(UA) United Airlines 5291 Flight Details
On time | Scheduled
Departure
COS
Colorado Springs Airport, CO, US
Flight Gate Times
28-Feb-2026
Scheduled
05:59
MST
Estimated
05:59
MST
Total Departure Delay: -
Flight Runway Times
28-Feb-2026
Scheduled
06:23
MST
Actual
--
Runway Delay: -
Terminal
-
Gate
7
Craft Type
Embraer 175
E75
Flight Time
Scheduled
1h 6m
Arrival
DEN
Denver International Airport, CO, US
Flight Gate Times
28-Feb-2026
Scheduled
07:05
MST
Estimated
07:05
MST
Total Arrival Delay: -
Flight Runway Times
28-Feb-2026
Scheduled
06:57
MST
Actual
--
Runway Delay: -
Terminal
-
Gate
B69
Baggage Claim
18
Tail Number
N119SY
Flight Time
Estimated
1h 6m
Flight Notes
Operated by SkyWest Airlines on behalf of United Airlines
Also marketed as (AC) Air Canada 4259
Event Timeline
Date
Event
Data Updated
28 Feb
08:50
01:50
01:50
Gate Adjustment
Arrival Gate changed from B9 to B69
28 Feb
08:04
01:04
01:04
Equipment Adjustment
Tail Number changed from N168SY to N119SY
28 Feb
03:08
20:08
20:08
Gate Adjustment
Arrival Gate changed from B50 to B9
27 Feb
14:08
07:08
07:08
Gate Adjustment
Arrival Gate changed to B50
Baggage changed to 18
27 Feb
13:06
06:06
06:06
Time Adjustment
Scheduled Runway Departure changed from Feb-28-2026 6:09 AM to Feb-28-2026 6:23 AM
Scheduled Runway Arrival changed from Feb-28-2026 6:25 AM to Feb-28-2026 6:57 AM
27 Feb
13:01
06:01
06:01
Time Adjustment
Scheduled Runway Departure changed to Feb-28-2026 6:09 AM
Scheduled Runway Arrival changed to Feb-28-2026 6:25 AM
27 Feb
05:20
22:20
22:20
Equipment Adjustment
Tail Number changed from N116SY to N168SY
27 Feb
03:20
20:20
20:20
Equipment Adjustment
Tail Number changed from N627SY to N116SY
26 Feb
19:56
12:56
12:56
Gate Adjustment
Departure Gate changed to 7
26 Feb
17:02
10:02
10:02
Equipment Adjustment
Tail Number changed from N116SY to N627SY
26 Feb
04:09
21:09
21:09
Time Adjustment
Estimated Gate Departure changed to Feb-28-2026 5:59 AM
Estimated Gate Arrival changed to Feb-28-2026 7:05 AM
Tail Number changed to N116SY
Actual Equipment changed to E75
25 Feb
18:46
11:46
11:46
Record Created
25 Feb
18:46
11:46
11:46
Time Adjustment
Scheduled Gate Departure changed to Feb-28-2026 5:59 AM
Scheduled Gate Arrival changed to Feb-28-2026 7:05 AM
Scheduled Equipment changed to E7W