(UA) United Airlines 4749 Flight Details
On time | Scheduled
Departure
DTW
Detroit Metropolitan Wayne County Airport, MI, US
Flight Gate Times
05-Feb-2026
Scheduled
11:05
EST
Estimated
11:05
EST
Total Departure Delay: -
Flight Runway Times
05-Feb-2026
Scheduled
11:21
EST
Actual
--
Runway Delay: -
Terminal
N
Gate
D6
Craft Type
Embraer 175
E75
Flight Time
Scheduled
1h 43m
Arrival
ORD
Chicago O'Hare International Airport, IL, US
Flight Gate Times
05-Feb-2026
Scheduled
11:48
CST
Estimated
11:48
CST
Total Arrival Delay: -
Flight Runway Times
05-Feb-2026
Scheduled
11:30
CST
Actual
--
Runway Delay: -
Terminal
2
Gate
F1
Baggage Claim
-
Tail Number
N139SY
Flight Time
Estimated
1h 43m
Flight Notes
Operated by SkyWest Airlines on behalf of United Airlines
Also marketed as (AC) Air Canada 4042, (CM) Copa Airlines 1129, (NH) ANA 7719, (NZ) Air New Zealand 2324
Event Timeline
Date
Event
Data Updated
4 Feb
22:45
17:45
16:45
Equipment Adjustment
Tail Number changed from N135SY to N139SY
4 Feb
16:11
11:11
10:11
Time Adjustment
Scheduled Runway Departure changed from Feb-05-2026 11:14 AM to Feb-05-2026 11:21 AM
Scheduled Runway Arrival changed from Feb-05-2026 11:01 AM to Feb-05-2026 11:30 AM
4 Feb
16:06
11:06
10:06
Time Adjustment
Scheduled Runway Departure changed to Feb-05-2026 11:14 AM
Scheduled Runway Arrival changed to Feb-05-2026 11:01 AM
4 Feb
08:50
03:50
02:50
Gate Adjustment
Departure Gate changed to D6
Departure Terminal changed to N
4 Feb
02:15
21:15
20:15
Equipment Adjustment
Tail Number changed from N200SY to N135SY
4 Feb
00:56
19:56
18:56
Equipment Adjustment
Tail Number changed from N150SY to N200SY
4 Feb
00:51
19:51
18:51
Equipment Adjustment
Tail Number changed from N146SY to N150SY
3 Feb
23:56
18:56
17:56
Gate Adjustment
Arrival Gate changed to F1
3 Feb
04:09
23:09
22:09
Time Adjustment
Estimated Gate Departure changed to Feb-05-2026 11:05 AM
Estimated Gate Arrival changed to Feb-05-2026 11:48 AM
Tail Number changed to N146SY
Actual Equipment changed to E75
2 Feb
18:47
13:47
12:47
Record Created
2 Feb
18:47
13:47
12:47
Time Adjustment
Scheduled Gate Departure changed to Feb-05-2026 11:05 AM
Scheduled Gate Arrival changed to Feb-05-2026 11:48 AM
Arrival Terminal changed to 2
Scheduled Equipment changed to E7W