(UA) United Airlines 4451 Flight Details
On time | Scheduled
Departure
GSO
Piedmont Triad International Airport, NC, US
Flight Gate Times
20-Jul-2026
Scheduled
17:37
EDT
Estimated
17:37
EDT
Total Departure Delay: -
Flight Runway Times
20-Jul-2026
Scheduled
17:54
EDT
Actual
--
Runway Delay: -
Terminal
-
Gate
-
Craft Type
Canadair (Bombardier) Regional Jet 700 and Challenger 870
CR7
Flight Time
Scheduled
2h 23m
Arrival
ORD
Chicago O'Hare International Airport, IL, US
Flight Gate Times
20-Jul-2026
Scheduled
19:00
CDT
Estimated
19:00
CDT
Total Arrival Delay: -
Flight Runway Times
20-Jul-2026
Scheduled
18:35
CDT
Actual
--
Runway Delay: -
Terminal
2
Gate
F21
Baggage Claim
2
Tail Number
N507GJ
Flight Time
Estimated
2h 23m
Flight Notes
Operated by GoJet Airlines on behalf of United Airlines
Also marketed as (AC) Air Canada 4007, (LH) Lufthansa 8971, (NZ) Air New Zealand 2420
Event Timeline
Date
Event
Data Updated
19 Jul
21:46
17:46
16:46
Time Adjustment
Scheduled Runway Departure changed from Jul-20-2026 5:44 PM to Jul-20-2026 5:54 PM
Scheduled Runway Arrival changed from Jul-20-2026 6:09 PM to Jul-20-2026 6:35 PM
19 Jul
21:41
17:41
16:41
Time Adjustment
Scheduled Runway Departure changed to Jul-20-2026 5:44 PM
Scheduled Runway Arrival changed to Jul-20-2026 6:09 PM
19 Jul
13:26
09:26
08:26
Equipment Adjustment
Tail Number changed from N545GJ to N507GJ
19 Jul
06:14
02:14
01:14
Gate Adjustment
Arrival Gate changed to F21
Baggage changed to 2
18 Jul
23:50
19:50
18:50
Equipment Adjustment
Tail Number changed from N579GJ to N545GJ
18 Jul
21:39
17:39
16:39
Equipment Adjustment
Tail Number changed from N535GJ to N579GJ
18 Jul
21:38
17:38
16:38
Equipment Adjustment
Tail Number changed from N545GJ to N535GJ
18 Jul
15:38
11:38
10:38
Equipment Adjustment
Tail Number changed from N535GJ to N545GJ
18 Jul
12:38
08:38
07:38
Equipment Adjustment
Tail Number changed from N503GJ to N535GJ
18 Jul
12:08
08:08
07:08
Equipment Adjustment
Tail Number changed from N538GJ to N503GJ
18 Jul
02:32
22:32
21:32
Equipment Adjustment
Tail Number changed from N519GJ to N538GJ
17 Jul
20:27
16:27
15:27
Time Adjustment
Estimated Gate Departure changed to Jul-20-2026 5:37 PM
Estimated Gate Arrival changed to Jul-20-2026 7:00 PM
Tail Number changed to N519GJ
Actual Equipment changed to CR7
17 Jul
18:52
14:52
13:52
Record Created
17 Jul
18:52
14:52
13:52
Time Adjustment
Scheduled Gate Departure changed to Jul-20-2026 5:37 PM
Scheduled Gate Arrival changed to Jul-20-2026 7:00 PM
Arrival Terminal changed to 2
Scheduled Equipment changed to CR5