 MDT
DEN
Denver
BOS
Boston
13:47 EDT
Flights for Wednesday, 22-Apr-2026
Departure Time
Origin
Destination
Arrival Time
07:45 MDT
DEN
Denver
BOS
Boston
13:47 EDT
Flights for Thursday, 23-Apr-2026
Departure Time
Origin
Destination
Arrival Time
07:45 MDT
DEN
Denver
BOS
Boston
13:47 EDT
Flights for Friday, 24-Apr-2026
Departure Time
Origin
Destination
Arrival Time
07:45 MDT
DEN
Denver
BOS
Boston
13:47 EDT
Flights for Saturday, 25-Apr-2026
Departure Time
Origin
Destination
Arrival Time
07:45 MDT
DEN
Denver
BOS
Boston
13:47 EDT
Flights for Sunday, 26-Apr-2026
No Flight Information Available
According to our data, this flight is not scheduled to fly on this date