(UA) United Airlines 1688 Flight Details
On time | Departed
Departure
ORD
Chicago O'Hare International Airport, IL, US
Flight Gate Times
12-Aug-2026
Scheduled
08:51
CDT
Actual
08:47
CDT
Total Departure Delay: -
Flight Runway Times
12-Aug-2026
Scheduled
09:21
CDT
Estimated
09:21
CDT
Runway Delay: -
Terminal
1
Gate
C22
Craft Type
Boeing 737-900 Passenger (Scimitar Winglets)
7S9
Flight Time
Scheduled
2h 58m
Arrival
AUS
Austin-Bergstrom International Airport, TX, US
Flight Gate Times
12-Aug-2026
Scheduled
11:49
CDT
Estimated
11:29
CDT
Total Arrival Delay: -
Flight Runway Times
12-Aug-2026
Scheduled
11:28
CDT
Estimated
11:28
CDT
Runway Delay: -
Terminal
-
Gate
31
Baggage Claim
1
Tail Number
N38451
Flight Time
Estimated
2h 42m
Flight Notes
Also marketed as (AC) Air Canada 4030
Event Timeline
Date
Event
Data Updated
12 Aug
13:50
08:50
08:50
Status Active
Estimated Gate Departure changed from Aug-12-2026 8:51 AM to Aug-12-2026 8:47 AM
Actual Gate Departure changed to Aug-12-2026 8:47 AM
Estimated Runway Arrival changed from Aug-12-2026 11:24 AM to Aug-12-2026 11:28 AM
Estimated Gate Arrival changed from Aug-12-2026 11:49 AM to Aug-12-2026 11:29 AM
Status changed from Scheduled to Active
12 Aug
13:48
08:48
08:48
Time Adjustment
Estimated Runway Arrival changed from Aug-12-2026 11:28 AM to Aug-12-2026 11:24 AM
12 Aug
11:28
06:28
06:28
Time Adjustment
Estimated Runway Departure changed to Aug-12-2026 9:21 AM
Estimated Runway Arrival changed to Aug-12-2026 11:28 AM
12 Aug
11:28
06:28
06:28
Time Adjustment
Scheduled Runway Arrival changed from Aug-12-2026 11:44 AM to Aug-12-2026 11:28 AM
12 Aug
10:44
05:44
05:44
Gate Adjustment
Departure Gate changed from C24 to C22
12 Aug
10:26
05:26
05:26
Gate Adjustment
Departure Gate changed from E10 to C24
Departure Terminal changed from 2 to 1
12 Aug
09:20
04:20
04:20
Gate Adjustment
Departure Gate changed from E14 to E10
12 Aug
01:50
20:50
20:50
Gate Adjustment
Departure Gate changed from B12 to E14
Departure Terminal changed from 1 to 2
11 Aug
21:09
16:09
16:09
Gate Adjustment
Departure Gate changed from B7 to B12
11 Aug
20:57
15:57
15:57
Gate Adjustment
Departure Gate changed from B11 to B7
11 Aug
20:20
15:20
15:20
Gate Adjustment
Departure Gate changed from C24 to B11
11 Aug
16:50
11:50
11:50
Gate Adjustment
Arrival Gate changed to 31
Baggage changed to 1
11 Aug
14:02
09:02
09:02
Gate Adjustment
Departure Gate changed from B11 to C24
11 Aug
14:01
09:01
09:01
Time Adjustment
Scheduled Runway Departure changed from Aug-12-2026 8:57 AM to Aug-12-2026 9:21 AM
Scheduled Runway Arrival changed from Aug-12-2026 11:13 AM to Aug-12-2026 11:44 AM
11 Aug
13:56
08:56
08:56
Time Adjustment
Scheduled Runway Departure changed to Aug-12-2026 8:57 AM
Scheduled Runway Arrival changed to Aug-12-2026 11:13 AM
11 Aug
10:51
05:51
05:51
Gate Adjustment
Departure Gate changed from E6 to B11
Departure Terminal changed from 2 to 1
11 Aug
09:50
04:50
04:50
Gate Adjustment
Departure Gate changed from C29 to E6
Departure Terminal changed from 1 to 2
10 Aug
18:56
13:56
13:56
Gate Adjustment
Departure Gate changed to C29
9 Aug
19:03
14:03
14:03
Equipment Adjustment
Tail Number changed to N38451
Actual Equipment changed to 7S9
9 Aug
19:02
14:02
14:02
Time Adjustment
Estimated Gate Departure changed to Aug-12-2026 8:51 AM
Estimated Gate Arrival changed to Aug-12-2026 11:49 AM
9 Aug
18:50
13:50
13:50
Record Created
9 Aug
18:50
13:50
13:50
Time Adjustment
Scheduled Gate Departure changed to Aug-12-2026 8:51 AM
Scheduled Gate Arrival changed to Aug-12-2026 11:49 AM
Departure Terminal changed to 1
Scheduled Equipment changed to 739