(UA) United Airlines 558 Flight Details
On time | Departed
Departure
DEN
Denver International Airport, CO, US
Flight Gate Times
01-May-2026
Scheduled
07:45
MDT
Actual
07:44
MDT
Total Departure Delay: -
Flight Runway Times
01-May-2026
Scheduled
08:03
MDT
Actual
08:00
MDT
Runway Delay: -
Terminal
-
Gate
B26
Craft Type
Airbus A321neo
32Q
Flight Time
Scheduled
4h 2m
Arrival
BOS
Boston Logan International Airport, MA, US
Flight Gate Times
01-May-2026
Scheduled
13:47
EDT
Estimated
13:31
EDT
Total Arrival Delay: -
Flight Runway Times
01-May-2026
Scheduled
13:19
EDT
Estimated
13:21
EDT
Runway Delay: 2 mins
Terminal
B
Gate
B25
Baggage Claim
6
Tail Number
N14506
Flight Time
Estimated
3h 47m
Flight Notes
Also marketed as (AZ) ITA Airways 4388
Event Timeline
Date
Event
Data Updated
1 May
14:05
08:05
10:05
Time Adjustment
Estimated Runway Arrival changed from May-01-2026 1:18 PM to May-01-2026 1:21 PM
Estimated Gate Arrival changed from May-01-2026 1:23 PM to May-01-2026 1:31 PM
1 May
14:01
08:01
10:01
Time Adjustment
Estimated Runway Departure changed from May-01-2026 8:03 AM to May-01-2026 8:00 AM
Actual Runway Departure changed to May-01-2026 8:00 AM
1 May
13:47
07:47
09:47
Status Active
Estimated Gate Departure changed from May-01-2026 7:45 AM to May-01-2026 7:44 AM
Actual Gate Departure changed to May-01-2026 7:44 AM
Status changed from Scheduled to Active
1 May
13:44
07:44
09:44
Time Adjustment
Estimated Runway Arrival changed from May-01-2026 1:19 PM to May-01-2026 1:18 PM
Estimated Gate Arrival changed from May-01-2026 1:24 PM to May-01-2026 1:23 PM
1 May
11:21
05:21
07:21
Time Adjustment
Scheduled Runway Arrival changed from May-01-2026 1:42 PM to May-01-2026 1:19 PM
1 May
11:21
05:21
07:21
Time Adjustment
Estimated Runway Departure changed to May-01-2026 8:03 AM
Estimated Runway Arrival changed to May-01-2026 1:19 PM
Estimated Gate Arrival changed from May-01-2026 1:47 PM to May-01-2026 1:24 PM
30 Apr
22:47
16:47
18:47
Gate Adjustment
Departure Gate changed from B16 to B26
30 Apr
22:00
16:00
18:00
Gate Adjustment
Departure Gate changed from B18 to B16
30 Apr
21:53
15:53
17:53
Gate Adjustment
Departure Gate changed from B19 to B18
30 Apr
21:47
15:47
17:47
Equipment Adjustment
Tail Number changed from N54543 to N14506
30 Apr
17:53
11:53
13:53
Gate Adjustment
Arrival Gate changed to B25
Baggage changed to 6
30 Apr
13:51
07:51
09:51
Time Adjustment
Scheduled Runway Departure changed to May-01-2026 8:03 AM
Scheduled Runway Arrival changed to May-01-2026 1:42 PM
30 Apr
04:17
22:17
00:17
Time Adjustment
Estimated Gate Departure changed to May-01-2026 7:45 AM
Estimated Gate Arrival changed to May-01-2026 1:47 PM
Departure Gate changed to B19
Tail Number changed to N54543
Actual Equipment changed to 32Q
28 Apr
18:50
12:50
14:50
Record Created
28 Apr
18:50
12:50
14:50
Time Adjustment
Scheduled Gate Departure changed to May-01-2026 7:45 AM
Scheduled Gate Arrival changed to May-01-2026 1:47 PM
Arrival Terminal changed to B
Scheduled Equipment changed to 32Q