
(AC) Air Canada 4191 Flight Details
On time | Scheduled
Departure
COS
Colorado Springs Airport, CO, US
Flight Gate Times
19-Apr-2026
Scheduled
13:33
MDT
Estimated
13:33
MDT
Total Departure Delay: -
Flight Runway Times
19-Apr-2026
Scheduled
13:50
MDT
Actual
--
Runway Delay: -
Terminal
-
Gate
7
Craft Type
Airbus A320
320
Flight Time
Scheduled
1h 7m
Arrival
DEN
Denver International Airport, CO, US
Flight Gate Times
19-Apr-2026
Scheduled
14:40
MDT
Estimated
14:40
MDT
Total Arrival Delay: -
Flight Runway Times
19-Apr-2026
Scheduled
14:33
MDT
Actual
--
Runway Delay: -
Terminal
-
Gate
B9
Baggage Claim
18
Tail Number
N452UA
Flight Time
Estimated
1h 7m
Flight Notes
Operated by United Airlines 1055
Also marketed as (LH) Lufthansa 8917
Event Timeline
Date
Event
Data Updated
18 Apr
20:44
14:44
14:44
Gate Adjustment
Arrival Gate changed to B9
Baggage changed to 18
18 Apr
19:41
13:41
13:41
Time Adjustment
Scheduled Runway Departure changed from Apr-19-2026 1:42 PM to Apr-19-2026 1:50 PM
Scheduled Runway Arrival changed from Apr-19-2026 1:58 PM to Apr-19-2026 2:33 PM
18 Apr
19:36
13:36
13:36
Time Adjustment
Scheduled Runway Departure changed to Apr-19-2026 1:42 PM
Scheduled Runway Arrival changed to Apr-19-2026 1:58 PM
18 Apr
09:50
03:50
03:50
Equipment Adjustment
Tail Number changed from N466UA to N452UA
18 Apr
09:32
03:32
03:32
Gate Adjustment
Departure Gate changed to 7
17 Apr
21:02
15:02
15:02
Equipment Adjustment
Tail Number changed from N437UA to N466UA
17 Apr
01:44
19:44
19:44
Equipment Adjustment
Tail Number changed to N437UA
Actual Equipment changed to 320
17 Apr
01:44
19:44
19:44
Time Adjustment
Estimated Gate Departure changed to Apr-19-2026 1:33 PM
Estimated Gate Arrival changed to Apr-19-2026 2:40 PM
16 Apr
18:46
12:46
12:46
Record Created
16 Apr
18:46
12:46
12:46
Time Adjustment
Scheduled Gate Departure changed to Apr-19-2026 1:33 PM
Scheduled Gate Arrival changed to Apr-19-2026 2:40 PM
Scheduled Equipment changed to 320