
(UA) United Airlines 1646 Flight Details
On time | Scheduled
Departure
DEN
Denver International Airport, CO, US
Flight Gate Times
08-May-2026
Scheduled
17:53
MDT
Estimated
17:53
MDT
Total Departure Delay: -
Flight Runway Times
08-May-2026
Scheduled
18:16
MDT
Actual
--
Runway Delay: -
Terminal
-
Gate
B47
Craft Type
Boeing 737-800 (Scimitar Winglets) Passenger
7S8
Flight Time
Scheduled
1h 46m
Arrival
OKC
Will Rogers World Airport, OK, US
Flight Gate Times
08-May-2026
Scheduled
20:39
CDT
Estimated
20:39
CDT
Total Arrival Delay: -
Flight Runway Times
08-May-2026
Scheduled
20:33
CDT
Actual
--
Runway Delay: -
Terminal
-
Gate
5
Baggage Claim
-
Tail Number
N12238
Flight Time
Estimated
1h 46m
Flight Notes
Also marketed as (AC) Air Canada 4446
Event Timeline
Date
Event
Data Updated
8 May
02:54
20:54
21:54
Gate Adjustment
Arrival Gate changed to 5
8 May
00:01
18:01
19:01
Time Adjustment
Scheduled Runway Departure changed to May-08-2026 6:16 PM
Scheduled Runway Arrival changed to May-08-2026 8:33 PM
7 May
22:35
16:35
17:35
Gate Adjustment
Departure Gate changed to B47
7 May
14:42
08:42
09:42
Equipment Adjustment
Tail Number changed from N77537 to N12238
7 May
12:35
06:35
07:35
Equipment Adjustment
Tail Number changed from N79279 to N77537
7 May
07:29
01:29
02:29
Equipment Adjustment
Tail Number changed from N73251 to N79279
6 May
19:29
13:29
14:29
Equipment Adjustment
Tail Number changed to N73251
Actual Equipment changed to 7S8
6 May
19:29
13:29
14:29
Time Adjustment
Estimated Gate Departure changed to May-08-2026 5:53 PM
Estimated Gate Arrival changed to May-08-2026 8:39 PM
5 May
18:47
12:47
13:47
Record Created
5 May
18:47
12:47
13:47
Time Adjustment
Scheduled Gate Departure changed to May-08-2026 5:53 PM
Scheduled Gate Arrival changed to May-08-2026 8:39 PM
Scheduled Equipment changed to 738