
(DL) Delta Air Lines 840 Flight Details
On time | Scheduled
Departure
ATL
Atlanta Hartsfield-Jackson International Airport, GA, US
Flight Gate Times
21-Mar-2026
Scheduled
14:03
EDT
Actual
--
Total Departure Delay: -
Flight Runway Times
21-Mar-2026
Scheduled
14:19
EDT
Actual
--
Runway Delay: -
Terminal
S
Gate
A4
Craft Type
Boeing 737-900 Passenger (Scimitar Winglets)
7S9
Flight Time
Scheduled
3h 18m
Arrival
DEN
Denver International Airport, CO, US
Flight Gate Times
21-Mar-2026
Scheduled
15:21
MDT
Estimated
15:12
MDT
Total Arrival Delay: -
Flight Runway Times
21-Mar-2026
Scheduled
15:04
MDT
Actual
--
Runway Delay: -
Terminal
-
Gate
A51
Baggage Claim
10
Tail Number
N866DN
Flight Time
Estimated
3h 9m
Event Timeline
Date
Event
Data Updated
20 Mar
21:46
17:46
15:46
Gate Adjustment
Baggage changed to 10
20 Mar
18:11
14:11
12:11
Time Adjustment
Scheduled Runway Departure changed from Mar-21-2026 2:10 PM to Mar-21-2026 2:19 PM
Scheduled Runway Arrival changed from Mar-21-2026 2:41 PM to Mar-21-2026 3:04 PM
20 Mar
18:06
14:06
12:06
Time Adjustment
Scheduled Runway Departure changed to Mar-21-2026 2:10 PM
Scheduled Runway Arrival changed to Mar-21-2026 2:41 PM
20 Mar
09:32
05:32
03:32
Gate Adjustment
Arrival Gate changed from A48 to A51
20 Mar
06:05
02:05
00:05
Time Adjustment
Estimated Gate Arrival changed to Mar-21-2026 3:12 PM
19 Mar
18:55
14:55
12:55
Gate Adjustment
Arrival Gate changed from A49 to A48
19 Mar
16:58
12:58
10:58
Gate Adjustment
Arrival Gate changed from A51 to A49
19 Mar
16:28
12:28
10:28
Gate Adjustment
Arrival Gate changed from A53 to A51
19 Mar
09:31
05:31
03:31
Gate Adjustment
Arrival Gate changed from A49 to A53
19 Mar
04:12
00:12
22:12
Equipment Adjustment
Tail Number changed to N866DN
Actual Equipment changed to 7S9
19 Mar
02:58
22:58
20:58
Gate Adjustment
Departure Gate changed to A4
Arrival Gate changed to A49
18 Mar
18:19
14:19
12:19
Record Created
18 Mar
18:19
14:19
12:19
Time Adjustment
Scheduled Gate Departure changed to Mar-21-2026 2:03 PM
Scheduled Gate Arrival changed to Mar-21-2026 3:21 PM
Departure Terminal changed to S
Scheduled Equipment changed to 739