(AC) Air Canada 4258 Flight Details
On time | Scheduled
Departure
DEN
Denver International Airport, CO, US
Flight Gate Times
09-Sep-2026
Scheduled
21:00
MDT
Estimated
21:00
MDT
Total Departure Delay: -
Flight Runway Times
09-Sep-2026
Scheduled
21:07
MDT
Actual
--
Runway Delay: -
Terminal
-
Gate
B47
Craft Type
Canadair (Bombardier) Regional Jet 700 and Challenger 870
CR7
Flight Time
Scheduled
56m
Arrival
COS
Colorado Springs Airport, CO, US
Flight Gate Times
09-Sep-2026
Scheduled
21:56
MDT
Estimated
21:56
MDT
Total Arrival Delay: -
Flight Runway Times
09-Sep-2026
Scheduled
21:22
MDT
Actual
--
Runway Delay: -
Terminal
-
Gate
5
Baggage Claim
5
Tail Number
N789SK
Flight Time
Estimated
56m
Flight Notes
Operated by SkyWest Airlines on behalf of United Airlines 4650
Also marketed as (UA) United Airlines 4650
Event Timeline
Date
Event
Data Updated
9 Sep
03:01
21:01
21:01
Time Adjustment
Scheduled Runway Departure changed to Sep-09-2026 9:07 PM
Scheduled Runway Arrival changed to Sep-09-2026 9:22 PM
9 Sep
00:56
18:56
18:56
Gate Adjustment
Departure Gate changed from B51 to B47
9 Sep
00:56
18:56
18:56
Equipment Adjustment
Tail Number changed from N793SK to N789SK
8 Sep
01:08
19:08
19:08
Equipment Adjustment
Tail Number changed from N753EV to N793SK
7 Sep
22:56
16:56
16:56
Gate Adjustment
Departure Gate changed to B51
7 Sep
21:56
15:56
15:56
Equipment Adjustment
Tail Number changed from N530GJ to N753EV
7 Sep
11:20
05:20
05:20
Gate Adjustment
Arrival Gate changed to 5
Baggage changed to 5
7 Sep
04:08
22:08
22:08
Time Adjustment
Estimated Gate Departure changed to Sep-09-2026 9:00 PM
Estimated Gate Arrival changed to Sep-09-2026 9:56 PM
Tail Number changed to N530GJ
Actual Equipment changed to CR7
6 Sep
18:48
12:48
12:48
Record Created
6 Sep
18:48
12:48
12:48
Time Adjustment
Scheduled Gate Departure changed to Sep-09-2026 9:00 PM
Scheduled Gate Arrival changed to Sep-09-2026 9:56 PM
Scheduled Equipment changed to CR5