(UA) United Airlines 2278 Flight Details
On time | Scheduled
Departure
SFO
San Francisco International Airport, CA, US
Flight Gate Times
23-Sep-2026
Scheduled
22:35
PDT
Estimated
22:35
PDT
Total Departure Delay: -
Flight Runway Times
23-Sep-2026
Scheduled
22:58
PDT
Actual
--
Runway Delay: -
Terminal
3
Gate
F22
Craft Type
Boeing 757-300 (winglets) Passenger
75T
Flight Time
Scheduled
4h 26m
Arrival
ORD
Chicago O'Hare International Airport, IL, US
Flight Gate Times
24-Sep-2026
Scheduled
05:01
CDT
Estimated
05:01
CDT
Total Arrival Delay: -
Flight Runway Times
24-Sep-2026
Scheduled
04:45
CDT
Actual
--
Runway Delay: -
Terminal
1
Gate
C9
Baggage Claim
11
Tail Number
N78866
Flight Time
Estimated
4h 26m
Flight Notes
Also marketed as (AC) Air Canada 4200, (NZ) Air New Zealand 9315
Event Timeline
Date
Event
Data Updated
23 Sep
17:44
10:44
12:44
Equipment Adjustment
Tail Number changed from N57868 to N78866
23 Sep
17:44
10:44
12:44
Gate Adjustment
Departure Gate changed from F11 to F22
23 Sep
17:39
10:39
12:39
Gate Adjustment
Departure Gate changed from F22 to F11
23 Sep
15:28
08:28
10:28
Equipment Adjustment
Tail Number changed from N77865 to N57868
23 Sep
13:56
06:56
08:56
Gate Adjustment
Departure Gate changed from F19 to F22
23 Sep
13:44
06:44
08:44
Gate Adjustment
Departure Gate changed from F11 to F19
23 Sep
09:44
02:44
04:44
Gate Adjustment
Arrival Gate changed from B17 to C9
23 Sep
06:08
23:08
01:08
Gate Adjustment
Departure Gate changed from F19 to F11
23 Sep
05:56
22:56
00:56
Gate Adjustment
Departure Gate changed from F11 to F19
23 Sep
05:41
22:41
00:41
Time Adjustment
Scheduled Runway Departure changed to Sep-23-2026 10:58 PM
Scheduled Runway Arrival changed to Sep-24-2026 4:45 AM
23 Sep
05:38
22:38
00:38
Gate Adjustment
Departure Gate changed from F16 to F11
23 Sep
04:44
21:44
23:44
Gate Adjustment
Departure Gate changed to F16
23 Sep
04:38
21:38
23:38
Gate Adjustment
Arrival Gate changed from C23 to B17
22 Sep
16:08
09:08
11:08
Gate Adjustment
Arrival Gate changed to C23
22 Sep
06:21
23:21
01:21
Equipment Adjustment
Tail Number changed from N57870 to N77865
21 Sep
14:02
07:02
09:02
Time Adjustment
Estimated Gate Departure changed to Sep-23-2026 10:35 PM
Estimated Gate Arrival changed to Sep-24-2026 5:01 AM
Baggage changed to 11
21 Sep
14:02
07:02
09:02
Equipment Adjustment
Tail Number changed to N57870
Actual Equipment changed to 75T
20 Sep
18:48
11:48
13:48
Record Created
20 Sep
18:48
11:48
13:48
Time Adjustment
Scheduled Gate Departure changed to Sep-23-2026 10:35 PM
Scheduled Gate Arrival changed to Sep-24-2026 5:01 AM
Departure Terminal changed to 3
Arrival Terminal changed to 1
Scheduled Equipment changed to 753