(UA) United Airlines 455 Flight Details
On time | Scheduled
Departure
PIT
Pittsburgh International Airport, PA, US
Flight Gate Times
21-Aug-2026
Scheduled
10:45
EDT
Estimated
10:45
EDT
Total Departure Delay: -
Flight Runway Times
21-Aug-2026
Scheduled
11:01
EDT
Estimated
11:01
EDT
Runway Delay: -
Terminal
-
Gate
A6
Craft Type
Airbus A319
319
Flight Time
Scheduled
1h 44m
Arrival
ORD
Chicago O'Hare International Airport, IL, US
Flight Gate Times
21-Aug-2026
Scheduled
11:29
CDT
Estimated
11:28
CDT
Total Arrival Delay: -
Flight Runway Times
21-Aug-2026
Scheduled
11:10
CDT
Estimated
11:10
CDT
Runway Delay: -
Terminal
1
Gate
C31
Baggage Claim
6
Tail Number
N831UA
Flight Time
Estimated
1h 43m
Flight Notes
Also marketed as (AC) Air Canada 4244, (AV) Avianca 2325, (CM) Copa Airlines 2757, (LX) Swiss 3279, (NZ) Air New Zealand 2756
Event Timeline
Date
Event
Data Updated
21 Aug
11:18
07:18
06:18
Time Adjustment
Scheduled Runway Arrival changed from Aug-21-2026 11:11 AM to Aug-21-2026 11:10 AM
21 Aug
11:18
07:18
06:18
Time Adjustment
Estimated Runway Departure changed to Aug-21-2026 11:01 AM
Estimated Runway Arrival changed to Aug-21-2026 11:10 AM
Estimated Gate Arrival changed from Aug-21-2026 11:29 AM to Aug-21-2026 11:28 AM
20 Aug
14:51
10:51
09:51
Time Adjustment
Scheduled Runway Departure changed to Aug-21-2026 11:01 AM
Scheduled Runway Arrival changed to Aug-21-2026 11:11 AM
20 Aug
04:32
00:32
23:32
Gate Adjustment
Departure Gate changed to A6
19 Aug
22:33
18:33
17:33
Gate Adjustment
Arrival Gate changed to C31
Baggage changed to 6
19 Aug
11:33
07:33
06:33
Equipment Adjustment
Tail Number changed from N898UA to N831UA
18 Aug
21:50
17:50
16:50
Equipment Adjustment
Tail Number changed to N898UA
Actual Equipment changed to 319
18 Aug
21:50
17:50
16:50
Time Adjustment
Estimated Gate Departure changed to Aug-21-2026 10:45 AM
Estimated Gate Arrival changed to Aug-21-2026 11:29 AM
18 Aug
18:52
14:52
13:52
Record Created
18 Aug
18:52
14:52
13:52
Time Adjustment
Scheduled Gate Departure changed to Aug-21-2026 10:45 AM
Scheduled Gate Arrival changed to Aug-21-2026 11:29 AM
Arrival Terminal changed to 1
Scheduled Equipment changed to 319