(DL) Delta Air Lines 639 Flight Details
On time | Departed
Departure
LAX
Los Angeles International Airport, CA, US
Flight Gate Times
23-Apr-2026
Scheduled
07:40
PDT
Actual
07:39
PDT
Total Departure Delay: -
Flight Runway Times
23-Apr-2026
Scheduled
07:54
PDT
Actual
07:54
PDT
Runway Delay: -
Terminal
3
Gate
26
Craft Type
Boeing 757-200 (winglets) Passenger
75W
Flight Time
Scheduled
5h 30m
Arrival
BOS
Boston Logan International Airport, MA, US
Flight Gate Times
23-Apr-2026
Scheduled
16:10
EDT
Estimated
15:52
EDT
Total Arrival Delay: -
Flight Runway Times
23-Apr-2026
Scheduled
15:48
EDT
Estimated
15:38
EDT
Runway Delay: -
Terminal
A
Gate
A14
Baggage Claim
3
Tail Number
N721TW
Flight Time
Estimated
5h 13m
Flight Notes
Also marketed as (LY) El Al 4208, (VS) Virgin Atlantic 2204
Event Timeline
Date
Event
Data Updated
23 Apr
15:37
08:37
11:37
Time Adjustment
Estimated Runway Arrival changed from Apr-23-2026 3:41 PM to Apr-23-2026 3:38 PM
23 Apr
15:21
08:21
11:21
Time Adjustment
Estimated Runway Arrival changed from Apr-23-2026 3:45 PM to Apr-23-2026 3:41 PM
23 Apr
15:16
08:16
11:16
Time Adjustment
Estimated Runway Arrival changed from Apr-23-2026 3:48 PM to Apr-23-2026 3:45 PM
23 Apr
15:06
08:06
11:06
Time Adjustment
Estimated Runway Arrival changed from Apr-23-2026 3:52 PM to Apr-23-2026 3:48 PM
23 Apr
15:01
08:01
11:01
Time Adjustment
Estimated Gate Arrival changed from Apr-23-2026 3:55 PM to Apr-23-2026 3:52 PM
23 Apr
14:56
07:56
10:56
Time Adjustment
Estimated Runway Arrival changed from Apr-23-2026 3:53 PM to Apr-23-2026 3:52 PM
23 Apr
14:55
07:55
10:55
Time Adjustment
Estimated Runway Arrival changed from Apr-23-2026 3:43 PM to Apr-23-2026 3:53 PM
23 Apr
14:55
07:55
10:55
Time Adjustment
Estimated Runway Departure changed from Apr-23-2026 7:49 AM to Apr-23-2026 7:54 AM
Actual Runway Departure changed to Apr-23-2026 7:54 AM
Estimated Gate Arrival changed from Apr-23-2026 3:54 PM to Apr-23-2026 3:55 PM
23 Apr
14:40
07:40
10:40
Status Active
Estimated Gate Departure changed from Apr-23-2026 7:35 AM to Apr-23-2026 7:39 AM
Actual Gate Departure changed to Apr-23-2026 7:39 AM
Estimated Gate Arrival changed from Apr-23-2026 3:50 PM to Apr-23-2026 3:54 PM
Status changed from Scheduled to Active
23 Apr
14:32
07:32
10:32
Gate Adjustment
Arrival Gate changed from A19 to A14
23 Apr
14:01
07:01
10:01
Time Adjustment
Estimated Runway Departure changed from Apr-23-2026 7:54 AM to Apr-23-2026 7:49 AM
Estimated Runway Arrival changed from Apr-23-2026 3:48 PM to Apr-23-2026 3:43 PM
23 Apr
14:00
07:00
10:00
Time Adjustment
Estimated Gate Departure changed from Apr-23-2026 7:40 AM to Apr-23-2026 7:35 AM
Estimated Gate Arrival changed from Apr-23-2026 3:55 PM to Apr-23-2026 3:50 PM
23 Apr
13:27
06:27
09:27
Gate Adjustment
Arrival Gate changed from A15 to A19
23 Apr
13:19
06:19
09:19
Time Adjustment
Estimated Runway Departure changed to Apr-23-2026 7:54 AM
Scheduled Runway Arrival changed from Apr-23-2026 3:50 PM to Apr-23-2026 3:48 PM
23 Apr
13:19
06:19
09:19
Time Adjustment
Estimated Gate Departure changed to Apr-23-2026 7:40 AM
Estimated Runway Arrival changed to Apr-23-2026 3:48 PM
23 Apr
13:19
06:19
09:19
Time Adjustment
Estimated Gate Arrival changed from Apr-23-2026 3:57 PM to Apr-23-2026 3:55 PM
23 Apr
10:33
03:33
06:33
Time Adjustment
Scheduled Runway Departure changed from Apr-23-2026 7:48 AM to Apr-23-2026 7:54 AM
Scheduled Runway Arrival changed from Apr-23-2026 4:01 PM to Apr-23-2026 3:50 PM
23 Apr
10:32
03:32
06:32
Gate Adjustment
Departure Gate changed from 22 to 26
22 Apr
16:53
09:53
12:53
Gate Adjustment
Arrival Gate changed from A19 to A15
22 Apr
14:41
07:41
10:41
Time Adjustment
Scheduled Runway Departure changed to Apr-23-2026 7:48 AM
Scheduled Runway Arrival changed to Apr-23-2026 4:01 PM
22 Apr
07:37
00:37
03:37
Gate Adjustment
Arrival Gate changed from A13 to A19
22 Apr
02:45
19:45
22:45
Time Adjustment
Estimated Gate Arrival changed to Apr-23-2026 3:57 PM
22 Apr
02:42
19:42
22:42
Gate Adjustment
Baggage changed to 3
21 Apr
18:50
11:50
14:50
Equipment Adjustment
Tail Number changed from N712TW to N721TW
21 Apr
14:28
07:28
10:28
Gate Adjustment
Arrival Gate changed from A15 to A13
21 Apr
10:30
03:30
06:30
Gate Adjustment
Departure Gate changed from 20 to 22
21 Apr
07:46
00:46
03:46
Gate Adjustment
Arrival Gate changed from A19 to A15
21 Apr
04:15
21:15
00:15
Equipment Adjustment
Tail Number changed to N712TW
Actual Equipment changed to 75W
21 Apr
02:55
19:55
22:55
Gate Adjustment
Departure Gate changed to 20
Arrival Gate changed to A19
20 Apr
18:20
11:20
14:20
Record Created
20 Apr
18:20
11:20
14:20
Time Adjustment
Scheduled Gate Departure changed to Apr-23-2026 7:40 AM
Scheduled Gate Arrival changed to Apr-23-2026 4:10 PM
Departure Terminal changed to 3
Arrival Terminal changed to A
Scheduled Equipment changed to 75W