(UA) United Airlines 509 Flight Details
On time | Scheduled
Departure
DEN
Denver International Airport, CO, US
Flight Gate Times
09-Mar-2026
Scheduled
09:42
MDT
Estimated
09:42
MDT
Total Departure Delay: -
Flight Runway Times
09-Mar-2026
Scheduled
09:58
MDT
Actual
--
Runway Delay: -
Terminal
-
Gate
B16
Craft Type
Airbus A320
320
Flight Time
Scheduled
3h 30m
Arrival
SRQ
Sarasota Bradenton International Airport, FL, US
Flight Gate Times
09-Mar-2026
Scheduled
15:12
EDT
Estimated
15:12
EDT
Total Arrival Delay: -
Flight Runway Times
09-Mar-2026
Scheduled
15:09
EDT
Actual
--
Runway Delay: -
Terminal
-
Gate
B11
Baggage Claim
-
Tail Number
N435UA
Flight Time
Estimated
3h 30m
Event Timeline
Date
Event
Data Updated
9 Mar
00:20
18:20
20:20
Gate Adjustment
Arrival Gate changed to B11
8 Mar
15:52
09:52
11:52
Time Adjustment
Scheduled Runway Departure changed from Mar-09-2026 9:55 AM to Mar-09-2026 9:58 AM
Scheduled Runway Arrival changed from Mar-09-2026 2:53 PM to Mar-09-2026 3:09 PM
8 Mar
15:46
09:46
11:46
Time Adjustment
Scheduled Runway Departure changed to Mar-09-2026 9:55 AM
Scheduled Runway Arrival changed to Mar-09-2026 2:53 PM
8 Mar
14:38
08:38
10:38
Gate Adjustment
Departure Gate changed to B16
7 Mar
20:33
13:33
15:33
Equipment Adjustment
Tail Number changed from N476UA to N435UA
6 Mar
21:03
14:03
16:03
Equipment Adjustment
Tail Number changed to N476UA
Actual Equipment changed to 320
6 Mar
21:03
14:03
16:03
Time Adjustment
Estimated Gate Departure changed to Mar-09-2026 9:42 AM
Estimated Gate Arrival changed to Mar-09-2026 3:12 PM
6 Mar
18:48
11:48
13:48
Record Created
6 Mar
18:48
11:48
13:48
Time Adjustment
Scheduled Gate Departure changed to Mar-09-2026 9:42 AM
Scheduled Gate Arrival changed to Mar-09-2026 3:12 PM
Scheduled Equipment changed to 320