
(DL) Delta Air Lines 4157 Flight Details
On time | Arrived
Departure
BOI
Boise Air Terminal, ID, US
Flight Gate Times
21-May-2026
Scheduled
15:14
MDT
Actual
15:08
MDT
Total Departure Delay: -
Flight Runway Times
21-May-2026
Scheduled
15:34
MDT
Actual
15:21
MDT
Runway Delay: -
Terminal
-
Gate
B14
Craft Type
Embraer 175
E75
Flight Time
Scheduled
1h 41m
Arrival
SEA
Seattle-Tacoma International Airport, WA, US
Flight Gate Times
21-May-2026
Scheduled
15:55
PDT
Actual
15:38
PDT
Total Arrival Delay: -
Flight Runway Times
21-May-2026
Scheduled
15:45
PDT
Actual
15:30
PDT
Runway Delay: -
Terminal
-
Gate
A7
Baggage Claim
6
Tail Number
N282SY
Flight Time
Actual
1h 30m
Flight Notes
Operated by SkyWest Airlines on behalf of Delta Air Lines
Also marketed as (KL) KLM 5643, (VS) Virgin Atlantic 2334
Event Timeline
Date
Event
Data Updated
21 May
22:39
16:39
15:39
Time Adjustment
Estimated Gate Arrival changed from May-21-2026 3:41 PM to May-21-2026 3:38 PM
Actual Gate Arrival changed to May-21-2026 3:38 PM
21 May
22:31
16:31
15:31
Status Landed
Estimated Runway Arrival changed from May-21-2026 3:29 PM to May-21-2026 3:30 PM
Actual Runway Arrival changed to May-21-2026 3:30 PM
Estimated Gate Arrival changed from May-21-2026 3:42 PM to May-21-2026 3:41 PM
Status changed from Active to Landed
21 May
22:29
16:29
15:29
Time Adjustment
Estimated Runway Arrival changed from May-21-2026 3:30 PM to May-21-2026 3:29 PM
21 May
22:24
16:24
15:24
Time Adjustment
Estimated Runway Arrival changed from May-21-2026 3:29 PM to May-21-2026 3:30 PM
21 May
22:20
16:20
15:20
Time Adjustment
Estimated Runway Arrival changed from May-21-2026 3:26 PM to May-21-2026 3:29 PM
21 May
22:18
16:18
15:18
Time Adjustment
Estimated Runway Arrival changed from May-21-2026 3:25 PM to May-21-2026 3:26 PM
21 May
22:10
16:10
15:10
Time Adjustment
Estimated Runway Arrival changed from May-21-2026 3:24 PM to May-21-2026 3:25 PM
21 May
22:05
16:05
15:05
Time Adjustment
Estimated Runway Arrival changed from May-21-2026 3:21 PM to May-21-2026 3:24 PM
21 May
21:28
15:28
14:28
Time Adjustment
Estimated Gate Arrival changed from May-21-2026 3:31 PM to May-21-2026 3:42 PM
21 May
21:23
15:23
14:23
Time Adjustment
Estimated Runway Arrival changed from May-21-2026 3:26 PM to May-21-2026 3:21 PM
21 May
21:23
15:23
14:23
Time Adjustment
Estimated Gate Arrival changed from May-21-2026 3:32 PM to May-21-2026 3:31 PM
21 May
21:22
15:22
14:22
Time Adjustment
Estimated Runway Arrival changed from May-21-2026 3:28 PM to May-21-2026 3:26 PM
21 May
21:22
15:22
14:22
Time Adjustment
Estimated Gate Arrival changed from May-21-2026 3:38 PM to May-21-2026 3:31 PM
21 May
21:22
15:22
14:22
Time Adjustment
Estimated Gate Arrival changed from May-21-2026 3:31 PM to May-21-2026 3:32 PM
21 May
21:22
15:22
14:22
Time Adjustment
Estimated Runway Departure changed from May-21-2026 3:28 PM to May-21-2026 3:21 PM
Actual Runway Departure changed to May-21-2026 3:21 PM
21 May
21:09
15:09
14:09
Time Adjustment
Estimated Runway Departure changed from May-21-2026 3:29 PM to May-21-2026 3:28 PM
Estimated Runway Arrival changed from May-21-2026 3:29 PM to May-21-2026 3:28 PM
21 May
21:09
15:09
14:09
Time Adjustment
Estimated Gate Arrival changed from May-21-2026 3:34 PM to May-21-2026 3:38 PM
21 May
21:09
15:09
14:09
Time Adjustment
Estimated Gate Arrival changed from May-21-2026 3:35 PM to May-21-2026 3:34 PM
21 May
21:09
15:09
14:09
Status Active
Estimated Gate Departure changed from May-21-2026 3:09 PM to May-21-2026 3:08 PM
Actual Gate Departure changed to May-21-2026 3:08 PM
Status changed from Scheduled to Active
21 May
21:02
15:02
14:02
Time Adjustment
Estimated Runway Departure changed to May-21-2026 3:29 PM
Estimated Runway Arrival changed to May-21-2026 3:29 PM
21 May
21:01
15:01
14:01
Time Adjustment
Estimated Gate Departure changed from May-21-2026 3:14 PM to May-21-2026 3:09 PM
21 May
21:01
15:01
14:01
Time Adjustment
Estimated Gate Arrival changed from May-21-2026 3:44 PM to May-21-2026 3:35 PM
21 May
20:03
14:03
13:03
Time Adjustment
Estimated Gate Arrival changed to May-21-2026 3:44 PM
21 May
19:59
13:59
12:59
Time Adjustment
Estimated Gate Departure changed to May-21-2026 3:14 PM
21 May
18:16
12:16
11:16
Gate Adjustment
Arrival Gate changed from A2 to A7
21 May
18:07
12:07
11:07
Gate Adjustment
Arrival Gate changed from A12 to A2
21 May
16:51
10:51
09:51
Gate Adjustment
Arrival Gate changed from A14 to A12
21 May
13:04
07:04
06:04
Time Adjustment
Scheduled Runway Departure changed from May-21-2026 3:19 PM to May-21-2026 3:34 PM
Scheduled Runway Arrival changed from May-21-2026 3:25 PM to May-21-2026 3:45 PM
21 May
13:03
07:03
06:03
Gate Adjustment
Arrival Gate changed from B5A to A14
Tail Number changed from N296SY to N282SY
21 May
03:42
21:42
20:42
Equipment Adjustment
Tail Number changed from N310SY to N296SY
20 May
21:28
15:28
14:28
Gate Adjustment
Arrival Gate changed from B4 to B5A
20 May
21:21
15:21
14:21
Time Adjustment
Scheduled Runway Departure changed to May-21-2026 3:19 PM
Scheduled Runway Arrival changed to May-21-2026 3:25 PM
20 May
18:58
12:58
11:58
Gate Adjustment
Departure Gate changed from B22 to B14
Arrival Gate changed from B5A to B4
20 May
15:02
09:02
08:02
Gate Adjustment
Arrival Gate changed from B8 to B5A
20 May
13:27
07:27
06:27
Gate Adjustment
Arrival Gate changed from S1 to B8
20 May
13:12
07:12
06:12
Gate Adjustment
Arrival Gate changed from A12 to S1
20 May
05:00
23:00
22:00
Gate Adjustment
Baggage changed to 6
19 May
17:04
11:04
10:04
Equipment Adjustment
Tail Number changed from N304SY to N310SY
19 May
17:04
11:04
10:04
Equipment Adjustment
Tail Number changed from N259SY to N304SY
19 May
16:46
10:46
09:46
Equipment Adjustment
Tail Number changed from N303SY to N259SY
19 May
14:35
08:35
07:35
Equipment Adjustment
Tail Number changed from N253SY to N303SY
19 May
12:30
06:30
05:30
Gate Adjustment
Arrival Gate changed from A4 to A12
Tail Number changed from N252SY to N253SY
19 May
10:33
04:33
03:33
Gate Adjustment
Arrival Gate changed from A7 to A4
Tail Number changed to N252SY
Actual Equipment changed to E75
18 May
20:58
14:58
13:58
Gate Adjustment
Departure Gate changed to B22
Arrival Gate changed to A7
18 May
18:20
12:20
11:20
Record Created
18 May
18:20
12:20
11:20
Time Adjustment
Scheduled Gate Departure changed to May-21-2026 3:14 PM
Scheduled Gate Arrival changed to May-21-2026 3:55 PM
Scheduled Equipment changed to E7W