(UA) United Airlines 3521 Flight Details
On time | Arrived
Departure
BUF
Buffalo Niagara International Airport, NY, US
Flight Gate Times
15-Mar-2026
Scheduled
06:00
EDT
Actual
05:56
EDT
Total Departure Delay: -
Flight Runway Times
15-Mar-2026
Scheduled
06:19
EDT
Actual
06:15
EDT
Runway Delay: -
Terminal
-
Gate
11
Craft Type
Embraer 175
E75
Flight Time
Scheduled
1h 38m
Arrival
EWR
Newark Liberty International Airport, NJ, US
Flight Gate Times
15-Mar-2026
Scheduled
07:38
EDT
Actual
07:22
EDT
Total Arrival Delay: -
Flight Runway Times
15-Mar-2026
Scheduled
07:29
EDT
Actual
07:09
EDT
Runway Delay: -
Terminal
C
Gate
114
Baggage Claim
8
Tail Number
N757YX
Flight Time
Actual
1h 26m
Flight Notes
Operated by Republic Airways on behalf of United Airlines
Event Timeline
Date
Event
Data Updated
15 Mar
11:23
07:23
07:23
Time Adjustment
Estimated Gate Arrival changed from Mar-15-2026 7:21 AM to Mar-15-2026 7:22 AM
Actual Gate Arrival changed from Mar-15-2026 7:21 AM to Mar-15-2026 7:22 AM
15 Mar
11:20
07:20
07:20
Time Adjustment
Estimated Gate Arrival changed from Mar-15-2026 7:18 AM to Mar-15-2026 7:21 AM
Actual Gate Arrival changed to Mar-15-2026 7:21 AM
15 Mar
11:14
07:14
07:14
Time Adjustment
Estimated Runway Arrival changed from Mar-15-2026 7:08 AM to Mar-15-2026 7:09 AM
Actual Runway Arrival changed from Mar-15-2026 7:08 AM to Mar-15-2026 7:09 AM
Estimated Gate Arrival changed from Mar-15-2026 7:20 AM to Mar-15-2026 7:18 AM
15 Mar
11:09
07:09
07:09
Status Landed
Estimated Runway Arrival changed from Mar-15-2026 7:11 AM to Mar-15-2026 7:08 AM
Actual Runway Arrival changed to Mar-15-2026 7:08 AM
Status changed from Active to Landed
15 Mar
10:20
06:20
06:20
Time Adjustment
Estimated Runway Departure changed from Mar-15-2026 6:16 AM to Mar-15-2026 6:15 AM
Actual Runway Departure changed from Mar-15-2026 6:16 AM to Mar-15-2026 6:15 AM
Estimated Runway Arrival changed from Mar-15-2026 6:52 AM to Mar-15-2026 7:11 AM
Estimated Gate Arrival changed from Mar-15-2026 7:05 AM to Mar-15-2026 7:20 AM
15 Mar
10:19
06:19
06:19
Time Adjustment
Estimated Runway Departure changed from Mar-15-2026 6:15 AM to Mar-15-2026 6:16 AM
Actual Runway Departure changed from Mar-15-2026 6:15 AM to Mar-15-2026 6:16 AM
15 Mar
10:17
06:17
06:17
Time Adjustment
Estimated Runway Departure changed from Mar-15-2026 6:16 AM to Mar-15-2026 6:15 AM
Actual Runway Departure changed from Mar-15-2026 6:16 AM to Mar-15-2026 6:15 AM
15 Mar
10:16
06:16
06:16
Time Adjustment
Estimated Runway Departure changed from Mar-15-2026 6:19 AM to Mar-15-2026 6:16 AM
Actual Runway Departure changed to Mar-15-2026 6:16 AM
15 Mar
10:02
06:02
06:02
Status Active
Estimated Gate Departure changed from Mar-15-2026 6:00 AM to Mar-15-2026 5:56 AM
Actual Gate Departure changed to Mar-15-2026 5:56 AM
Estimated Gate Arrival changed from Mar-15-2026 7:38 AM to Mar-15-2026 7:05 AM
Status changed from Scheduled to Active
15 Mar
10:00
06:00
06:00
Time Adjustment
Estimated Runway Arrival changed from Mar-15-2026 7:11 AM to Mar-15-2026 6:52 AM
15 Mar
09:57
05:57
05:57
Time Adjustment
Estimated Runway Arrival changed from Mar-15-2026 7:29 AM to Mar-15-2026 7:11 AM
15 Mar
07:26
03:26
03:26
Gate Adjustment
Departure Gate changed to 11
15 Mar
07:26
03:26
03:26
Time Adjustment
Estimated Runway Arrival changed to Mar-15-2026 7:29 AM
15 Mar
07:26
03:26
03:26
Time Adjustment
Estimated Runway Departure changed to Mar-15-2026 6:19 AM
14 Mar
23:44
19:44
19:44
Gate Adjustment
Arrival Gate changed from 115 to 114
14 Mar
23:33
19:33
19:33
Gate Adjustment
Arrival Gate changed from 114 to 115
14 Mar
11:44
07:44
07:44
Gate Adjustment
Arrival Gate changed to 114
Baggage changed to 8
14 Mar
10:06
06:06
06:06
Time Adjustment
Scheduled Runway Departure changed from Mar-15-2026 6:09 AM to Mar-15-2026 6:19 AM
Scheduled Runway Arrival changed from Mar-15-2026 7:06 AM to Mar-15-2026 7:29 AM
14 Mar
10:01
06:01
06:01
Time Adjustment
Scheduled Runway Departure changed to Mar-15-2026 6:09 AM
Scheduled Runway Arrival changed to Mar-15-2026 7:06 AM
14 Mar
01:03
21:03
21:03
Equipment Adjustment
Tail Number changed from N774YX to N757YX
13 Mar
07:03
03:03
03:03
Time Adjustment
Estimated Gate Departure changed to Mar-15-2026 6:00 AM
Estimated Gate Arrival changed to Mar-15-2026 7:38 AM
Tail Number changed to N774YX
Actual Equipment changed to E75
12 Mar
18:46
14:46
14:46
Record Created
12 Mar
18:46
14:46
14:46
Time Adjustment
Scheduled Gate Departure changed to Mar-15-2026 6:00 AM
Scheduled Gate Arrival changed to Mar-15-2026 7:38 AM
Arrival Terminal changed to C
Scheduled Equipment changed to E7W