(UA) United Airlines 3556 Flight Details
On time | Arrived
Departure
ORD
Chicago O'Hare International Airport, IL, US
Flight Gate Times
01-Nov-2026
Scheduled
08:55
CST
Actual
09:02
CST
Total Departure Delay: 7 mins
Flight Runway Times
01-Nov-2026
Scheduled
09:20
CST
Actual
09:38
CST
Runway Delay: 18 mins
Terminal
1
Gate
B1
Craft Type
Embraer 175
E75
Flight Time
Scheduled
1h 37m
Arrival
STL
St Louis Lambert International Airport, MO, US
Flight Gate Times
01-Nov-2026
Scheduled
10:32
CST
Actual
10:41
CST
Total Arrival Delay: 9 mins
Flight Runway Times
01-Nov-2026
Scheduled
10:00
CST
Actual
10:29
CST
Runway Delay: 29 mins
Terminal
1
Gate
A16
Baggage Claim
6
Tail Number
N778YX
Flight Time
Actual
1h 39m
Flight Notes
Operated by Republic Airways on behalf of United Airlines
Also marketed as (AC) Air Canada 4912, (NH) ANA 7450
Event Timeline
Date
Event
Data Updated
1 Nov
16:42
10:42
10:42
Time Adjustment
Estimated Gate Arrival changed from Nov-01-2026 10:35 AM to Nov-01-2026 10:41 AM
Actual Gate Arrival changed to Nov-01-2026 10:41 AM
1 Nov
16:32
10:32
10:32
Time Adjustment
Estimated Runway Arrival changed from Nov-01-2026 10:30 AM to Nov-01-2026 10:29 AM
Actual Runway Arrival changed from Nov-01-2026 10:30 AM to Nov-01-2026 10:29 AM
Estimated Gate Arrival changed from Nov-01-2026 10:37 AM to Nov-01-2026 10:35 AM
1 Nov
16:30
10:30
10:30
Status Landed
Estimated Runway Arrival changed from Nov-01-2026 10:31 AM to Nov-01-2026 10:30 AM
Actual Runway Arrival changed to Nov-01-2026 10:30 AM
Status changed from Active to Landed
1 Nov
15:44
09:44
09:44
Time Adjustment
Estimated Runway Departure changed from Nov-01-2026 9:39 AM to Nov-01-2026 9:38 AM
Actual Runway Departure changed from Nov-01-2026 9:39 AM to Nov-01-2026 9:38 AM
Estimated Runway Arrival changed from Nov-01-2026 10:28 AM to Nov-01-2026 10:31 AM
Estimated Gate Arrival changed from Nov-01-2026 10:47 AM to Nov-01-2026 10:37 AM
1 Nov
15:42
09:42
09:42
Time Adjustment
Estimated Runway Departure changed from Nov-01-2026 9:38 AM to Nov-01-2026 9:39 AM
Actual Runway Departure changed from Nov-01-2026 9:38 AM to Nov-01-2026 9:39 AM
1 Nov
15:41
09:41
09:41
Time Adjustment
Estimated Runway Arrival changed from Nov-01-2026 10:26 AM to Nov-01-2026 10:28 AM
1 Nov
15:40
09:40
09:40
Time Adjustment
Estimated Runway Departure changed from Nov-01-2026 9:32 AM to Nov-01-2026 9:38 AM
Actual Runway Departure changed to Nov-01-2026 9:38 AM
1 Nov
15:40
09:40
09:40
Time Adjustment
Estimated Runway Arrival changed from Nov-01-2026 10:31 AM to Nov-01-2026 10:26 AM
1 Nov
15:33
09:33
09:33
Time Adjustment
Estimated Runway Departure changed from Nov-01-2026 9:35 AM to Nov-01-2026 9:32 AM
1 Nov
15:33
09:33
09:33
Time Adjustment
Estimated Runway Departure changed from Nov-01-2026 9:20 AM to Nov-01-2026 9:35 AM
Estimated Runway Arrival changed from Nov-01-2026 10:00 AM to Nov-01-2026 10:31 AM
1 Nov
15:08
09:08
09:08
Status Active
Estimated Gate Departure changed from Nov-01-2026 9:10 AM to Nov-01-2026 9:02 AM
Actual Gate Departure changed to Nov-01-2026 9:02 AM
Status changed from Scheduled to Active
1 Nov
14:56
08:56
08:56
Time Adjustment
Estimated Gate Departure changed from Nov-01-2026 8:55 AM to Nov-01-2026 9:10 AM
Estimated Gate Arrival changed from Nov-01-2026 10:06 AM to Nov-01-2026 10:47 AM
1 Nov
13:55
07:55
07:55
Time Adjustment
Scheduled Runway Arrival changed from Nov-01-2026 10:26 AM to Nov-01-2026 10:00 AM
1 Nov
13:54
07:54
07:54
Time Adjustment
Estimated Runway Departure changed to Nov-01-2026 9:20 AM
Estimated Runway Arrival changed to Nov-01-2026 10:00 AM
Estimated Gate Arrival changed from Nov-01-2026 10:32 AM to Nov-01-2026 10:06 AM
1 Nov
06:20
01:20
01:20
Gate Adjustment
Departure Gate changed from C6 to B1
1 Nov
01:32
20:32
20:32
Gate Adjustment
Departure Gate changed from C4 to C6
1 Nov
01:26
20:26
20:26
Gate Adjustment
Departure Gate changed from C10 to C4
1 Nov
01:09
20:09
20:09
Gate Adjustment
Departure Gate changed from B3 to C10
1 Nov
01:03
20:03
20:03
Equipment Adjustment
Tail Number changed from N726YX to N778YX
1 Nov
00:32
19:32
19:32
Gate Adjustment
Departure Gate changed from C8 to B3
31 Oct
16:32
11:32
11:32
Gate Adjustment
Arrival Gate changed to A16
Baggage changed to 6
31 Oct
15:01
10:01
10:01
Time Adjustment
Scheduled Runway Departure changed from Nov-01-2026 9:05 AM to Nov-01-2026 9:20 AM
Scheduled Runway Arrival changed from Nov-01-2026 9:53 AM to Nov-01-2026 10:26 AM
31 Oct
14:56
09:56
09:56
Time Adjustment
Scheduled Runway Departure changed to Nov-01-2026 9:05 AM
Scheduled Runway Arrival changed to Nov-01-2026 9:53 AM
31 Oct
06:26
01:26
01:26
Equipment Adjustment
Tail Number changed from N753YX to N726YX
31 Oct
01:02
20:02
20:02
Equipment Adjustment
Tail Number changed from N768YX to N753YX
30 Oct
19:50
14:50
14:50
Gate Adjustment
Departure Gate changed to C8
Departure Terminal changed from 2 to 1
30 Oct
01:03
20:03
20:03
Time Adjustment
Estimated Gate Departure changed to Nov-01-2026 8:55 AM
Estimated Gate Arrival changed to Nov-01-2026 10:32 AM
Tail Number changed to N768YX
Actual Equipment changed to E75
29 Oct
18:46
13:46
13:46
Record Created
29 Oct
18:46
13:46
13:46
Time Adjustment
Scheduled Gate Departure changed to Nov-01-2026 8:55 AM
Scheduled Gate Arrival changed to Nov-01-2026 10:32 AM
Departure Terminal changed to 2
Arrival Terminal changed to 1
Scheduled Equipment changed to E7W