(UA) United Airlines 4749 Flight Details
On time | Scheduled
Departure
DTW
Detroit Metropolitan Wayne County Airport, MI, US
Flight Gate Times
27-Apr-2026
Scheduled
18:18
EDT
Estimated
18:18
EDT
Total Departure Delay: -
Flight Runway Times
27-Apr-2026
Scheduled
18:39
EDT
Actual
--
Runway Delay: -
Terminal
E
Gate
D4
Craft Type
Embraer 175
E75
Flight Time
Scheduled
1h 35m
Arrival
ORD
Chicago O'Hare International Airport, IL, US
Flight Gate Times
27-Apr-2026
Scheduled
18:53
CDT
Estimated
18:53
CDT
Total Arrival Delay: -
Flight Runway Times
27-Apr-2026
Scheduled
18:28
CDT
Actual
--
Runway Delay: -
Terminal
2
Gate
F9
Baggage Claim
3
Tail Number
N153SY
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
27 Apr
04:41
00:41
23:41
Gate Adjustment
Departure Gate changed to D4
27 Apr
04:38
00:38
23:38
Time Adjustment
Scheduled Runway Departure changed to Apr-27-2026 6:39 PM
Scheduled Runway Arrival changed to Apr-27-2026 6:28 PM
27 Apr
00:59
20:59
19:59
Equipment Adjustment
Tail Number changed from N209SY to N153SY
26 Apr
22:29
18:29
17:29
Equipment Adjustment
Tail Number changed from N145SY to N209SY
26 Apr
22:29
18:29
17:29
Equipment Adjustment
Tail Number changed from N209SY to N145SY
26 Apr
22:29
18:29
17:29
Equipment Adjustment
Tail Number changed from N145SY to N209SY
26 Apr
22:29
18:29
17:29
Equipment Adjustment
Tail Number changed from N209SY to N145SY
26 Apr
11:17
07:17
06:17
Equipment Adjustment
Tail Number changed from N145SY to N209SY
26 Apr
11:12
07:12
06:12
Equipment Adjustment
Tail Number changed from N162SY to N145SY
26 Apr
06:05
02:05
01:05
Gate Adjustment
Arrival Gate changed to F9
Baggage changed to 3
26 Apr
00:59
20:59
19:59
Equipment Adjustment
Tail Number changed from N145SY to N162SY
26 Apr
00:11
20:11
19:11
Equipment Adjustment
Tail Number changed from N117SY to N145SY
25 Apr
04:11
00:11
23:11
Time Adjustment
Estimated Gate Departure changed to Apr-27-2026 6:18 PM
Estimated Gate Arrival changed to Apr-27-2026 6:53 PM
Tail Number changed to N117SY
Actual Equipment changed to E75
24 Apr
18:48
14:48
13:48
Record Created
24 Apr
18:48
14:48
13:48
Time Adjustment
Scheduled Gate Departure changed to Apr-27-2026 6:18 PM
Scheduled Gate Arrival changed to Apr-27-2026 6:53 PM
Departure Terminal changed to E
Arrival Terminal changed to 2
Scheduled Equipment changed to E7W