(UA) United Airlines 721 Flight Details
Delayed by 1h 15m | Scheduled
Departure
BOS
Boston Logan International Airport, MA, US
Flight Gate Times
24-May-2026
Scheduled
14:15
EDT
Estimated
15:30
EDT
Total Departure Delay: 1 h 15 mins
Flight Runway Times
24-May-2026
Scheduled
15:46
EDT
Estimated
15:46
EDT
Runway Delay: -
Terminal
B
Gate
B28
Craft Type
Boeing 737MAX 8 Passenger
7M8
Flight Time
Scheduled
1h 42m
Arrival
IAD
Washington Dulles International Airport, VA, US
Flight Gate Times
24-May-2026
Scheduled
15:57
EDT
Estimated
17:13
EDT
Total Arrival Delay: 1 h 16 mins
Flight Runway Times
24-May-2026
Scheduled
17:08
EDT
Actual
--
Runway Delay: -
Terminal
-
Gate
C19
Baggage Claim
2
Tail Number
N37367
Flight Time
Estimated
1h 43m
Flight Notes
Also marketed as (LH) Lufthansa 7451, (OS) Austrian 7888, (SN) Brussels Airlines 8899
Event Timeline
Date
Event
Data Updated
24 May
14:55
10:55
10:55
Time Adjustment
Scheduled Runway Departure changed from May-24-2026 3:16 PM to May-24-2026 3:46 PM
Estimated Runway Departure changed from May-24-2026 3:16 PM to May-24-2026 3:46 PM
Scheduled Runway Arrival changed from May-24-2026 4:38 PM to May-24-2026 5:08 PM
24 May
14:55
10:55
10:55
Time Adjustment
Estimated Gate Departure changed from May-24-2026 3:00 PM to May-24-2026 3:30 PM
Estimated Gate Arrival changed from May-24-2026 4:43 PM to May-24-2026 5:13 PM
24 May
14:55
10:55
10:55
Gate Adjustment
Departure Gate changed from B27 to B28
24 May
14:41
10:41
10:41
Gate Adjustment
Arrival Gate changed from C19 to C17
24 May
14:41
10:41
10:41
Gate Adjustment
Arrival Gate changed from C17 to C19
24 May
14:33
10:33
10:33
Time Adjustment
Scheduled Runway Departure changed from May-24-2026 2:59 PM to May-24-2026 3:16 PM
Estimated Runway Departure changed to May-24-2026 3:16 PM
Scheduled Runway Arrival changed from May-24-2026 4:21 PM to May-24-2026 4:38 PM
24 May
14:33
10:33
10:33
Time Adjustment
Estimated Gate Departure changed from May-24-2026 2:43 PM to May-24-2026 3:00 PM
Estimated Gate Arrival changed from May-24-2026 4:26 PM to May-24-2026 4:43 PM
24 May
13:26
09:26
09:26
Time Adjustment
Scheduled Runway Departure changed from May-24-2026 3:01 PM to May-24-2026 2:59 PM
Scheduled Runway Arrival changed from May-24-2026 4:23 PM to May-24-2026 4:21 PM
24 May
13:26
09:26
09:26
Time Adjustment
Estimated Gate Departure changed from May-24-2026 2:15 PM to May-24-2026 2:43 PM
Estimated Gate Arrival changed from May-24-2026 3:57 PM to May-24-2026 4:26 PM
24 May
13:10
09:10
09:10
Time Adjustment
Scheduled Runway Departure changed from May-24-2026 2:31 PM to May-24-2026 3:01 PM
Scheduled Runway Arrival changed from May-24-2026 3:52 PM to May-24-2026 4:23 PM
24 May
11:36
07:36
07:36
Equipment Adjustment
Tail Number changed from N17361 to N37367
24 May
10:47
06:47
06:47
Gate Adjustment
Arrival Gate changed from D6 to C19
24 May
07:47
03:47
03:47
Gate Adjustment
Departure Gate changed from B28 to B27
23 May
19:59
15:59
15:59
Gate Adjustment
Arrival Gate changed to D6
23 May
18:21
14:21
14:21
Time Adjustment
Scheduled Runway Departure changed from May-24-2026 2:17 PM to May-24-2026 2:31 PM
Scheduled Runway Arrival changed from May-24-2026 3:34 PM to May-24-2026 3:52 PM
23 May
18:16
14:16
14:16
Time Adjustment
Scheduled Runway Departure changed to May-24-2026 2:17 PM
Scheduled Runway Arrival changed to May-24-2026 3:34 PM
23 May
16:59
12:59
12:59
Gate Adjustment
Departure Gate changed to B28
23 May
16:59
12:59
12:59
Gate Adjustment
Baggage changed to 2
22 May
02:30
22:30
22:30
Equipment Adjustment
Tail Number changed to N17361
Actual Equipment changed to 7M8
22 May
02:29
22:29
22:29
Time Adjustment
Estimated Gate Departure changed to May-24-2026 2:15 PM
Estimated Gate Arrival changed to May-24-2026 3:57 PM
21 May
18:49
14:49
14:49
Record Created
21 May
18:49
14:49
14:49
Time Adjustment
Scheduled Gate Departure changed to May-24-2026 2:15 PM
Scheduled Gate Arrival changed to May-24-2026 3:57 PM
Departure Terminal changed to B
Scheduled Equipment changed to 7M8