(UA) United Airlines 9553 Flight Details
On time | Arrived
Departure
LHR
London Heathrow Airport, EN, GB
Flight Gate Times
21-Aug-2026
Scheduled
06:30
BST
Actual
06:28
BST
Total Departure Delay: -
Flight Runway Times
21-Aug-2026
Scheduled
--
Actual
06:37
BST
Runway Delay: -
Terminal
2
Gate
B47
Craft Type
Airbus A320neo
32N
Flight Time
Scheduled
1h 35m
Arrival
FRA
Frankfurt Airport, DE
Flight Gate Times
21-Aug-2026
Scheduled
09:05
CEST
Actual
09:07
CEST
Total Arrival Delay: 2 mins
Flight Runway Times
21-Aug-2026
Scheduled
--
Actual
08:41
CEST
Runway Delay: -
Terminal
1
Gate
B27
Baggage Claim
11
Tail Number
D-AIJN
Flight Time
Actual
1h 39m
Flight Notes
Operated by Lufthansa City Airlines 921
Also marketed as (A3) Aegean Airlines 1821, (LH) Lufthansa 4233
Event Timeline
Date
Event
Data Updated
21 Aug
07:10
08:10
09:10
Time Adjustment
Estimated Gate Arrival changed from Aug-21-2026 8:43 AM to Aug-21-2026 9:07 AM
Actual Gate Arrival changed to Aug-21-2026 9:07 AM
21 Aug
06:52
07:52
08:52
Gate Adjustment
Baggage changed to 11
21 Aug
06:42
07:42
08:42
Status Landed
Estimated Runway Arrival changed from Aug-21-2026 8:40 AM to Aug-21-2026 8:41 AM
Actual Runway Arrival changed to Aug-21-2026 8:41 AM
Status changed from Active to Landed
21 Aug
06:17
07:17
08:17
Time Adjustment
Estimated Gate Arrival changed from Aug-21-2026 8:45 AM to Aug-21-2026 8:43 AM
21 Aug
05:43
06:43
07:43
Time Adjustment
Estimated Runway Arrival changed to Aug-21-2026 8:40 AM
21 Aug
05:42
06:42
07:42
Time Adjustment
Estimated Runway Departure changed to Aug-21-2026 6:37 AM
Actual Runway Departure changed to Aug-21-2026 6:37 AM
21 Aug
05:41
06:41
07:41
Time Adjustment
Estimated Gate Arrival changed from Aug-21-2026 8:48 AM to Aug-21-2026 8:45 AM
21 Aug
05:37
06:37
07:37
Time Adjustment
Estimated Gate Departure changed from Aug-21-2026 6:25 AM to Aug-21-2026 6:28 AM
Actual Gate Departure changed from Aug-21-2026 6:25 AM to Aug-21-2026 6:28 AM
Estimated Gate Arrival changed to Aug-21-2026 8:48 AM
Arrival Gate changed to B27
21 Aug
05:31
06:31
07:31
Status Active
Estimated Gate Departure changed to Aug-21-2026 6:25 AM
Actual Gate Departure changed to Aug-21-2026 6:25 AM
Status changed from Scheduled to Active
21 Aug
02:33
03:33
04:33
Gate Adjustment
Departure Gate changed to B47
20 Aug
15:51
16:51
17:51
Equipment Adjustment
Tail Number changed to D-AIJN
20 Aug
05:36
06:36
07:36
Equipment Adjustment
Actual Equipment changed to 32N
18 Aug
18:55
19:55
20:55
Record Created
18 Aug
18:55
19:55
20:55
Time Adjustment
Scheduled Gate Departure changed to Aug-21-2026 6:30 AM
Scheduled Gate Arrival changed to Aug-21-2026 9:05 AM
Departure Terminal changed to 2
Arrival Terminal changed to 1
Scheduled Equipment changed to 32N