(UA) United Airlines 4638 Flight Details
On time | Scheduled
Departure
ORD
Chicago O'Hare International Airport, IL, US
Flight Gate Times
21-Jun-2025
Scheduled
19:35
CDT
Estimated
19:35
CDT
Total Departure Delay: -
Flight Runway Times
21-Jun-2025
Scheduled
19:59
CDT
Actual
--
Runway Delay: -
Terminal
2
Gate
E6
Craft Type
Embraer 175
E75
Flight Time
Scheduled
3h 4m
Arrival
COS
Colorado Springs Airport, CO, US
Flight Gate Times
21-Jun-2025
Scheduled
21:39
MDT
Estimated
21:39
MDT
Total Arrival Delay: -
Flight Runway Times
21-Jun-2025
Scheduled
21:32
MDT
Actual
--
Runway Delay: -
Terminal
-
Gate
6
Baggage Claim
5
Tail Number
N203SY
Flight Time
Estimated
3h 4m
Flight Notes
Operated by SkyWest Airlines on behalf of United Airlines
Also marketed as (EK) Emirates 6237, (LH) Lufthansa 8684
Event Timeline
Date
Event
Data Updated
21 Jun
09:11
04:11
03:11
Gate Adjustment
Arrival Gate changed from 2 to 6
21 Jun
03:46
22:46
21:46
Gate Adjustment
Arrival Gate changed from 6 to 2
21 Jun
00:41
19:41
18:41
Time Adjustment
Scheduled Runway Departure changed from Jun-21-2025 7:57 PM to Jun-21-2025 7:59 PM
Scheduled Runway Arrival changed from Jun-21-2025 8:59 PM to Jun-21-2025 9:32 PM
21 Jun
00:36
19:36
18:36
Time Adjustment
Scheduled Runway Departure changed to Jun-21-2025 7:57 PM
Scheduled Runway Arrival changed to Jun-21-2025 8:59 PM
20 Jun
22:22
17:22
16:22
Equipment Adjustment
Tail Number changed from N166SY to N203SY
20 Jun
16:59
11:59
10:59
Gate Adjustment
Departure Gate changed from F9 to E6
20 Jun
16:05
11:05
10:05
Gate Adjustment
Arrival Gate changed to 6
20 Jun
15:58
10:58
09:58
Gate Adjustment
Baggage changed to 5
20 Jun
15:10
10:10
09:10
Gate Adjustment
Departure Gate changed from B1 to F9
Departure Terminal changed from 1 to 2
20 Jun
12:22
07:22
06:22
Equipment Adjustment
Tail Number changed from N206SY to N166SY
20 Jun
04:22
23:22
22:22
Gate Adjustment
Departure Gate changed to B1
Departure Terminal changed from 2 to 1
20 Jun
01:10
20:10
19:10
Equipment Adjustment
Tail Number changed from N203SY to N206SY
20 Jun
01:06
20:06
19:06
Equipment Adjustment
Tail Number changed from N118SY to N203SY
19 Jun
04:05
23:05
22:05
Time Adjustment
Estimated Gate Departure changed to Jun-21-2025 7:35 PM
Estimated Gate Arrival changed to Jun-21-2025 9:39 PM
Tail Number changed to N118SY
Actual Equipment changed to E75
18 Jun
18:48
13:48
12:48
Record Created
18 Jun
18:48
13:48
12:48
Time Adjustment
Scheduled Gate Departure changed to Jun-21-2025 7:35 PM
Scheduled Gate Arrival changed to Jun-21-2025 9:39 PM
Departure Terminal changed to 2
Scheduled Equipment changed to E7W