(UA) United Airlines 1688 Flight Details
On time | Scheduled
Departure
ORD
Chicago O'Hare International Airport, IL, US
Flight Gate Times
02-Oct-2026
Scheduled
08:40
CDT
Estimated
08:40
CDT
Total Departure Delay: -
Flight Runway Times
02-Oct-2026
Scheduled
09:10
CDT
Estimated
09:10
CDT
Runway Delay: -
Terminal
1
Gate
C29
Craft Type
Boeing 737-900 Passenger (Scimitar Winglets)
7S9
Flight Time
Scheduled
2h 57m
Arrival
AUS
Austin-Bergstrom International Airport, TX, US
Flight Gate Times
02-Oct-2026
Scheduled
11:37
CDT
Estimated
11:37
CDT
Total Arrival Delay: -
Flight Runway Times
02-Oct-2026
Scheduled
11:32
CDT
Estimated
11:32
CDT
Runway Delay: -
Terminal
-
Gate
31
Baggage Claim
1
Tail Number
N75436
Flight Time
Estimated
2h 57m
Flight Notes
Also marketed as (AC) Air Canada 4030
Event Timeline
Date
Event
Data Updated
2 Oct
10:20
05:20
05:20
Gate Adjustment
Departure Gate changed from E10 to C29
Departure Terminal changed from 2 to 1
2 Oct
10:20
05:20
05:20
Gate Adjustment
Departure Gate changed from E15 to E10
2 Oct
10:17
05:17
05:17
Time Adjustment
Estimated Runway Departure changed to Oct-02-2026 9:10 AM
Estimated Runway Arrival changed to Oct-02-2026 11:32 AM
1 Oct
20:27
15:27
15:27
Equipment Adjustment
Tail Number changed from N77431 to N75436
1 Oct
19:56
14:56
14:56
Equipment Adjustment
Tail Number changed from N38458 to N77431
1 Oct
16:03
11:03
11:03
Gate Adjustment
Departure Gate changed from C29 to E15
Departure Terminal changed from 1 to 2
1 Oct
13:51
08:51
08:51
Time Adjustment
Scheduled Runway Departure changed to Oct-02-2026 9:10 AM
Scheduled Runway Arrival changed to Oct-02-2026 11:32 AM
30 Sep
22:50
17:50
17:50
Gate Adjustment
Arrival Gate changed to 31
30 Sep
10:09
05:09
05:09
Time Adjustment
Estimated Gate Departure changed to Oct-02-2026 8:40 AM
Estimated Gate Arrival changed to Oct-02-2026 11:37 AM
Departure Gate changed to C29
Baggage changed to 1
Tail Number changed to N38458
Actual Equipment changed to 7S9
29 Sep
20:05
15:05
15:05
Record Created
29 Sep
20:05
15:05
15:05
Time Adjustment
Scheduled Gate Departure changed to Oct-02-2026 8:40 AM
Scheduled Gate Arrival changed to Oct-02-2026 11:37 AM
Departure Terminal changed to 1
Scheduled Equipment changed to 739