(AC) Air Canada 3984 Flight Details
On time | Scheduled
Departure
COS
Colorado Springs Airport, CO, US
Flight Gate Times
18-Jul-2026
Scheduled
07:45
MDT
Estimated
07:45
MDT
Total Departure Delay: -
Flight Runway Times
18-Jul-2026
Scheduled
07:47
MDT
Actual
--
Runway Delay: -
Terminal
-
Gate
5
Craft Type
Canadair (Bombardier) Regional Jet 700 and Challenger 870
CR7
Flight Time
Scheduled
1h 7m
Arrival
DEN
Denver International Airport, CO, US
Flight Gate Times
18-Jul-2026
Scheduled
08:52
MDT
Estimated
08:52
MDT
Total Arrival Delay: -
Flight Runway Times
18-Jul-2026
Scheduled
08:03
MDT
Actual
--
Runway Delay: -
Terminal
-
Gate
B62
Baggage Claim
18
Tail Number
N572GJ
Flight Time
Estimated
1h 7m
Flight Notes
Operated by SkyWest Airlines on behalf of United Airlines 4677
Also marketed as (UA) United Airlines 4677
Event Timeline
Date
Event
Data Updated
17 Jul
14:56
08:56
08:56
Gate Adjustment
Arrival Gate changed to B62
Baggage changed to 18
17 Jul
13:46
07:46
07:46
Time Adjustment
Scheduled Runway Departure changed to Jul-18-2026 7:47 AM
Scheduled Runway Arrival changed to Jul-18-2026 8:03 AM
17 Jul
11:20
05:20
05:20
Equipment Adjustment
Tail Number changed from N689SK to N572GJ
17 Jul
09:14
03:14
03:14
Gate Adjustment
Departure Gate changed from 3 to 5
17 Jul
01:20
19:20
19:20
Equipment Adjustment
Tail Number changed from N531GJ to N689SK
17 Jul
00:20
18:20
18:20
Gate Adjustment
Departure Gate changed to 3
16 Jul
04:09
22:09
22:09
Time Adjustment
Estimated Gate Departure changed to Jul-18-2026 7:45 AM
Estimated Gate Arrival changed to Jul-18-2026 8:52 AM
Tail Number changed to N531GJ
Actual Equipment changed to CR7
15 Jul
18:50
12:50
12:50
Record Created
15 Jul
18:50
12:50
12:50
Time Adjustment
Scheduled Gate Departure changed to Jul-18-2026 7:45 AM
Scheduled Gate Arrival changed to Jul-18-2026 8:52 AM
Scheduled Equipment changed to CR5