
(DL) Delta Air Lines 3940 Flight Details
On time | Scheduled
Departure
COS
Colorado Springs Airport, CO, US
Flight Gate Times
19-Dec-2025
Scheduled
08:10
MST
Actual
--
Total Departure Delay: -
Flight Runway Times
19-Dec-2025
Scheduled
08:16
MST
Actual
--
Runway Delay: -
Terminal
-
Gate
4
Craft Type
Embraer 175
E75
Flight Time
Scheduled
2h 5m
Arrival
SLC
Salt Lake City International Airport, UT, US
Flight Gate Times
19-Dec-2025
Scheduled
10:15
MST
Actual
--
Total Arrival Delay: -
Flight Runway Times
19-Dec-2025
Scheduled
09:34
MST
Actual
--
Runway Delay: -
Terminal
-
Gate
A3
Baggage Claim
10
Tail Number
N284SY
Flight Time
Estimated
2h 5m
Flight Notes
Operated by SkyWest Airlines on behalf of Delta Air Lines
Also marketed as (AF) Air France 2096, (AM) Aeromexico 4656, (KL) KLM 6704, (VS) Virgin Atlantic 2339
Event Timeline
Date
Event
Data Updated
18 Dec
15:11
08:11
08:11
Time Adjustment
Scheduled Runway Departure changed to Dec-19-2025 8:16 AM
Scheduled Runway Arrival changed to Dec-19-2025 9:34 AM
18 Dec
10:33
03:33
03:33
Gate Adjustment
Arrival Gate changed from A10 to A3
18 Dec
04:37
21:37
21:37
Equipment Adjustment
Tail Number changed from N292SY to N284SY
17 Dec
19:46
12:46
12:46
Gate Adjustment
Baggage changed to 10
17 Dec
10:33
03:33
03:33
Gate Adjustment
Arrival Gate changed to A10
Tail Number changed to N292SY
Actual Equipment changed to E75
17 Dec
04:51
21:51
21:51
Gate Adjustment
Departure Gate changed to 4
16 Dec
18:20
11:20
11:20
Record Created
16 Dec
18:20
11:20
11:20
Time Adjustment
Scheduled Gate Departure changed to Dec-19-2025 8:10 AM
Scheduled Gate Arrival changed to Dec-19-2025 10:15 AM
Scheduled Equipment changed to E7W