(UA) United Airlines 1688 Flight Details
On time | Scheduled
Departure
ORD
Chicago O'Hare International Airport, IL, US
Flight Gate Times
18-Aug-2026
Scheduled
08:51
CDT
Estimated
08:51
CDT
Total Departure Delay: -
Flight Runway Times
18-Aug-2026
Scheduled
09:21
CDT
Estimated
09:21
CDT
Runway Delay: -
Terminal
1
Gate
C19
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
18-Aug-2026
Scheduled
11:49
CDT
Estimated
11:49
CDT
Total Arrival Delay: -
Flight Runway Times
18-Aug-2026
Scheduled
11:33
CDT
Estimated
11:33
CDT
Runway Delay: -
Terminal
-
Gate
25
Baggage Claim
1
Tail Number
N38459
Flight Time
Estimated
2h 58m
Flight Notes
Also marketed as (AC) Air Canada 4294
Event Timeline
Date
Event
Data Updated
18 Aug
11:30
06:30
06:30
Time Adjustment
Scheduled Runway Arrival changed from Aug-18-2026 11:44 AM to Aug-18-2026 11:33 AM
18 Aug
11:30
06:30
06:30
Time Adjustment
Estimated Runway Departure changed to Aug-18-2026 9:21 AM
Estimated Runway Arrival changed to Aug-18-2026 11:33 AM
18 Aug
07:38
02:38
02:38
Gate Adjustment
Departure Gate changed from C26 to C19
18 Aug
06:32
01:32
01:32
Gate Adjustment
Departure Gate changed from C16 to C26
18 Aug
06:32
01:32
01:32
Gate Adjustment
Departure Gate changed from C26 to C16
18 Aug
06:32
01:32
01:32
Gate Adjustment
Departure Gate changed from C16 to C26
18 Aug
06:32
01:32
01:32
Gate Adjustment
Departure Gate changed from C26 to C16
18 Aug
06:32
01:32
01:32
Gate Adjustment
Departure Gate changed from C19 to C26
18 Aug
03:26
22:26
22:26
Gate Adjustment
Departure Gate changed from C20 to C19
17 Aug
16:50
11:50
11:50
Gate Adjustment
Arrival Gate changed to 25
Baggage changed to 1
17 Aug
14:01
09:01
09:01
Time Adjustment
Scheduled Runway Departure changed from Aug-18-2026 8:57 AM to Aug-18-2026 9:21 AM
Scheduled Runway Arrival changed from Aug-18-2026 11:03 AM to Aug-18-2026 11:44 AM
17 Aug
13:56
08:56
08:56
Time Adjustment
Scheduled Runway Departure changed to Aug-18-2026 8:57 AM
Scheduled Runway Arrival changed to Aug-18-2026 11:03 AM
17 Aug
10:38
05:38
05:38
Gate Adjustment
Departure Gate changed from C26 to C20
16 Aug
18:38
13:38
13:38
Time Adjustment
Estimated Gate Departure changed to Aug-18-2026 8:51 AM
Estimated Gate Arrival changed to Aug-18-2026 11:49 AM
Departure Gate changed to C26
Tail Number changed to N38459
Actual Equipment changed to 7S9
15 Aug
18:49
13:49
13:49
Record Created
15 Aug
18:49
13:49
13:49
Time Adjustment
Scheduled Gate Departure changed to Aug-18-2026 8:51 AM
Scheduled Gate Arrival changed to Aug-18-2026 11:49 AM
Departure Terminal changed to 1
Scheduled Equipment changed to 739