(UA) United Airlines 450 Flight Details
On time | Scheduled
Departure
DEN
Denver International Airport, CO, US
Flight Gate Times
20-Apr-2026
Scheduled
19:10
MDT
Estimated
19:10
MDT
Total Departure Delay: -
Flight Runway Times
20-Apr-2026
Scheduled
19:30
MDT
Actual
--
Runway Delay: -
Terminal
-
Gate
A18
Craft Type
Boeing 737-800 (Scimitar Winglets) Passenger
7S8
Flight Time
Scheduled
2h 26m
Arrival
ONT
Ontario International Airport, CA, US
Flight Gate Times
20-Apr-2026
Scheduled
20:36
PDT
Estimated
20:36
PDT
Total Arrival Delay: -
Flight Runway Times
20-Apr-2026
Scheduled
20:33
PDT
Actual
--
Runway Delay: -
Terminal
2
Gate
-
Baggage Claim
-
Tail Number
N17229
Flight Time
Estimated
2h 26m
Flight Notes
Also marketed as (AC) Air Canada 3499
Event Timeline
Date
Event
Data Updated
20 Apr
02:56
20:56
19:56
Gate Adjustment
Departure Gate changed from A19 to A18
20 Apr
02:50
20:50
19:50
Gate Adjustment
Departure Gate changed from A18 to A19
20 Apr
01:16
19:16
18:16
Time Adjustment
Scheduled Runway Departure changed from Apr-20-2026 7:17 PM to Apr-20-2026 7:30 PM
Scheduled Runway Arrival changed from Apr-20-2026 8:11 PM to Apr-20-2026 8:33 PM
20 Apr
01:11
19:11
18:11
Time Adjustment
Scheduled Runway Departure changed to Apr-20-2026 7:17 PM
Scheduled Runway Arrival changed to Apr-20-2026 8:11 PM
19 Apr
23:26
17:26
16:26
Gate Adjustment
Departure Gate changed to A18
19 Apr
14:50
08:50
07:50
Equipment Adjustment
Tail Number changed from N79279 to N17229
18 Apr
06:32
00:32
23:32
Equipment Adjustment
Tail Number changed to N79279
Actual Equipment changed to 7S8
18 Apr
06:32
00:32
23:32
Time Adjustment
Estimated Gate Departure changed to Apr-20-2026 7:10 PM
Estimated Gate Arrival changed to Apr-20-2026 8:36 PM
17 Apr
18:48
12:48
11:48
Record Created
17 Apr
18:48
12:48
11:48
Time Adjustment
Scheduled Gate Departure changed to Apr-20-2026 7:10 PM
Scheduled Gate Arrival changed to Apr-20-2026 8:36 PM
Arrival Terminal changed to 2
Scheduled Equipment changed to 738