
(UA) United Airlines 4939 Flight Details
Delayed by 7h 41m | Arrived
Departure
ITH
Ithaca Tompkins International Airport, NY, US
Flight Gate Times
21-Mar-2026
Scheduled
06:00
EDT
Actual
14:03
EDT
Total Departure Delay: 8 h 3 mins
Flight Runway Times
21-Mar-2026
Scheduled
06:30
EDT
Actual
14:18
EDT
Runway Delay: 7 h 48 mins
Terminal
-
Gate
3
Craft Type
Embraer EMB-145XR
E45
Flight Time
Scheduled
1h 33m
Arrival
IAD
Washington Dulles International Airport, VA, US
Flight Gate Times
21-Mar-2026
Scheduled
07:33
EDT
Actual
15:14
EDT
Total Arrival Delay: 7 h 41 mins
Flight Runway Times
21-Mar-2026
Scheduled
07:26
EDT
Actual
15:06
EDT
Runway Delay: 7 h 40 mins
Terminal
-
Gate
A3A
Baggage Claim
6
Tail Number
N24128
Flight Time
Actual
1h 11m
Flight Notes
Operated by CommuteAir on behalf of United Airlines
Event Timeline
Date
Event
Data Updated
21 Mar
19:20
15:20
15:20
Time Adjustment
Estimated Gate Arrival changed from Mar-21-2026 3:28 PM to Mar-21-2026 3:14 PM
Actual Gate Arrival changed to Mar-21-2026 3:14 PM
21 Mar
19:07
15:07
15:07
Status Landed
Estimated Runway Arrival changed from Mar-21-2026 3:21 PM to Mar-21-2026 3:06 PM
Actual Runway Arrival changed to Mar-21-2026 3:06 PM
Status changed from Active to Landed
21 Mar
18:21
14:21
14:21
Time Adjustment
Estimated Runway Arrival changed from Mar-21-2026 3:11 PM to Mar-21-2026 3:21 PM
Estimated Gate Arrival changed from Mar-21-2026 3:40 PM to Mar-21-2026 3:28 PM
21 Mar
18:20
14:20
14:20
Time Adjustment
Estimated Runway Arrival changed from Mar-21-2026 3:21 PM to Mar-21-2026 3:11 PM
21 Mar
18:20
14:20
14:20
Time Adjustment
Estimated Runway Arrival changed from Mar-21-2026 3:05 PM to Mar-21-2026 3:21 PM
21 Mar
18:19
14:19
14:19
Time Adjustment
Estimated Runway Departure changed from Mar-21-2026 2:37 PM to Mar-21-2026 2:18 PM
Actual Runway Departure changed to Mar-21-2026 2:18 PM
Estimated Runway Arrival changed from Mar-21-2026 3:33 PM to Mar-21-2026 3:05 PM
21 Mar
18:08
14:08
14:08
Status Active
Estimated Gate Departure changed from Mar-21-2026 2:07 PM to Mar-21-2026 2:03 PM
Actual Gate Departure changed to Mar-21-2026 2:03 PM
Status changed from Scheduled to Active
21 Mar
18:03
14:03
14:03
Time Adjustment
Estimated Runway Departure changed from Mar-21-2026 2:34 PM to Mar-21-2026 2:37 PM
Estimated Gate Departure changed from Mar-21-2026 2:04 PM to Mar-21-2026 2:07 PM
Estimated Runway Arrival changed from Mar-21-2026 3:30 PM to Mar-21-2026 3:33 PM
Estimated Gate Arrival changed from Mar-21-2026 3:37 PM to Mar-21-2026 3:40 PM
21 Mar
09:44
05:44
05:44
Gate Adjustment
Arrival Gate changed from A3C to A3A
Baggage changed from 3 to 6
21 Mar
09:39
05:39
05:39
Time Adjustment
Estimated Runway Departure changed to Mar-21-2026 2:34 PM
Estimated Runway Arrival changed to Mar-21-2026 3:30 PM
21 Mar
02:53
22:53
22:53
Time Adjustment
Estimated Gate Departure changed from Mar-21-2026 6:00 AM to Mar-21-2026 2:04 PM
Estimated Gate Arrival changed from Mar-21-2026 7:33 AM to Mar-21-2026 3:37 PM
20 Mar
22:56
18:56
18:56
Gate Adjustment
Arrival Gate changed from A4B to A3C
20 Mar
19:57
15:57
15:57
Equipment Adjustment
Tail Number changed from N12195 to N24128
20 Mar
13:50
09:50
09:50
Gate Adjustment
Arrival Gate changed from A4C to A4B
20 Mar
11:38
07:38
07:38
Gate Adjustment
Arrival Gate changed to A4C
Baggage changed to 3
20 Mar
10:06
06:06
06:06
Time Adjustment
Scheduled Runway Departure changed from Mar-21-2026 6:15 AM to Mar-21-2026 6:30 AM
Scheduled Runway Arrival changed from Mar-21-2026 7:03 AM to Mar-21-2026 7:26 AM
20 Mar
10:01
06:01
06:01
Time Adjustment
Scheduled Runway Departure changed to Mar-21-2026 6:15 AM
Scheduled Runway Arrival changed to Mar-21-2026 7:03 AM
19 Mar
21:02
17:02
17:02
Equipment Adjustment
Tail Number changed from N13161 to N12195
19 Mar
21:02
17:02
17:02
Time Adjustment
Estimated Gate Departure changed to Mar-21-2026 6:00 AM
Estimated Gate Arrival changed to Mar-21-2026 7:33 AM
Departure Gate changed to 3
Tail Number changed to N13161
Actual Equipment changed to E45
18 Mar
18:45
14:45
14:45
Record Created
18 Mar
18:45
14:45
14:45
Time Adjustment
Scheduled Gate Departure changed to Mar-21-2026 6:00 AM
Scheduled Gate Arrival changed to Mar-21-2026 7:33 AM
Scheduled Equipment changed to ERJ