(UA) United Airlines 1278 Flight Details
On time | Scheduled
Departure
SMF
Sacramento International Airport, CA, US
Flight Gate Times
03-Apr-2026
Scheduled
10:37
PDT
Estimated
10:37
PDT
Total Departure Delay: -
Flight Runway Times
03-Apr-2026
Scheduled
--
Actual
--
Runway Delay: -
Terminal
A
Gate
17
Craft Type
Airbus A320
320
Flight Time
Scheduled
4h 15m
Arrival
ORD
Chicago O'Hare International Airport, IL, US
Flight Gate Times
03-Apr-2026
Scheduled
16:52
CDT
Estimated
16:52
CDT
Total Arrival Delay: -
Flight Runway Times
03-Apr-2026
Scheduled
--
Actual
--
Runway Delay: -
Terminal
1
Gate
B22
Baggage Claim
3
Tail Number
N489UA
Flight Time
Estimated
4h 15m
Flight Notes
Also marketed as (AC) Air Canada 4834, (LH) Lufthansa 7833, (LX) Swiss 3183
Event Timeline
Date
Event
Data Updated
3 Apr
00:45
17:45
19:45
Equipment Adjustment
Tail Number changed from N1902U to N489UA
2 Apr
11:08
04:08
06:08
Gate Adjustment
Departure Gate changed to 17
2 Apr
04:08
21:08
23:08
Gate Adjustment
Arrival Gate changed to B22
Baggage changed to 3
1 Apr
11:45
04:45
06:45
Equipment Adjustment
Tail Number changed from N442UA to N1902U
1 Apr
05:20
22:20
00:20
Time Adjustment
Estimated Gate Departure changed to Apr-03-2026 10:37 AM
Estimated Gate Arrival changed to Apr-03-2026 4:52 PM
Tail Number changed to N442UA
Actual Equipment changed to 320
31 Mar
18:47
11:47
13:47
Record Created
31 Mar
18:47
11:47
13:47
Time Adjustment
Scheduled Gate Departure changed to Apr-03-2026 10:37 AM
Scheduled Gate Arrival changed to Apr-03-2026 4:52 PM
Departure Terminal changed to A
Arrival Terminal changed to 1
Scheduled Equipment changed to 320