(UA) United Airlines 4749 Flight Details
On time | Scheduled
Departure
DTW
Detroit Metropolitan Wayne County Airport, MI, US
Flight Gate Times
20-May-2026
Scheduled
18:10
EDT
Estimated
18:10
EDT
Total Departure Delay: -
Flight Runway Times
20-May-2026
Scheduled
18:31
EDT
Actual
--
Runway Delay: -
Terminal
E
Gate
D6
Craft Type
Embraer 175
E75
Flight Time
Scheduled
1h 37m
Arrival
ORD
Chicago O'Hare International Airport, IL, US
Flight Gate Times
20-May-2026
Scheduled
18:47
CDT
Estimated
18:47
CDT
Total Arrival Delay: -
Flight Runway Times
20-May-2026
Scheduled
18:22
CDT
Actual
--
Runway Delay: -
Terminal
2
Gate
F9
Baggage Claim
3
Tail Number
N122SY
Flight Time
Estimated
1h 37m
Flight Notes
Operated by SkyWest Airlines on behalf of United Airlines
Also marketed as (AC) Air Canada 4042, (NZ) Air New Zealand 2324
Event Timeline
Date
Event
Data Updated
20 May
08:59
04:59
03:59
Equipment Adjustment
Tail Number changed from N208SY to N122SY
19 May
22:16
18:16
17:16
Time Adjustment
Scheduled Runway Departure changed from May-20-2026 6:17 PM to May-20-2026 6:31 PM
Scheduled Runway Arrival changed from May-20-2026 6:04 PM to May-20-2026 6:22 PM
19 May
22:11
18:11
17:11
Time Adjustment
Scheduled Runway Departure changed to May-20-2026 6:17 PM
Scheduled Runway Arrival changed to May-20-2026 6:04 PM
19 May
17:41
13:41
12:41
Equipment Adjustment
Tail Number changed from N207SY to N208SY
19 May
07:41
03:41
02:41
Gate Adjustment
Departure Gate changed to D6
19 May
06:00
02:00
01:00
Gate Adjustment
Arrival Gate changed from E8 to F9
19 May
05:53
01:53
00:53
Gate Adjustment
Arrival Gate changed to E8
Baggage changed to 3
18 May
18:53
14:53
13:53
Equipment Adjustment
Tail Number changed from N163SY to N207SY
18 May
04:11
00:11
23:11
Time Adjustment
Estimated Gate Departure changed to May-20-2026 6:10 PM
Estimated Gate Arrival changed to May-20-2026 6:47 PM
Tail Number changed to N163SY
Actual Equipment changed to E75
17 May
18:47
14:47
13:47
Record Created
17 May
18:47
14:47
13:47
Time Adjustment
Scheduled Gate Departure changed to May-20-2026 6:10 PM
Scheduled Gate Arrival changed to May-20-2026 6:47 PM
Departure Terminal changed to E
Arrival Terminal changed to 2
Scheduled Equipment changed to E7W