(UA) United Airlines 1688 Flight Details
On time | Scheduled
Departure
ORD
Chicago O'Hare International Airport, IL, US
Flight Gate Times
23-Aug-2026
Scheduled
08:51
CDT
Estimated
08:51
CDT
Total Departure Delay: -
Flight Runway Times
23-Aug-2026
Scheduled
09:21
CDT
Actual
--
Runway Delay: -
Terminal
2
Gate
E11
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
23-Aug-2026
Scheduled
11:49
CDT
Estimated
11:49
CDT
Total Arrival Delay: -
Flight Runway Times
23-Aug-2026
Scheduled
11:44
CDT
Actual
--
Runway Delay: -
Terminal
-
Gate
25
Baggage Claim
1
Tail Number
N39450
Flight Time
Estimated
2h 58m
Flight Notes
Also marketed as (AC) Air Canada 4294
Event Timeline
Date
Event
Data Updated
22 Aug
14:01
09:01
09:01
Time Adjustment
Scheduled Runway Departure changed to Aug-23-2026 9:21 AM
Scheduled Runway Arrival changed to Aug-23-2026 11:44 AM
22 Aug
03:20
22:20
22:20
Gate Adjustment
Arrival Gate changed to 31
Baggage changed to 1
22 Aug
03:20
22:20
22:20
Gate Adjustment
Arrival Gate changed from 31 to 25
21 Aug
18:56
13:56
13:56
Time Adjustment
Estimated Gate Departure changed to Aug-23-2026 8:51 AM
Estimated Gate Arrival changed to Aug-23-2026 11:49 AM
Departure Gate changed to E11
Departure Terminal changed from 1 to 2
Tail Number changed to N39450
Actual Equipment changed to 7S9
20 Aug
18:50
13:50
13:50
Record Created
20 Aug
18:50
13:50
13:50
Time Adjustment
Scheduled Gate Departure changed to Aug-23-2026 8:51 AM
Scheduled Gate Arrival changed to Aug-23-2026 11:49 AM
Departure Terminal changed to 1
Scheduled Equipment changed to 739