(UA) United Airlines 4381 Flight Details
Delayed by 1h 2m | Scheduled
Departure
BUF
Buffalo Niagara International Airport, NY, US
Flight Gate Times
29-Oct-2026
Scheduled
13:53
EDT
Estimated
14:55
EDT
Total Departure Delay: 1 h 2 mins
Flight Runway Times
29-Oct-2026
Scheduled
15:20
EDT
Estimated
15:20
EDT
Runway Delay: -
Terminal
-
Gate
12
Craft Type
Canadair (Bombardier) Regional Jet 700 and Challenger 870
CR7
Flight Time
Scheduled
2h 2m
Arrival
ORD
Chicago O'Hare International Airport, IL, US
Flight Gate Times
29-Oct-2026
Scheduled
14:55
CDT
Estimated
15:57
CDT
Total Arrival Delay: 1 h 2 mins
Flight Runway Times
29-Oct-2026
Scheduled
15:33
CDT
Estimated
15:33
CDT
Runway Delay: -
Terminal
2
Gate
F27
Baggage Claim
14
Tail Number
N509GJ
Flight Time
Estimated
2h 2m
Flight Notes
Operated by GoJet Airlines on behalf of United Airlines
Also marketed as (AC) Air Canada 3235, (AV) Avianca 2279, (LX) Swiss 3161, (NH) ANA 7075, (NZ) Air New Zealand 2116
Event Timeline
Date
Event
Data Updated
29 Oct
15:20
11:20
10:20
Time Adjustment
Estimated Gate Departure changed from Oct-29-2026 3:10 PM to Oct-29-2026 2:55 PM
Estimated Gate Arrival changed from Oct-29-2026 4:12 PM to Oct-29-2026 3:57 PM
29 Oct
15:19
11:19
10:19
Time Adjustment
Scheduled Runway Departure changed from Oct-29-2026 3:35 PM to Oct-29-2026 3:20 PM
Scheduled Runway Arrival changed from Oct-29-2026 3:48 PM to Oct-29-2026 3:33 PM
29 Oct
15:19
11:19
10:19
Time Adjustment
Estimated Runway Departure changed from Oct-29-2026 3:35 PM to Oct-29-2026 3:20 PM
Estimated Runway Arrival changed to Oct-29-2026 3:33 PM
29 Oct
15:14
11:14
10:14
Gate Adjustment
Arrival Gate changed from F17 to F27
29 Oct
15:12
11:12
10:12
Time Adjustment
Estimated Runway Departure changed to Oct-29-2026 3:35 PM
29 Oct
15:12
11:12
10:12
Time Adjustment
Estimated Gate Departure changed from Oct-29-2026 1:53 PM to Oct-29-2026 3:10 PM
Estimated Gate Arrival changed from Oct-29-2026 2:55 PM to Oct-29-2026 4:12 PM
29 Oct
15:02
11:02
10:02
Time Adjustment
Scheduled Runway Departure changed from Oct-29-2026 2:18 PM to Oct-29-2026 3:35 PM
Scheduled Runway Arrival changed from Oct-29-2026 2:31 PM to Oct-29-2026 3:48 PM
29 Oct
13:20
09:20
08:20
Equipment Adjustment
Tail Number changed from N576GJ to N509GJ
29 Oct
13:02
09:02
08:02
Equipment Adjustment
Tail Number changed from N544GJ to N576GJ
29 Oct
08:44
04:44
03:44
Gate Adjustment
Departure Gate changed to 12
28 Oct
22:38
18:38
17:38
Equipment Adjustment
Tail Number changed from N521GJ to N544GJ
28 Oct
18:01
14:01
13:01
Time Adjustment
Scheduled Runway Departure changed from Oct-29-2026 2:02 PM to Oct-29-2026 2:18 PM
Scheduled Runway Arrival changed from Oct-29-2026 2:19 PM to Oct-29-2026 2:31 PM
28 Oct
17:56
13:56
12:56
Time Adjustment
Scheduled Runway Departure changed to Oct-29-2026 2:02 PM
Scheduled Runway Arrival changed to Oct-29-2026 2:19 PM
28 Oct
02:08
22:08
21:08
Gate Adjustment
Arrival Gate changed to F17
Baggage changed to 14
27 Oct
14:14
10:14
09:14
Time Adjustment
Estimated Gate Departure changed to Oct-29-2026 1:53 PM
Estimated Gate Arrival changed to Oct-29-2026 2:55 PM
Tail Number changed to N521GJ
Actual Equipment changed to CR7
26 Oct
18:47
14:47
13:47
Record Created
26 Oct
18:47
14:47
13:47
Time Adjustment
Scheduled Gate Departure changed to Oct-29-2026 1:53 PM
Scheduled Gate Arrival changed to Oct-29-2026 2:55 PM
Arrival Terminal changed to 2
Scheduled Equipment changed to CR5