(UA) United Airlines 558 Flight Details
On time | Scheduled
Departure
DEN
Denver International Airport, CO, US
Flight Gate Times
07-Aug-2026
Scheduled
07:45
MDT
Estimated
07:45
MDT
Total Departure Delay: -
Flight Runway Times
07-Aug-2026
Scheduled
08:03
MDT
Actual
--
Runway Delay: -
Terminal
-
Gate
B7
Craft Type
Airbus A321neo
32Q
Flight Time
Scheduled
4h 4m
Arrival
BOS
Boston Logan International Airport, MA, US
Flight Gate Times
07-Aug-2026
Scheduled
13:49
EDT
Estimated
13:49
EDT
Total Arrival Delay: -
Flight Runway Times
07-Aug-2026
Scheduled
13:44
EDT
Actual
--
Runway Delay: -
Terminal
B
Gate
B25
Baggage Claim
6
Tail Number
N14557
Flight Time
Estimated
4h 4m
Flight Notes
Also marketed as (AZ) ITA Airways 4388
Event Timeline
Date
Event
Data Updated
7 Aug
00:26
18:26
20:26
Gate Adjustment
Departure Gate changed from B11 to B7
6 Aug
17:56
11:56
13:56
Gate Adjustment
Arrival Gate changed to B25
Baggage changed to 6
6 Aug
13:51
07:51
09:51
Time Adjustment
Scheduled Runway Departure changed from Aug-07-2026 7:55 AM to Aug-07-2026 8:03 AM
Scheduled Runway Arrival changed from Aug-07-2026 1:20 PM to Aug-07-2026 1:44 PM
6 Aug
13:46
07:46
09:46
Time Adjustment
Scheduled Runway Departure changed to Aug-07-2026 7:55 AM
Scheduled Runway Arrival changed to Aug-07-2026 1:20 PM
6 Aug
03:20
21:20
23:20
Gate Adjustment
Departure Gate changed to B11
6 Aug
00:44
18:44
20:44
Equipment Adjustment
Tail Number changed from N24505 to N14557
4 Aug
19:02
13:02
15:02
Equipment Adjustment
Tail Number changed to N24505
Actual Equipment changed to 32Q
4 Aug
19:02
13:02
15:02
Time Adjustment
Estimated Gate Departure changed to Aug-07-2026 7:45 AM
Estimated Gate Arrival changed to Aug-07-2026 1:49 PM
4 Aug
18:53
12:53
14:53
Record Created
4 Aug
18:53
12:53
14:53
Time Adjustment
Scheduled Gate Departure changed to Aug-07-2026 7:45 AM
Scheduled Gate Arrival changed to Aug-07-2026 1:49 PM
Arrival Terminal changed to B
Scheduled Equipment changed to 32Q