(UA) United Airlines 4749 Flight Details
On time | Scheduled
Departure
DTW
Detroit Metropolitan Wayne County Airport, MI, US
Flight Gate Times
20-Apr-2026
Scheduled
18:18
EDT
Estimated
18:18
EDT
Total Departure Delay: -
Flight Runway Times
20-Apr-2026
Scheduled
18:39
EDT
Actual
--
Runway Delay: -
Terminal
E
Gate
D6
Craft Type
Embraer 175
E75
Flight Time
Scheduled
1h 35m
Arrival
ORD
Chicago O'Hare International Airport, IL, US
Flight Gate Times
20-Apr-2026
Scheduled
18:53
CDT
Estimated
18:53
CDT
Total Arrival Delay: -
Flight Runway Times
20-Apr-2026
Scheduled
18:28
CDT
Actual
--
Runway Delay: -
Terminal
2
Gate
F20
Baggage Claim
3
Tail Number
N125SY
Flight Time
Estimated
1h 35m
Flight Notes
Operated by SkyWest Airlines on behalf of United Airlines
Also marketed as (AC) Air Canada 4543, (NZ) Air New Zealand 2320
Event Timeline
Date
Event
Data Updated
20 Apr
08:14
04:14
03:14
Gate Adjustment
Departure Gate changed from D1 to D6
20 Apr
08:10
04:10
03:10
Time Adjustment
Scheduled Runway Departure changed from Apr-20-2026 6:28 PM to Apr-20-2026 6:39 PM
Scheduled Runway Arrival changed from Apr-20-2026 6:16 PM to Apr-20-2026 6:28 PM
20 Apr
02:56
22:56
21:56
Gate Adjustment
Departure Gate changed to D1
20 Apr
01:21
21:21
20:21
Equipment Adjustment
Tail Number changed from N207SY to N125SY
19 Apr
22:21
18:21
17:21
Time Adjustment
Scheduled Runway Departure changed to Apr-20-2026 6:28 PM
Scheduled Runway Arrival changed to Apr-20-2026 6:16 PM
19 Apr
20:38
16:38
15:38
Equipment Adjustment
Tail Number changed from N203SY to N207SY
19 Apr
20:33
16:33
15:33
Equipment Adjustment
Tail Number changed from N146SY to N203SY
19 Apr
06:02
02:02
01:02
Gate Adjustment
Arrival Gate changed to F20
Baggage changed to 3
19 Apr
01:38
21:38
20:38
Equipment Adjustment
Tail Number changed from N631SY to N146SY
19 Apr
01:02
21:02
20:02
Equipment Adjustment
Tail Number changed from N630SY to N631SY
19 Apr
01:02
21:02
20:02
Equipment Adjustment
Tail Number changed from N631SY to N630SY
18 Apr
13:38
09:38
08:38
Equipment Adjustment
Tail Number changed from N211SY to N631SY
18 Apr
10:44
06:44
05:44
Equipment Adjustment
Tail Number changed from N162SY to N211SY
18 Apr
10:26
06:26
05:26
Equipment Adjustment
Tail Number changed from N203SY to N162SY
18 Apr
10:02
06:02
05:02
Equipment Adjustment
Tail Number changed from N211SY to N203SY
18 Apr
09:08
05:08
04:08
Equipment Adjustment
Tail Number changed from N202SY to N211SY
18 Apr
04:08
00:08
23:08
Time Adjustment
Estimated Gate Departure changed to Apr-20-2026 6:18 PM
Estimated Gate Arrival changed to Apr-20-2026 6:53 PM
Tail Number changed to N202SY
Actual Equipment changed to E75
17 Apr
18:48
14:48
13:48
Record Created
17 Apr
18:48
14:48
13:48
Time Adjustment
Scheduled Gate Departure changed to Apr-20-2026 6:18 PM
Scheduled Gate Arrival changed to Apr-20-2026 6:53 PM
Departure Terminal changed to E
Arrival Terminal changed to 2
Scheduled Equipment changed to E7W