(UA) United Airlines 4640 Flight Details
On time | Scheduled
Departure
HSV
Huntsville International Airport, AL, US
Flight Gate Times
02-Aug-2026
Scheduled
08:00
CDT
Estimated
08:00
CDT
Total Departure Delay: -
Flight Runway Times
02-Aug-2026
Scheduled
08:15
CDT
Actual
--
Runway Delay: -
Terminal
-
Gate
6
Craft Type
Embraer 175
E75
Flight Time
Scheduled
3h 20m
Arrival
DEN
Denver International Airport, CO, US
Flight Gate Times
02-Aug-2026
Scheduled
10:20
MDT
Estimated
10:20
MDT
Total Arrival Delay: -
Flight Runway Times
02-Aug-2026
Scheduled
10:11
MDT
Actual
--
Runway Delay: -
Terminal
-
Gate
B54
Baggage Claim
18
Tail Number
N166SY
Flight Time
Estimated
3h 20m
Flight Notes
Operated by SkyWest Airlines on behalf of United Airlines
Event Timeline
Date
Event
Data Updated
1 Aug
19:14
14:14
13:14
Gate Adjustment
Departure Gate changed to 6
1 Aug
16:26
11:26
10:26
Gate Adjustment
Arrival Gate changed to B54
Baggage changed to 18
1 Aug
13:06
08:06
07:06
Time Adjustment
Scheduled Runway Departure changed from Aug-02-2026 8:02 AM to Aug-02-2026 8:15 AM
Scheduled Runway Arrival changed from Aug-02-2026 9:26 AM to Aug-02-2026 10:11 AM
1 Aug
13:01
08:01
07:01
Time Adjustment
Scheduled Runway Departure changed to Aug-02-2026 8:02 AM
Scheduled Runway Arrival changed to Aug-02-2026 9:26 AM
1 Aug
11:14
06:14
05:14
Equipment Adjustment
Tail Number changed from N139SY to N166SY
1 Aug
04:50
23:50
22:50
Equipment Adjustment
Tail Number changed from N166SY to N139SY
31 Jul
04:14
23:14
22:14
Time Adjustment
Estimated Gate Departure changed to Aug-02-2026 8:00 AM
Estimated Gate Arrival changed to Aug-02-2026 10:20 AM
Tail Number changed to N166SY
Actual Equipment changed to E75
30 Jul
18:52
13:52
12:52
Record Created
30 Jul
18:52
13:52
12:52
Time Adjustment
Scheduled Gate Departure changed to Aug-02-2026 8:00 AM
Scheduled Gate Arrival changed to Aug-02-2026 10:20 AM
Scheduled Equipment changed to E7W