(UA) United Airlines 5821 Flight Details
On time | Arrived
Departure
TUL
Tulsa International Airport, OK, US
Flight Gate Times
23-Apr-2026
Scheduled
11:42
CDT
Actual
11:37
CDT
Total Departure Delay: -
Flight Runway Times
23-Apr-2026
Scheduled
11:54
CDT
Actual
11:50
CDT
Runway Delay: -
Terminal
-
Gate
B8
Craft Type
Embraer 175
E75
Flight Time
Scheduled
2h 3m
Arrival
DEN
Denver International Airport, CO, US
Flight Gate Times
23-Apr-2026
Scheduled
12:45
MDT
Actual
12:23
MDT
Total Arrival Delay: -
Flight Runway Times
23-Apr-2026
Scheduled
12:37
MDT
Actual
12:12
MDT
Runway Delay: -
Terminal
-
Gate
B59
Baggage Claim
18
Tail Number
N139SY
Flight Time
Actual
1h 46m
Flight Notes
Operated by SkyWest Airlines on behalf of United Airlines
Also marketed as (AC) Air Canada 4863, (LH) Lufthansa 7835
Event Timeline
Date
Event
Data Updated
23 Apr
18:24
13:24
12:24
Time Adjustment
Estimated Gate Arrival changed from Apr-23-2026 12:25 PM to Apr-23-2026 12:23 PM
Actual Gate Arrival changed to Apr-23-2026 12:23 PM
23 Apr
18:17
13:17
12:17
Time Adjustment
Estimated Gate Arrival changed from Apr-23-2026 12:20 PM to Apr-23-2026 12:25 PM
23 Apr
18:17
13:17
12:17
Time Adjustment
Estimated Gate Arrival changed from Apr-23-2026 12:14 PM to Apr-23-2026 12:20 PM
23 Apr
18:13
13:13
12:13
Status Landed
Estimated Runway Arrival changed from Apr-23-2026 12:06 PM to Apr-23-2026 12:12 PM
Actual Runway Arrival changed to Apr-23-2026 12:12 PM
Status changed from Active to Landed
23 Apr
16:51
11:51
10:51
Time Adjustment
Estimated Runway Departure changed from Apr-23-2026 11:53 AM to Apr-23-2026 11:50 AM
Actual Runway Departure changed to Apr-23-2026 11:50 AM
23 Apr
16:41
11:41
10:41
Gate Adjustment
Arrival Gate changed from B63 to B59
23 Apr
16:41
11:41
10:41
Time Adjustment
Estimated Runway Departure changed from Apr-23-2026 11:57 AM to Apr-23-2026 11:53 AM
Estimated Gate Arrival changed from Apr-23-2026 12:36 PM to Apr-23-2026 12:14 PM
23 Apr
16:41
11:41
10:41
Status Active
Estimated Runway Departure changed from Apr-23-2026 11:54 AM to Apr-23-2026 11:57 AM
Estimated Gate Departure changed from Apr-23-2026 11:42 AM to Apr-23-2026 11:37 AM
Actual Gate Departure changed to Apr-23-2026 11:37 AM
Estimated Gate Arrival changed from Apr-23-2026 12:45 PM to Apr-23-2026 12:36 PM
Status changed from Scheduled to Active
23 Apr
16:38
11:38
10:38
Time Adjustment
Estimated Runway Arrival changed from Apr-23-2026 12:28 PM to Apr-23-2026 12:06 PM
23 Apr
15:26
10:26
09:26
Time Adjustment
Estimated Runway Arrival changed to Apr-23-2026 12:28 PM
23 Apr
14:11
09:11
08:11
Gate Adjustment
Arrival Gate changed from B42 to B63
23 Apr
14:09
09:09
08:09
Time Adjustment
Estimated Runway Departure changed to Apr-23-2026 11:54 AM
23 Apr
12:47
07:47
06:47
Gate Adjustment
Arrival Gate changed from B56 to B42
23 Apr
10:30
05:30
04:30
Gate Adjustment
Arrival Gate changed from B59 to B56
23 Apr
07:59
02:59
01:59
Gate Adjustment
Arrival Gate changed from B24 to B59
22 Apr
23:41
18:41
17:41
Gate Adjustment
Arrival Gate changed from B42 to B24
22 Apr
18:47
13:47
12:47
Gate Adjustment
Arrival Gate changed to B42
Baggage changed to 18
22 Apr
16:51
11:51
10:51
Time Adjustment
Scheduled Runway Arrival changed from Apr-23-2026 12:10 PM to Apr-23-2026 12:37 PM
22 Apr
16:46
11:46
10:46
Time Adjustment
Scheduled Runway Departure changed to Apr-23-2026 11:54 AM
Scheduled Runway Arrival changed to Apr-23-2026 12:10 PM
22 Apr
09:17
04:17
03:17
Gate Adjustment
Departure Gate changed from 8 to B8
21 Apr
04:11
23:11
22:11
Time Adjustment
Estimated Gate Departure changed to Apr-23-2026 11:42 AM
Estimated Gate Arrival changed to Apr-23-2026 12:45 PM
Departure Gate changed to 8
Tail Number changed to N139SY
Actual Equipment changed to E75
20 Apr
18:48
13:48
12:48
Record Created
20 Apr
18:48
13:48
12:48
Time Adjustment
Scheduled Gate Departure changed to Apr-23-2026 11:42 AM
Scheduled Gate Arrival changed to Apr-23-2026 12:45 PM
Scheduled Equipment changed to E7W